EX-99.1 CHARTER 2 ex991_1205.htm ABSC05-HE1_MONTHLY ABSC 05-HE1 Monthly Distribution Report
Asset Backed Securities Corporation Home Equity Loan TrustContact:
2005-HE1Susan Burdick
Asset Backed Pass-Through Certificates, Series 2005-HE1Account Administrator
651-495-3840
STATEMENT TO CERTIFICATEHOLDERSsusan.burdick@usbank.com
Section 4.02 of the PSA, dated Feburary 1, 2005
Distribution Date:December 27, 2005

OriginalBeginning Interest Ending
CertificateCertificatePrincipalInterestRealized LossShortfallTotalCertificate
ClassCusipFace ValueBalance (1)DistributionDistribution (2)of PrincipalAmountDistributionBalance (1)
A-104541GPC0$392,600,000.00 $263,526,269.79 $21,557,660.30 $1,053,226.66 N/A$0.00 $22,610,886.96 $241,968,609.49
A-204541GPD8$98,200,000.00 $65,915,129.12 $5,392,160.57 $265,637.97 N/A$0.00 $5,657,798.54 $60,522,968.55
A-304541GPE6$182,160,000.00 $120,821,256.02 $11,211,717.05 $481,539.83 N/A$0.00 $11,693,256.88 $109,609,538.97
A-404541GPF3$102,000,000.00 $24,625,498.05 $14,142,790.78 $95,081.78 N/A$0.00 $14,237,872.56 $10,482,707.27
A-504541GPG1$112,400,000.00 $112,400,000.00 $0.00 $446,977.33 N/A$0.00 $446,977.33 $112,400,000.00
A-604541GPX4$15,382,000.00 $15,382,000.00 $0.00 $62,399.65 N/A$0.00 $62,399.65 $15,382,000.00
M-104541GPH9$46,163,000.00 $46,163,000.00 $0.00 $192,602.29 $0.00 $0.00 $192,602.29 $46,163,000.00
M-204541GPJ5$35,335,000.00 $35,335,000.00 $0.00 $148,367.74 $0.00 $0.00 $148,367.74 $35,335,000.00
M-304541GPK2$21,657,000.00 $21,657,000.00 $0.00 $91,897.87 $0.00 $0.00 $91,897.87 $21,657,000.00
M-404541GPL0$19,377,000.00 $19,377,000.00 $0.00 $86,873.55 $0.00 $0.00 $86,873.55 $19,377,000.00
M-504541GPM8$18,237,000.00 $18,237,000.00 $0.00 $82,573.08 $0.00 $0.00 $82,573.08 $18,237,000.00
M-604541GPN6$17,667,000.00 $17,667,000.00 $0.00 $81,562.65 $0.00 $0.00 $81,562.65 $17,667,000.00
M-704541GPP1$14,248,000.00 $14,248,000.00 $0.00 $72,743.96 $0.00 $0.00 $72,743.96 $14,248,000.00
M-804541GPQ9$12,538,000.00 $12,538,000.00 $0.00 $65,127.94 $0.00 $0.00 $65,127.94 $12,538,000.00
M-904541GPR7$11,968,000.00 $11,968,000.00 $0.00 $69,613.87 $0.00 $0.00 $69,613.87 $11,968,000.00
M-1004541GPS5$9,119,000.00 $9,119,000.00 $0.00 $58,310.94 $0.00 $0.00 $58,310.94 $9,119,000.00
M-1104541GPT3$13,678,000.00 $13,678,000.00 $0.00 $87,463.21 $0.00 $0.00 $87,463.21 $13,678,000.00
P04541GPV8$100.00 $100.00 $0.00 $860,162.75 $0.00 $0.00 $860,162.75 $100.00
X04541GPU0$0.00 $17,097,384.81 $0.00 $941,614.51 N/A$0.00 $941,614.51 $17,097,384.81
R04541GPW6$0.00 $0.00 $0.00 $0.00 N/A$0.00 $0.00 $0.00
Total$1,122,729,100.00 $822,657,252.98 $52,304,328.70 $5,243,777.58 $0.00 $0.00 $57,548,106.28 $770,352,924.28
*Strip Amount for this period$14,437.61

Interest Ending CurrentNext*
PrincipalInterestCarry-forwardTotalCertificatePass-ThroughPass-Through
ClassDistributionDistributionAmountDistributionBalanceClassInterest RateInterest Rate
A-1$54.90998548 $2.68269654 $0.00000000 $57.59268202 $616.32350863 A-14.49625%4.68125%
A-2$54.90998544 $2.70507098 $0.00000000 $57.61505642 $616.32350866 A-24.53375%4.71875%
A-3$61.54873216 $2.64349929 $0.00000000 $64.19223144 $601.72122843 A-34.48375%4.66875%
A-4$138.65481157 $0.93217431 $0.00000000 $139.58698588 $102.77163990 A-44.34375%4.52875%
A-5$0.00000000 $3.97666664 $0.00000000 $3.97666664 $1,000.00000000 A-54.47375%4.65875%
A-6$0.00000000 $4.05666688 $0.00000000 $4.05666688 $1,000.00000000 A-64.56375%4.74875%
M-1$0.00000000 $4.17222213 $0.00000000 $4.17222213 $1,000.00000000 M-14.69375%4.87875%
M-2$0.00000000 $4.19888892 $0.00000000 $4.19888892 $1,000.00000000 M-24.72375%4.90875%
M-3$0.00000000 $4.24333333 $0.00000000 $4.24333333 $1,000.00000000 M-34.77375%4.95875%
M-4$0.00000000 $4.48333333 $0.00000000 $4.48333333 $1,000.00000000 M-45.04375%5.22875%
M-5$0.00000000 $4.52777759 $0.00000000 $4.52777759 $1,000.00000000 M-55.09375%5.27875%
M-6$0.00000000 $4.61666667 $0.00000000 $4.61666667 $1,000.00000000 M-65.19375%5.37875%
M-7$0.00000000 $5.10555587 $0.00000000 $5.10555587 $1,000.00000000 M-75.74375%5.92875%
M-8$0.00000000 $5.19444409 $0.00000000 $5.19444409 $1,000.00000000 M-85.84375%6.02875%
M-9$0.00000000 $5.81666695 $0.00000000 $5.81666695 $1,000.00000000 M-96.54375%6.72875%
M-10$0.00000000 $6.39444457 $0.00000000 $6.39444457 $1,000.00000000 M-106.78853%6.78853%
M-11$0.00000000 $6.39444436 $0.00000000 $6.39444436 $1,000.00000000 M-116.78853%6.78853%
P$0.00000000 $8,601,627.50000000 $0.00000000 $8,601,627.50000000 $1,000.00000000 PN/AN/A
X$0.00000000 $0.00000000 $0.00000000 $0.00000000 $0.00000000 X1.34556%1.34556%
R$0.00000000 $0.00000000 $0.00000000 $0.00000000 $0.00000000 R0.00000%0.00000%
1 Mo LIBOR4.19375%4.37875%
*estimated

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Asset Backed Securities Corporation Home Equity Loan TrustContact:
2005-HE1Susan Burdick
Asset Backed Pass-Through Certificates, Series 2005-HE1Account Administrator
651-495-3840
STATEMENT TO CERTIFICATEHOLDERSsusan.burdick@usbank.com
Section 4.02 of the PSA, dated Feburary 1, 2005
Distribution Date:December 27, 2005

GROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
(i)Principal Distributions:
Beginning Balance458,432,553.47 381,322,084.32 839,754,637.79 417,159,594.39 422,595,043.40 839,754,637.79
Scheduled Principal394,861.38 221,202.54 616,063.92 332,867.11 283,196.81 616,063.92
Prepayments (Includes Curtailments)26,497,221.72 25,078,985.35 51,576,207.07 24,055,912.99 27,517,544.38 51,573,457.37
Net Liquidation Proceeds0.00 0.00 0.00 0.00 0.00 0.00
Loan Principal Purchase Prices0.00 0.00 0.00 0.00 0.00 0.00
Total Principal Remittance26,892,083.10 25,300,187.89 52,192,270.99 24,388,780.10 27,800,741.19 52,189,521.29
Net Realized Losses12,891.11 99,166.60 112,057.71 111,912.71 2,894.70 114,807.41
Ending Balance431,527,579.26 355,922,729.83 787,450,309.09 392,658,901.58 394,791,407.51 787,450,309.09
Ending Count2,397 1,968 4,365 2,175 2,190 4,365

(ii)Aggregate Ending Collateral Balance431,527,579.26 355,922,729.83 787,450,309.09 392,658,901.58 394,791,407.51 787,450,309.09

(iii)Ending Overcollateralization Amount17,097,384.81

(iv)Number of Liquidated Loans0.00

(v)Interest Distributions:GROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
Scheduled Interest - Net of Servicing Fee 2,418,790.71 2,091,319.44 4,510,110.15 2,248,448.30 2,261,821.78 4,510,270.08
Less Relief Act Interest Shortfall0.00 0.00 0.00 0.00 0 0.00
Less Net Prepayment Interest Shortfall0.00 0.00 0.00 0.00 0.00 0.00
2,418,790.71 2,091,319.44 4,510,110.15 2,248,448.30 2,261,821.78 4,510,270.08

(vi)Servicing Fee:
GROUP 1191,013.87
GROUP 2158,884.14
TOTAL 349,898.01

AdvancesGROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
(vii)Current Aggregate Advances as of determination date966,452.30 767,667.04 1,734,119.34 909,213.78 824,905.56 1,734,119.34
Outstanding Aggregate Advances as of end of prior calendar month1,919,774.35 1,529,858.37 3,449,632.72 1,660,489.41 1,789,143.31 3,449,632.72

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Asset Backed Securities Corporation Home Equity Loan TrustContact:
2005-HE1Susan Burdick
Asset Backed Pass-Through Certificates, Series 2005-HE1Account Administrator
651-495-3840
STATEMENT TO CERTIFICATEHOLDERSsusan.burdick@usbank.com
Section 4.02 of the PSA, dated Feburary 1, 2005
Distribution Date:December 27, 2005

(ix)Delinquency Information

30-59 days delinquent60-89 days delinquent90 or more days delinquent
CountBalanceCountBalanceCountBalance
Group 152 8,275,686.60 32 4,826,090.42 8 1,080,627.71
Group 230 5,140,954.29 25 4,658,681.66 20 1,499,772.09
Total82 13,416,640.89 57 9,484,772.08 28 2,580,399.80
New Century47 7,874,209.28 20 2,734,699.96 14 1,187,109.78
WMC35 5,542,431.61 37 6,750,072.12 14 1,393,290.02
Total82 13,416,640.89 57 9,484,772.08 28 2,580,399.80
*Note: The above statistics do not include loans in foreclosure or bankruptcy proceedings or REO properties.

Outstanding LoansForeclosureBankruptcyREO
CountBalanceCountBalanceCountBalanceCountBalanceMarket Value
Group 12,397 431,527,579.26 57 11,518,355.65 32 3,947,225.44 9 1,351,288.53 1,851,789.17
Group 21,968 355,922,729.83 39 9,149,557.56 17 2,331,778.24 5 500,500.64 1,851,789.17
Total4,365 787,450,309.09 96 20,667,913.21 49 6,279,003.68 14 1,851,789.17 3,703,578.34
New Century2,175 392,658,901.58 41 7,366,867.36 26 3,407,249.61 8 1,131,415.99 1,131,415.99
WMC2,190 394,791,407.51 55 13,301,045.85 23 2,871,754.07 6 720,373.18 720,373.18
Total4,365 787,450,309.09 96 20,667,913.21 49 6,279,003.68 14 1,851,789.17 1,851,789.17

Interest Shortfall
TotalRealized PrepaymentRelief ActNet
UnpaidLossesInterest Interest WAC Rate
ShortfallShortfallCarryover
A-10.00 0.00 0.00 0.00 0.00
A-20.00 0.00 0.00 0.00 0.00
A-30.00 0.00 0.00 0.00 0.00
A-40.00 0.00 0.00 0.00 0.00
A-50.00 0.00 0.00 0.00 0.00
A-60.00 0.00 0.00 0.00 0.00
M-10.00 0.00 0.00 0.00 0.00
M-20.00 0.00 0.00 0.00 0.00
M-30.00 0.00 0.00 0.00 0.00
M-40.00 0.00 0.00 0.00 0.00
M-50.00 0.00 0.00 0.00 0.00
M-60.00 0.00 0.00 0.00 0.00
M-70.00 0.00 0.00 0.00 0.00
M-80.00 0.00 0.00 0.00 0.00
M-90.00 0.00 0.00 0.00 0.00
M-100.00 0.00 0.00 0.00 3,284.64
M-110.00 0.00 0.00 0.00 4,926.78
P0.00 0.00 0.00 0.00 0.00
X0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 8,211.42

GROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
(x)Number of Loans for which Prepayment Premiums were collected81 93 174 81 93 174
Number of Loans for which Prepayment Premiums were scheduled130 136 266 124 142 266
Principal Balance of Loans for which Prepayment Premiums were collected15,892,999.00 16,625,585.00 32,518,584.00 15,526,043.00 16,992,542.00 32,518,585.00
Current amount of Prepayment Premiums393,682.10 466,480.65 860,162.75 406,675.46 457,652.38 864,327.84

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Asset Backed Securities Corporation Home Equity Loan TrustContact:
2005-HE1Susan Burdick
Asset Backed Pass-Through Certificates, Series 2005-HE1Account Administrator
651-495-3840
STATEMENT TO CERTIFICATEHOLDERSsusan.burdick@usbank.com
Section 4.02 of the PSA, dated Feburary 1, 2005
Distribution Date:December 27, 2005

GROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
(xi)Realized Losses incurred during the related Due Period12,891.11 99,166.60 112,057.71 111,912.71 2,894.70 114,807.41
Cumulative Realized Losses since Startup Day98,001.00 314,140.19 412,141.19 185,091.40 2,894.70 187,986.10
Bankruptcy Losses0.00 0.00 0.00 0.00 0.00 0.00

GROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
(xii)Weighted Average Term to Maturity of Mortgage Loans345 326 336 344 329 336
Weighted Average Gross Coupon of Mortgage Loans6.83173%7.08127%6.94504%6.96788%6.92250%6.94504%
Weighted Average Net Coupon of Mortgage Loans6.33173%6.58127%6.44504%6.46788%6.42250%6.44504%

(xiii)Aggregate number of Mortgage Loans in the pool4,365

(xiv)Overcollateralization Target Amount17,097,384.81

(xv)Credit Enhancement Percentage30.10785%

(xvi)Overcollateralization Increase Amount112,057.71

(xvii)Overcollateralization Release Amount0.00

(xviii)Overcollateralization Deficiency Amount112,057.71

(xix)Excess Overcollateralized Amount0.00

(xx)Payment from Subgroup 1 Yield Maintenance Agreement0.00
Subgroup 2 Yield Maintenance Agreement0.00
Subordinate Yield Maintenance Agreement0.00

(xxi)Net Monthly Excess Cash Flow941,614.51

GROUP 1GROUP 2TOTALNEW CENTURYWMCTOTAL
(xxii)Extra Ordinary Trust Fund Expenses0.00 0.00 0.00 0.00 0.00 0.00

(xxiii)Trigger Event OccurenceNO

(xxiv)Step Down Date OccurredNO

(xxv)Subgroup 1 Net WAC Rate6.7658%
Subgroup 2 Net WAC Rate7.0189%
Subordinate Net WAC Rate6.7885%

(xxvi)Available Distribution Amount 57,562,543.89

(xxvii)Deposit to Net WAC Reserve Fund8,214.14

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