General
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Target
test.exe
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Size
454KB
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Sample
230129-cer21ahd97
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MD5
21244087a7dcba699f7ad63c4c0346f6
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SHA1
98ec31fb127c164bcc0f222fc6981c76cea6cb48
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SHA256
e0eb3b8f19ab1ce1c0ead9b342a31b6c1289311fcd23adbe02234f98949af360
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SHA512
23b8624dd0c25ef544a2275acebd7ca36c906a3289b5b51ad610e5a0e2550b5aa18a7384b019acf6ce22c3de9a4a73e9128492e1b66758b99948a70134689a5b
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SSDEEP
12288:D3h1nHLnHesNJhMfb9BWnqq/z4QCBNHTsbq43Y:D3h1bHpJh4bmVzKBNHTs+l
Static task
static1
Behavioral task
behavioral1
Sample
test.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
test.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
test.exe
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Size
454KB
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MD5
21244087a7dcba699f7ad63c4c0346f6
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SHA1
98ec31fb127c164bcc0f222fc6981c76cea6cb48
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SHA256
e0eb3b8f19ab1ce1c0ead9b342a31b6c1289311fcd23adbe02234f98949af360
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SHA512
23b8624dd0c25ef544a2275acebd7ca36c906a3289b5b51ad610e5a0e2550b5aa18a7384b019acf6ce22c3de9a4a73e9128492e1b66758b99948a70134689a5b
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SSDEEP
12288:D3h1nHLnHesNJhMfb9BWnqq/z4QCBNHTsbq43Y:D3h1bHpJh4bmVzKBNHTs+l
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Detect PureCrypter injector
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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