General
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Target
MTQ_06341_0056036_016.exe
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Size
166KB
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Sample
240611-lsrstsshrq
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MD5
47267596e9278466493d0766e0bc58d5
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SHA1
69152978f99129c76dd45a99dad857732d658cc1
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SHA256
2cfd4cbfe7bedf67791eb6370d29d4651b172d0094d7530bb76858293f8045eb
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SHA512
949339b509895f0259c379b1aa0342f94db88814112232eccd901249baf92c7d9a605f0a18a1473ac49d34d311ae1d133bdba28d8d376ac46d0ab172b818e098
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SSDEEP
768:5ypDwT1ZBRerxpg4pXDOTJznXiBEKClD8:opDwT1ZCrnDpXDOZnEEKClo
Behavioral task
behavioral1
Sample
MTQ_06341_0056036_016.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
MTQ_06341_0056036_016.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
purecrypter
http://103.20.235.174/min/Bponzkhw.wav
Extracted
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
ABwuRZS5Mjh5 - Email To:
[email protected]
Targets
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Target
MTQ_06341_0056036_016.exe
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Size
166KB
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MD5
47267596e9278466493d0766e0bc58d5
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SHA1
69152978f99129c76dd45a99dad857732d658cc1
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SHA256
2cfd4cbfe7bedf67791eb6370d29d4651b172d0094d7530bb76858293f8045eb
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SHA512
949339b509895f0259c379b1aa0342f94db88814112232eccd901249baf92c7d9a605f0a18a1473ac49d34d311ae1d133bdba28d8d376ac46d0ab172b818e098
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SSDEEP
768:5ypDwT1ZBRerxpg4pXDOTJznXiBEKClD8:opDwT1ZCrnDpXDOZnEEKClo
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application
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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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