General
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Target
c507477d882e153632bd9e260f33876e
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Size
2.8MB
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Sample
240313-fkhbjadc4s
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MD5
c507477d882e153632bd9e260f33876e
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SHA1
8860494283d5107508459b0fc2011608d87a49ed
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SHA256
165df9744a81b49e06c73c67d51ff795c2747d0d1bac65d7ebad5c8f01d23910
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SHA512
f6cea3182c908ef5635cd66e4d1295eb1fa01cda96d23bf44a3ca1ab7bba5dddc447e5c1471c7f5f377043ee47ee72219cb1f57ec1b24aaaf79245c5d90598ad
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SSDEEP
49152:EgQ7qcBvjb5GPa0afe4AI2q9n8s5NdbzwzCd1N0U2JjPyP0gvs2XqOE0+j+tKUng:JQ7quhEa/W4z2qB8s5NdbT7N0U2JjP0W
Static task
static1
Behavioral task
behavioral1
Sample
c507477d882e153632bd9e260f33876e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c507477d882e153632bd9e260f33876e.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
nullmixer
http://watira.xyz/
Extracted
smokeloader
pub5
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
vidar
39.7
706
https://shpak125.tumblr.com/
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profile_id
706
Targets
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Target
c507477d882e153632bd9e260f33876e
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Size
2.8MB
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MD5
c507477d882e153632bd9e260f33876e
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SHA1
8860494283d5107508459b0fc2011608d87a49ed
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SHA256
165df9744a81b49e06c73c67d51ff795c2747d0d1bac65d7ebad5c8f01d23910
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SHA512
f6cea3182c908ef5635cd66e4d1295eb1fa01cda96d23bf44a3ca1ab7bba5dddc447e5c1471c7f5f377043ee47ee72219cb1f57ec1b24aaaf79245c5d90598ad
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SSDEEP
49152:EgQ7qcBvjb5GPa0afe4AI2q9n8s5NdbzwzCd1N0U2JjPyP0gvs2XqOE0+j+tKUng:JQ7quhEa/W4z2qB8s5NdbT7N0U2JjP0W
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Vidar Stealer
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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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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Target
setup_installer.exe
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Size
2.8MB
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MD5
4d46716f0ef0e114e9fff397776305a4
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SHA1
a70c7939f02fd3c8e3527ab77d2db8408967df27
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SHA256
06c4ad5c9179a15a9d1ddab83ec6c9a3d34b9f61a76c4260ca9c4357112ab004
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SHA512
6f02cbedf212da31682accc18279c8e5c8809f47425a1c2aef2af09c691a3e8036c4db6b1fc59d47390590b77e850d128408a0cb34dfbb921247f3a9c2a55d94
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SSDEEP
49152:xcBnkJJWNstJVyOy6NaPmQNVIIDdmDi+yboKFoUW952b1l/EwJ84vLRaBtIl9mTH:xLJJ9tJVyOyFPmQgoMO+ybXA5g1lcCvg
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Vidar Stealer
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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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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