General
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Target
b01beeb1e5331f73cf0a30720545b81e89eb7a9163064c12f4b2a7ac37716b29
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Size
853KB
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Sample
211022-2e441adaer
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MD5
1f762973f3ef9c0eb84f1e72739241e8
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SHA1
8180a2cf4557ddd2999e14ea168f7b7c72b1095e
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SHA256
b01beeb1e5331f73cf0a30720545b81e89eb7a9163064c12f4b2a7ac37716b29
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SHA512
5e755530b6974ea5d1a36bdfae69d02ce750fcaa2095d971ed84ff12cedfeca403214cc41f0f319e8d5d9d9b35c66c115a15afbb499a80060c2b5c5e2482188a
Static task
static1
Behavioral task
behavioral1
Sample
b01beeb1e5331f73cf0a30720545b81e89eb7a9163064c12f4b2a7ac37716b29.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
b01beeb1e5331f73cf0a30720545b81e89eb7a9163064c12f4b2a7ac37716b29
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Size
853KB
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MD5
1f762973f3ef9c0eb84f1e72739241e8
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SHA1
8180a2cf4557ddd2999e14ea168f7b7c72b1095e
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SHA256
b01beeb1e5331f73cf0a30720545b81e89eb7a9163064c12f4b2a7ac37716b29
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SHA512
5e755530b6974ea5d1a36bdfae69d02ce750fcaa2095d971ed84ff12cedfeca403214cc41f0f319e8d5d9d9b35c66c115a15afbb499a80060c2b5c5e2482188a
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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