General
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Target
469017951eec682bea313ac5984afb0b647317cc39670c2f51af15d7ce9a8313
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Size
693KB
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Sample
210915-je915sdber
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MD5
34a9df864ef3b0c6f140046f5cd5722f
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SHA1
ddef9832fcfe539adb2ea19d227d4ae896d3a7e7
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SHA256
469017951eec682bea313ac5984afb0b647317cc39670c2f51af15d7ce9a8313
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SHA512
b0f95c58b2da194a57118abaa60556cd134a3128bde39e36f60dd6d54c51b099ded728d7b5c810286ed0ea91f5b44f7b8d9159780de680e86e3eaf760eb6aa84
Static task
static1
Behavioral task
behavioral1
Sample
469017951eec682bea313ac5984afb0b647317cc39670c2f51af15d7ce9a8313.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
469017951eec682bea313ac5984afb0b647317cc39670c2f51af15d7ce9a8313.exe
Resource
win10-en
Malware Config
Extracted
vidar
40.6
517
https://dimonbk83.tumblr.com/
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profile_id
517
Targets
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Target
469017951eec682bea313ac5984afb0b647317cc39670c2f51af15d7ce9a8313
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Size
693KB
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MD5
34a9df864ef3b0c6f140046f5cd5722f
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SHA1
ddef9832fcfe539adb2ea19d227d4ae896d3a7e7
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SHA256
469017951eec682bea313ac5984afb0b647317cc39670c2f51af15d7ce9a8313
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SHA512
b0f95c58b2da194a57118abaa60556cd134a3128bde39e36f60dd6d54c51b099ded728d7b5c810286ed0ea91f5b44f7b8d9159780de680e86e3eaf760eb6aa84
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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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