General
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Target
303c77d3ffb1aa1a50884da773ce6eed6154f954e7b40a1821c82078877b1691
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Size
781KB
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Sample
211019-2hqqsahchq
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MD5
19004ed6f0e48287dde8d9adb0355812
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SHA1
d39fcfeb867be60509feb15c6f0801e66a9d9aab
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SHA256
303c77d3ffb1aa1a50884da773ce6eed6154f954e7b40a1821c82078877b1691
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SHA512
318da044ffd7cb64b95d67980c36411e17544f01cebfc9475ce3701c20464cbf14258ffdd790eece449c9317f24a7cbdd2e8735b14a9bf5340e7bac5f572a879
Static task
static1
Behavioral task
behavioral1
Sample
303c77d3ffb1aa1a50884da773ce6eed6154f954e7b40a1821c82078877b1691.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
303c77d3ffb1aa1a50884da773ce6eed6154f954e7b40a1821c82078877b1691
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Size
781KB
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MD5
19004ed6f0e48287dde8d9adb0355812
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SHA1
d39fcfeb867be60509feb15c6f0801e66a9d9aab
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SHA256
303c77d3ffb1aa1a50884da773ce6eed6154f954e7b40a1821c82078877b1691
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SHA512
318da044ffd7cb64b95d67980c36411e17544f01cebfc9475ce3701c20464cbf14258ffdd790eece449c9317f24a7cbdd2e8735b14a9bf5340e7bac5f572a879
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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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