General
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Target
740496de3ee184395bfffe11087b401f5a99a34ad2b28d04dea87e17c3210da0
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Size
827KB
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Sample
211206-qglvnaebap
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MD5
31c70dbb2e376386b0f8ea9f311fbba1
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SHA1
0b436371d4f5df917466198dcdc07b592627be2a
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SHA256
740496de3ee184395bfffe11087b401f5a99a34ad2b28d04dea87e17c3210da0
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SHA512
707834c3df9198cbb6eac40d47ba724f53c5fe5104e0117b49ea900e207484b188972a4f1e7bc121da513da40cbb8e5fe525c1555f59b7a8eae0e8241b3da2eb
Static task
static1
Behavioral task
behavioral1
Sample
740496de3ee184395bfffe11087b401f5a99a34ad2b28d04dea87e17c3210da0.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.wnlu
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offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Targets
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Target
740496de3ee184395bfffe11087b401f5a99a34ad2b28d04dea87e17c3210da0
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Size
827KB
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MD5
31c70dbb2e376386b0f8ea9f311fbba1
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SHA1
0b436371d4f5df917466198dcdc07b592627be2a
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SHA256
740496de3ee184395bfffe11087b401f5a99a34ad2b28d04dea87e17c3210da0
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SHA512
707834c3df9198cbb6eac40d47ba724f53c5fe5104e0117b49ea900e207484b188972a4f1e7bc121da513da40cbb8e5fe525c1555f59b7a8eae0e8241b3da2eb
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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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