General
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Target
cea230fb7ae3f2d02aa4a8264a6d4cd40abf4762ea762e85ab28bcf98e47d904
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Size
837KB
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Sample
211203-a1j76sdbej
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MD5
90227333942af9a0b3b9512229a6cc8a
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SHA1
bfd114832e526b60fa253dfb26e097d33a99495d
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SHA256
cea230fb7ae3f2d02aa4a8264a6d4cd40abf4762ea762e85ab28bcf98e47d904
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SHA512
7f7fb19d501c880ebae8359a2c322d7a86ed91f7f7b58d3d844d3d79d82350c4a9e5d1aafbca73f93610382d7b0fbe9b11b11e6eb6d0d18d4d14d8ca8b007717
Static task
static1
Behavioral task
behavioral1
Sample
cea230fb7ae3f2d02aa4a8264a6d4cd40abf4762ea762e85ab28bcf98e47d904.exe
Resource
win10-en-20211014
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.yqal
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offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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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
cea230fb7ae3f2d02aa4a8264a6d4cd40abf4762ea762e85ab28bcf98e47d904
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Size
837KB
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MD5
90227333942af9a0b3b9512229a6cc8a
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SHA1
bfd114832e526b60fa253dfb26e097d33a99495d
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SHA256
cea230fb7ae3f2d02aa4a8264a6d4cd40abf4762ea762e85ab28bcf98e47d904
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SHA512
7f7fb19d501c880ebae8359a2c322d7a86ed91f7f7b58d3d844d3d79d82350c4a9e5d1aafbca73f93610382d7b0fbe9b11b11e6eb6d0d18d4d14d8ca8b007717
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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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