General
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Target
3e49c64ec49dedb00f234f31ffb9a17495de85c777533729e3eb185b9a751936
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Size
834KB
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Sample
211127-pvmhnsdgd6
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MD5
19ea1ddcc410bc48d94b5df4a4768cbc
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SHA1
7413ae192aad0217888129f8e3cb5af4da822868
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SHA256
3e49c64ec49dedb00f234f31ffb9a17495de85c777533729e3eb185b9a751936
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SHA512
4923ef1e47b40eada58514c2ad49e1d01463721ac0392fc49554e5eaf4e30bab0111760c3695d96e2ca81af94146ee62b22ad72587b64a9f99906307795ea79c
Static task
static1
Behavioral task
behavioral1
Sample
3e49c64ec49dedb00f234f31ffb9a17495de85c777533729e3eb185b9a751936.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.robm
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offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
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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
48.7
517
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
517
Targets
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Target
3e49c64ec49dedb00f234f31ffb9a17495de85c777533729e3eb185b9a751936
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Size
834KB
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MD5
19ea1ddcc410bc48d94b5df4a4768cbc
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SHA1
7413ae192aad0217888129f8e3cb5af4da822868
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SHA256
3e49c64ec49dedb00f234f31ffb9a17495de85c777533729e3eb185b9a751936
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SHA512
4923ef1e47b40eada58514c2ad49e1d01463721ac0392fc49554e5eaf4e30bab0111760c3695d96e2ca81af94146ee62b22ad72587b64a9f99906307795ea79c
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Detected Djvu ransomware
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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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