General
- Target file.exe
- Size 4.9MB
- Sample221005-vx5d6afab8
- SHA256 c6af08db8d058efc88312d44e1906f4e7cec8d27bd99af3ccd9b09c045551ee3
- MD5 f3e98458c6afc2c7f2456b55ee758568
- SHA1 dce0c5c299a29706654393307efd4bd439a63996
- SHA512 2054c9f0af3bc820f6bf7daa8c4968a52ce282266c9dc6322945f73f7d45ee31e78b84fc81f9d9de83e0d5b85a827f1e5c9dfc5294577e95bfb8251d3f0e0bb5
- SSDEEP 98304:4NoZ0HR04Up9OHxAXvS+qdwJ6Vgf8233IAW9fPxPGSKNrA09UXYlpkBFE:n0HR0dp9xvSbdeoE3IAsZPGSyA5XI4
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
19 signatures
150 seconds
Malware Config
Extracted
Family
-
vidar
Version
-
54.9
Botnet
-
1679
C2
-
https://t.me/larsenup
-
https://ioc.exchange/@zebra54
Attributes
-
profile_id
1679
Targets
-
- Target file.exe
- Size 4.9MB
- SHA256 c6af08db8d058efc88312d44e1906f4e7cec8d27bd99af3ccd9b09c045551ee3
- MD5 f3e98458c6afc2c7f2456b55ee758568
- SHA1 dce0c5c299a29706654393307efd4bd439a63996
- SHA512 2054c9f0af3bc820f6bf7daa8c4968a52ce282266c9dc6322945f73f7d45ee31e78b84fc81f9d9de83e0d5b85a827f1e5c9dfc5294577e95bfb8251d3f0e0bb5
- SSDEEP 98304:4NoZ0HR04Up9OHxAXvS+qdwJ6Vgf8233IAW9fPxPGSKNrA09UXYlpkBFE:n0HR0dp9xvSbdeoE3IAsZPGSyA5XI4
- MD5 SHA1 SHA512 SSDEEP
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger