General
- Target library.exe
- Size 3.4MB
- Sample221024-kgf2hsfec4
- SHA256 f1d76f93fe7eee3f845d8b849054d5f268616734c10c941977c5b3e3017a295c
- MD5 b8e6896a668b771a44216c86d6b80626
- SHA1 8bffd445519acabbee5fefc45f3d6710ef9cb8fc
- SHA512 1f3a49c6818edb57e0bb8315889e702abea39a3c3eb2965d7e59c5b4ced59b7a7f1ac9ffb7b6424f6ae1c5cb5b65a2c5e2cc2958180c83a87a2953143d9b1a7c
- SSDEEP 49152:KxBZS8lNrXHTkE/RToUvF/lV0GyQaXq9vSetWpEyyt7O7Ps:Kx/lNr3TbekdV0Gy9X1eyUaT
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
library.exe
Resource
win7-20220812-en
19 signatures
150 seconds
Malware Config
Extracted
Family
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cryptbot
C2
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Targets
-
- Target library.exe
- Size 3.4MB
- SHA256 f1d76f93fe7eee3f845d8b849054d5f268616734c10c941977c5b3e3017a295c
- MD5 b8e6896a668b771a44216c86d6b80626
- SHA1 8bffd445519acabbee5fefc45f3d6710ef9cb8fc
- SHA512 1f3a49c6818edb57e0bb8315889e702abea39a3c3eb2965d7e59c5b4ced59b7a7f1ac9ffb7b6424f6ae1c5cb5b65a2c5e2cc2958180c83a87a2953143d9b1a7c
- SSDEEP 49152:KxBZS8lNrXHTkE/RToUvF/lV0GyQaXq9vSetWpEyyt7O7Ps:Kx/lNr3TbekdV0Gy9X1eyUaT
- MD5 SHA1 SHA512 SSDEEP
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger