General
- Target ZCYxSCA9cbn8voXjBSQrPnD8.exe
- Size 2.5MB
- Sample250123-v6kfcaxlbs
- SHA256 fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
- MD5 23b163180bc13aa5f430c2cf0413da12
- SHA1 c03af31d714b26d2bf254dd986208f20b37885dd
- SHA512 598fdd55f492a164c7b669e777d73a0e17b5db0e34d484cae591743699d524b794a6794db9cc0616ccc2412cc9557fa12d8c3780dbf62b8635db76698bbbd77b
- SSDEEP 49152:1XaijDDioKqQCOlNBSVPtiCdCLBHkJ2MHjFVWquPgmNW5klRBIdltPAFEP:nDHKRstiCdGHHIjFVWhjNW5uQo6P
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
ZCYxSCA9cbn8voXjBSQrPnD8.exe
Resource
win7-20240903-en
12 signatures
150 seconds
Malware Config
Extracted
Family
-
stealc
C2
-
http://stair585.com
rc4.plain
Targets
-
- Target ZCYxSCA9cbn8voXjBSQrPnD8.exe
- Size 2.5MB
- SHA256 fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
- MD5 23b163180bc13aa5f430c2cf0413da12
- SHA1 c03af31d714b26d2bf254dd986208f20b37885dd
- SHA512 598fdd55f492a164c7b669e777d73a0e17b5db0e34d484cae591743699d524b794a6794db9cc0616ccc2412cc9557fa12d8c3780dbf62b8635db76698bbbd77b
- SSDEEP 49152:1XaijDDioKqQCOlNBSVPtiCdCLBHkJ2MHjFVWquPgmNW5klRBIdltPAFEP:nDHKRstiCdGHHIjFVWhjNW5uQo6P
- MD5 SHA1 SHA512 SSDEEP
-
Stealc family
-
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 whether UAC is enabled
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext