General
- Target DownloadR2.zip
- Size 4.4MB
- Sample261001-kfgxeszakb
- SHA256 da0b07e2452d9a2cdbb16838cfc886f81d7129a255cdc591eeee8458519892b2
- MD5 1f329793e4fa72da313d5b318ccba7fd
- SHA1 2c214e188f12183fdfaf43b7d6af421d6be6f702
- SHA512 877b4ff6ef2408c84f300675e708bac7079f228bc8b6389678333b5a62ebb062bee6e5d4ac2c579621684c73cb89abea63cbd54a0362bf8b139e05ded05377c1
- SSDEEP 98304:3p0187K5UpKVo35vT0nkVZaqBYEee7eOXxcOB0r/Oe6DFZZDi8DhUR:77K5UpKVop7okVPBxe2cO2r4tO8DC
- TLSH T159263339E92D563FDDEA0985E05D5389C98D1A77FE8ECE80C08EEE7441F14461B78A8C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
VolcanoUpdater.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
VolcanoUpdater.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
Malware Config
Targets
-
- Target VolcanoUpdater.exe
- Size 4.5MB
- SHA256 d7907e93b9ee8ed2ac0b4c4f5c20a961a1a0bee0000fbbd3a57e87ecbc846899
- MD5 690b0be88351c438ff24dbc67e50ae96
- SHA1 562c1ae7e92574fe1e73b1a9734abf9f2cef866b
- SHA512 de4fd249788e9032ebc9432af3afefb0a7f1f0521d353844d366706f41e7c0ac28fe1eac6855daa6a32e91e31f08366955368fb21ebac317d7c37d1879fe9a02
- SSDEEP 98304:wRe1AiWLNADn73tAbIgruw1mPx5C3CcfaNNfzJ2dM9jvO7je:QiWLNADn73+bIBN55CSfvLjAC
- TLSH T1C426333B29658B65FEDD19303371D248F3B7FA32BECFD700940F849221956885BE2169
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
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
-
Suspicious use of NtSetInformationThreadHideFromDebugger