General
- Target build3.exe
- Size 4.3MB
- Sample230411-qqbfaacf34
- SHA256 4b7dffe03a441651449dd62371b84dcc07a7ac63230484f975c1a61ffd48724a
- MD5 e16957f1f2a002a88731cb0a4e83582b
- SHA1 7064b2c73c47ec23869c42b602d24e0528f6b6fd
- SHA512 aa76071ef88c2af9d66872f56dcbdffaf7bc57464ec8940fecca83e67705cfeb3ace2e0944a5564b634784d7257bbac2c6b626c07122c3ea6f0b68c6b221908f
- SSDEEP 98304:HfDK/kNcRVJDjZuGEadegCKyZJOfO5TzJlfyRCQew/S:HLK/kWQBadxoTzb3w/
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Static task
static1
Behavioral task
behavioral1
Sample
build3.exe
Resource
win10v2004-20230220-en
19 signatures
150 seconds
Malware Config
Extracted
Family
-
stealerium
C2
-
https://discord.com/api/webhooks/1095337011210113085/C0_L70xlJzi7l9Ob0rjZIJwwoVheW8puf0IWaKHmLN0VmkKu5b4gmY4dnkp_Sr_WIIDl
Targets
-
- Target build3.exe
- Size 4.3MB
- SHA256 4b7dffe03a441651449dd62371b84dcc07a7ac63230484f975c1a61ffd48724a
- MD5 e16957f1f2a002a88731cb0a4e83582b
- SHA1 7064b2c73c47ec23869c42b602d24e0528f6b6fd
- SHA512 aa76071ef88c2af9d66872f56dcbdffaf7bc57464ec8940fecca83e67705cfeb3ace2e0944a5564b634784d7257bbac2c6b626c07122c3ea6f0b68c6b221908f
- SSDEEP 98304:HfDK/kNcRVJDjZuGEadegCKyZJOfO5TzJlfyRCQew/S:HLK/kWQBadxoTzb3w/
- MD5 SHA1 SHA512 SSDEEP
Score10/10Identifies 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.
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Suspicious use of NtSetInformationThreadHideFromDebugger