General
- Target lem.exe
- Size 842KB
- Sample240805-vb54kawcph
- SHA256 d3b3da570c489317ccaa129c2c66cc8765afaf20b5e4ccc24a88dd6b90e64920
- MD5 bb74165a5eb382a47e26f4efd8c2f151
- SHA1 cb6f613025a9b8cf64bd90ae3813beb4e872e93f
- SHA512 b7eee12ed05aed95d20b28fab96ab6f033efa2a70efe38f487a7f19783cd69097b3b0361b12f3a9ce68ee001da0a0a27d0ddfeff9c85b5c668d9b20a2ec153b9
- SSDEEP 24576:1s2k09zcWIh8+6jQxF3jkwacXh9+Ip4S1P5v3:1k0Z/NaFzkeh9ES1P9
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
lem.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
lem.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
lem.exe
Resource
win11-20240802-en
Malware Config
Extracted
-
vidar
-
https://steamcommunity.com/profiles/76561199747278259
-
https://t.me/armad2a
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36
Targets
-
- Target lem.exe
- Size 842KB
- SHA256 d3b3da570c489317ccaa129c2c66cc8765afaf20b5e4ccc24a88dd6b90e64920
- MD5 bb74165a5eb382a47e26f4efd8c2f151
- SHA1 cb6f613025a9b8cf64bd90ae3813beb4e872e93f
- SHA512 b7eee12ed05aed95d20b28fab96ab6f033efa2a70efe38f487a7f19783cd69097b3b0361b12f3a9ce68ee001da0a0a27d0ddfeff9c85b5c668d9b20a2ec153b9
- SSDEEP 24576:1s2k09zcWIh8+6jQxF3jkwacXh9+Ip4S1P5v3:1k0Z/NaFzkeh9ES1P9
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Detect Vidar Stealer
-
Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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Enumerates processes with tasklist
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4