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General
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Target
xtsle.exe
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Size
903KB
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Sample
250325-nj8fbsynw3
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MD5
8555e55165d3cda3bb72d6f7a0693a69
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SHA1
300eaed89a5d8edea974a7118655fe919ba5abff
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SHA256
88bd9484b884ae95a3df7310d69e76872f3de844c1c6e45639e464b38a8a805b
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SHA512
db212f7ffe972b1cb2069e57dece38bc72410c2dc196ee659b60454ea1c00dc3900d6a31d2f4b7ab79f1f1d82c147c957e4b38873960ac353a1bbe8fc36e9320
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SSDEEP
12288:1tCXUjIKWxqiJJd0RA89Em2AYpBs+AsSiFd+BtdCxCQjlMs/xv78pEOBl:1tCXUjIJJJdr8RY+cj6tdeMs/R8yOj
Static task
static1
Behavioral task
behavioral1
Sample
xtsle.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
xtsle.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
vidar
https://t.me/g_etcontent
https://steamcommunity.com/profiles/76561199832267488
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Firefox/135.0
Extracted
vidar
13.2
2b5f49da02542664c0ff260da932bacc
https://t.me/g_etcontent
https://steamcommunity.com/profiles/76561199832267488
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Firefox/135.0
Targets
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Target
xtsle.exe
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Size
903KB
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MD5
8555e55165d3cda3bb72d6f7a0693a69
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SHA1
300eaed89a5d8edea974a7118655fe919ba5abff
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SHA256
88bd9484b884ae95a3df7310d69e76872f3de844c1c6e45639e464b38a8a805b
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SHA512
db212f7ffe972b1cb2069e57dece38bc72410c2dc196ee659b60454ea1c00dc3900d6a31d2f4b7ab79f1f1d82c147c957e4b38873960ac353a1bbe8fc36e9320
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SSDEEP
12288:1tCXUjIKWxqiJJd0RA89Em2AYpBs+AsSiFd+BtdCxCQjlMs/xv78pEOBl:1tCXUjIJJJdr8RY+cj6tdeMs/R8yOj
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Detect Vidar Stealer
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Vidar family
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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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
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Authentication Process
1Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4