General
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Target
build.exe
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Size
943KB
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Sample
241104-vtsaessrcy
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MD5
8d861bb4030412f702135bb0817b81d9
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SHA1
45ec1c5b73ba2f35c5f4038719989ee6733082e7
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SHA256
94b8c531d97eabb5d7cd2a03845fcf17d399b589260275a4ea979d62d03963d3
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SHA512
59da85738f3df2982bf5bbe1162bc71e5fff0f9b198f700e7313a48ae7b42d0b948280a3ec8d5c2ab3cc03b02a4b6104712b6dcc6852cfaf34ee6fae64e78cf4
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SSDEEP
24576:ney05nEQXObrQEwMGNL/geFyNcTN+jv75TQn652VBuNyb6:eLZ+bsELGJtF4ch+jvNm0Nyb6
Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
vidar
https://t.me/asg7rd
https://steamcommunity.com/profiles/76561199794498376
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6
Targets
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Target
build.exe
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Size
943KB
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MD5
8d861bb4030412f702135bb0817b81d9
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SHA1
45ec1c5b73ba2f35c5f4038719989ee6733082e7
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SHA256
94b8c531d97eabb5d7cd2a03845fcf17d399b589260275a4ea979d62d03963d3
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SHA512
59da85738f3df2982bf5bbe1162bc71e5fff0f9b198f700e7313a48ae7b42d0b948280a3ec8d5c2ab3cc03b02a4b6104712b6dcc6852cfaf34ee6fae64e78cf4
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SSDEEP
24576:ney05nEQXObrQEwMGNL/geFyNcTN+jv75TQn652VBuNyb6:eLZ+bsELGJtF4ch+jvNm0Nyb6
Score10/10-
Detect Vidar Stealer
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Vidar family
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Downloads MZ/PE file
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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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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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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