General
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Target
9b645f570116d3e10faa316981e4fcde6fe55417feced3385cfbb815c7df8707.exe
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Size
348KB
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Sample
240727-b5n8cssakb
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MD5
bea49eab907af8ad2cbea9bfb807aae2
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SHA1
8efec66e57e052d6392c5cbb7667d1b49e88116e
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SHA256
9b645f570116d3e10faa316981e4fcde6fe55417feced3385cfbb815c7df8707
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SHA512
59486e18be6b85f5275c19f963d124f4f74c265b5b6dfa78c52f9243e444f40a7747a741ccb59bf1863ffb497321324c803fc967380900a6a2e0219eb99f387c
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SSDEEP
3072:oh2eRgJtqxVRGKf8OGiLOnXChCrmqSOLMKTJGlRayuEpZTPckmRmVfL:URRgJtqpGO8OUnrpbMKT0lXZT3p
Static task
static1
Behavioral task
behavioral1
Sample
9b645f570116d3e10faa316981e4fcde6fe55417feced3385cfbb815c7df8707.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9b645f570116d3e10faa316981e4fcde6fe55417feced3385cfbb815c7df8707.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
vidar
https://steamcommunity.com/profiles/76561199747278259
https://t.me/armad2a
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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
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Target
9b645f570116d3e10faa316981e4fcde6fe55417feced3385cfbb815c7df8707.exe
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Size
348KB
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MD5
bea49eab907af8ad2cbea9bfb807aae2
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SHA1
8efec66e57e052d6392c5cbb7667d1b49e88116e
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SHA256
9b645f570116d3e10faa316981e4fcde6fe55417feced3385cfbb815c7df8707
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SHA512
59486e18be6b85f5275c19f963d124f4f74c265b5b6dfa78c52f9243e444f40a7747a741ccb59bf1863ffb497321324c803fc967380900a6a2e0219eb99f387c
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SSDEEP
3072:oh2eRgJtqxVRGKf8OGiLOnXChCrmqSOLMKTJGlRayuEpZTPckmRmVfL:URRgJtqpGO8OUnrpbMKT0lXZT3p
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Detect Vidar Stealer
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Creates new service(s)
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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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Modifies file permissions
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4