General
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Target
Sharefolder2.exe
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Size
748KB
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Sample
211024-dmxswschc5
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MD5
cb6f0a5bfc40395f58844714615459ae
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SHA1
86a3888444fdbaa719fe721bd57834a7d6ce1b00
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SHA256
03116e2c133a0b24e6e170e6050a2fb341cba851d6bad9df8c0efcaa1e4546f8
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SHA512
fff949543a2f9865d426fc672d3f31be8932c819bcf854dcab7cf6ebc212b4d59e54bbb1de7268b13001d9a565542729c8ee641fa19ac56d4d1d73bde21c2f6f
Static task
static1
Behavioral task
behavioral1
Sample
Sharefolder2.exe
Resource
win7-en-20210920
Malware Config
Extracted
vidar
41.5
915
https://mas.to/@xeroxxx
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profile_id
915
Extracted
vidar
41.5
1045
https://mas.to/@xeroxxx
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profile_id
1045
Targets
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Target
Sharefolder2.exe
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Size
748KB
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MD5
cb6f0a5bfc40395f58844714615459ae
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SHA1
86a3888444fdbaa719fe721bd57834a7d6ce1b00
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SHA256
03116e2c133a0b24e6e170e6050a2fb341cba851d6bad9df8c0efcaa1e4546f8
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SHA512
fff949543a2f9865d426fc672d3f31be8932c819bcf854dcab7cf6ebc212b4d59e54bbb1de7268b13001d9a565542729c8ee641fa19ac56d4d1d73bde21c2f6f
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Suspicious use of NtCreateProcessExOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Vidar Stealer
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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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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Adds Run key to start application
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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 connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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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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Suspicious use of SetThreadContext
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