General
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Target
5147fae709ad8d42579ae6c990fa4c461abca6f306e5af96ddf1fc488ace0a07
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Size
730KB
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Sample
210722-yzfmvsa3va
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MD5
c72a8d5dafcb4e61faaf072bf00ae6e7
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SHA1
a31fb0fe14726eb782bf2fb96efadb14d1d1cbbc
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SHA256
5147fae709ad8d42579ae6c990fa4c461abca6f306e5af96ddf1fc488ace0a07
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SHA512
de9e82073ad8dfaadf2f5ba2ad0f4446d8f8d928f5355002ba23af316ac70b27864b979d55af619eeade066b0cbfe87ce6827e8dd0f0c587fb722cf5d34a6857
Static task
static1
Malware Config
Extracted
vidar
39.6
517
https://sslamlssa1.tumblr.com/
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profile_id
517
Targets
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Target
5147fae709ad8d42579ae6c990fa4c461abca6f306e5af96ddf1fc488ace0a07
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Size
730KB
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MD5
c72a8d5dafcb4e61faaf072bf00ae6e7
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SHA1
a31fb0fe14726eb782bf2fb96efadb14d1d1cbbc
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SHA256
5147fae709ad8d42579ae6c990fa4c461abca6f306e5af96ddf1fc488ace0a07
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SHA512
de9e82073ad8dfaadf2f5ba2ad0f4446d8f8d928f5355002ba23af316ac70b27864b979d55af619eeade066b0cbfe87ce6827e8dd0f0c587fb722cf5d34a6857
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Vidar Stealer
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Downloads MZ/PE file
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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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