General
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Target
fb005014a98cb603229174d78c0d4045.exe
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Size
830KB
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Sample
210506-5kw7ysdeb2
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MD5
fb005014a98cb603229174d78c0d4045
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SHA1
cf033f3a3cb55df35d95acd8f00f7e076c2bcc0f
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SHA256
c97b731d2d70f964dbe2775fcf0fd7cf0d7ff68a0fdb31c3038a9c97ca4da6b4
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SHA512
b41087944c5077a3f283ef253e379c6bf2448a3739ea2fa63503c95d8ee6b770ce42ad7dfe9aaca6332d1b418e923b7f24c937056e95e6685a8462818cf9125d
Malware Config
Targets
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Target
fb005014a98cb603229174d78c0d4045.exe
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Size
830KB
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MD5
fb005014a98cb603229174d78c0d4045
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SHA1
cf033f3a3cb55df35d95acd8f00f7e076c2bcc0f
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SHA256
c97b731d2d70f964dbe2775fcf0fd7cf0d7ff68a0fdb31c3038a9c97ca4da6b4
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SHA512
b41087944c5077a3f283ef253e379c6bf2448a3739ea2fa63503c95d8ee6b770ce42ad7dfe9aaca6332d1b418e923b7f24c937056e95e6685a8462818cf9125d
Score10/10-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Suspicious use of NtCreateProcessExOtherParentProcess
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Disables Task Manager via registry modification
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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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Loads dropped DLL
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Modifies file permissions
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Reads local data of messenger clients
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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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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