General
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Target
file.exe
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Size
286KB
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Sample
221030-t1cymsaae9
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MD5
c5bb23b188f4d799d36a55c2ecb5cef9
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SHA1
860451858cc60cd8d55337458de4fd28075df940
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SHA256
198305a07facd04096fe3138a05d25acfe055f39ac339fd597c30d16928b88c9
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SHA512
034024de4bdf6f3bcf629f628280c6ca676ab32ae0e82a3ffbf16bdaf977b6a899c9a8905e7f8d158dffc132e6f26b05a720a3e39e0e72ef45d865a4a0d1d238
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SSDEEP
3072:3GzyC5JUoveLC0Ev45kaYjnFB2JlCIa9FzwJVhhs6HfbiM/h3:qTUoveLC0EvBTFB2KBmJVhK6e
Malware Config
Extracted
nymaim
45.139.105.171
85.31.46.167
Extracted
vidar
55.3
937
https://t.me/slivetalks
https://c.im/@xinibin420
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profile_id
937
Targets
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Target
file.exe
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Size
286KB
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MD5
c5bb23b188f4d799d36a55c2ecb5cef9
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SHA1
860451858cc60cd8d55337458de4fd28075df940
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SHA256
198305a07facd04096fe3138a05d25acfe055f39ac339fd597c30d16928b88c9
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SHA512
034024de4bdf6f3bcf629f628280c6ca676ab32ae0e82a3ffbf16bdaf977b6a899c9a8905e7f8d158dffc132e6f26b05a720a3e39e0e72ef45d865a4a0d1d238
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SSDEEP
3072:3GzyC5JUoveLC0Ev45kaYjnFB2JlCIa9FzwJVhhs6HfbiM/h3:qTUoveLC0EvBTFB2KBmJVhK6e
Score10/10-
Detects Smokeloader packer
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NyMaim
NyMaim is a malware with various capabilities written in C++ and first seen in 2013.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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