General
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Target
e615a06c4539fc5fabedd46658fdc2ff534d0173f9043162f3809ef3002f0a2c.rar
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Size
466KB
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Sample
230530-k4tk5aha2w
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MD5
2b96fd7d088b192add4db386ca641ff4
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SHA1
4744207b949b487ffbd25ce97019fd79dc5c0497
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SHA256
f34bd3e6ef8089ce353d3ca74a5039a75b1e4f94a001a6ce235d69e7ceaa278e
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SHA512
0a4ecd7cded88356fa8775089a100ac60763ddfcc2512a36c0ad17607c867d2e72ad0dce62fcbe315a45845040f962a27c08d77787e5e18b838d21b0e85d78ea
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SSDEEP
12288:+H/dWZ2MchGjxiNdPNsiieEg9VEFgbj89mC5rlq+6:+Fa2McmxiNk1g9VEF+49mC6+6
Malware Config
Extracted
limerat
1LLUV51XQKqq94X965Cc6uGPXeZEGSqCdV
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aes_key
NYANCAT
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antivm
false
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c2_url
https://pastebin.com/raw/4pByu6u5
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delay
3
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download_payload
false
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install
false
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install_name
Wservices.exe
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main_folder
AppData
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pin_spread
false
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sub_folder
\
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usb_spread
true
Targets
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Target
e615a06c4539fc5fabedd46658fdc2ff534d0173f9043162f3809ef3002f0a2c.exe
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Size
781KB
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MD5
5ddfbddf74d9e09bf434940362019979
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SHA1
595d69d9fc35b83cd8d6567e88ab6526582576e4
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SHA256
e615a06c4539fc5fabedd46658fdc2ff534d0173f9043162f3809ef3002f0a2c
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SHA512
6fcf4f5c573986cf5ae881812bf692a4d76683d636e4a7211111fc37f11e7ac8998dc98177b3efbbbf36ffd61346fa0aa5853231ee8337816ab7585ee4b9b693
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SSDEEP
12288:fClBbX5Ty5syL0CR8gotz/S31L/5C9RJl7ICfLcpy:faUxLPigotulL/I9RACfLco
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Detect Neshta payload
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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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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Modifies system executable filetype association
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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