General
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Target
LisectAVT_2403002B_354.exe
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Size
2.3MB
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Sample
240725-bn4aysyhjl
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MD5
03ba96beafa71789414d0c9ed40c41ad
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SHA1
4e6826256eb92f7b9b106e31b9c1619559d535fa
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SHA256
977c2c64d9fab63868834f7608f1aaf9c5f2b9eed37405964791f94f54589f95
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SHA512
7e1ffeb5df7d30e1f70dac8d3aaf6ec9e89bc45af459c8272bf3ed37bb2a91e10664a2d13a0126fc3a95defc5323cdd5ed9080908be91c6d25806ef26651d82d
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SSDEEP
49152:/zwkuPNZCkLOVtOk5qwqDJg3yw/JhBnLtxhA6v/e33g:8TrLObO9QxpvA6vv
Behavioral task
behavioral1
Sample
LisectAVT_2403002B_354.exe
Resource
win7-20240708-en
Malware Config
Targets
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Target
LisectAVT_2403002B_354.exe
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Size
2.3MB
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MD5
03ba96beafa71789414d0c9ed40c41ad
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SHA1
4e6826256eb92f7b9b106e31b9c1619559d535fa
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SHA256
977c2c64d9fab63868834f7608f1aaf9c5f2b9eed37405964791f94f54589f95
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SHA512
7e1ffeb5df7d30e1f70dac8d3aaf6ec9e89bc45af459c8272bf3ed37bb2a91e10664a2d13a0126fc3a95defc5323cdd5ed9080908be91c6d25806ef26651d82d
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SSDEEP
49152:/zwkuPNZCkLOVtOk5qwqDJg3yw/JhBnLtxhA6v/e33g:8TrLObO9QxpvA6vv
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Loads dropped DLL
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Suspicious use of NtSetInformationThreadHideFromDebugger
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