Behavioral task
behavioral1
Sample
sosi_biby.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
sosi_biby.exe
Resource
win10v2004-20241007-en
General
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Target
sosi_biby.exe
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Size
37KB
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MD5
e11aa2c789dfd4b10e77090c4c3e448f
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SHA1
ea62417c208415661cbcace3984f493f55eedaa8
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SHA256
61f6d97939e73cf2a5c172bd2a19ae50e5b4c76fb5426cb30d062e1a0bc5071d
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SHA512
17ce670b5a814a5181a74fee69dccd44bd0be55dc53650f0374e8bd503066a4eec10bfe503d3ad11ad845575ebb0bcb3fda2eaf23100aa8f6adc86677d33857f
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SSDEEP
384:fW/gUiDrblmJEpRGyEfdDPTuWCYqAlLrAF+rMRTyN/0L+EcoinblneHQM3epzX9J:e/yHpR9EfdDCWClAprM+rMRa8Nu/vzt
Malware Config
Extracted
njrat
im523
noob
6.tcp.eu.ngrok.io:17297
612b5654a765e68b788c9882725c66ac
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reg_key
612b5654a765e68b788c9882725c66ac
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splitter
|'|'|
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sosi_biby.exe
Files
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sosi_biby.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 576B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ