Behavioral task
behavioral1
Sample
91b1b82d19155a4028599299e72779af33147ef437bbe72055550fe8315ce8db.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
91b1b82d19155a4028599299e72779af33147ef437bbe72055550fe8315ce8db.exe
Resource
win10v2004-20231020-en
General
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Target
1257aa3a7c4ebcab95cf00c54565becd.bin
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Size
10KB
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MD5
b30a0eb5cce430019b1754b5eb55e133
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SHA1
e58a57e05448df4d1e51e072b056f563949eb27b
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SHA256
311c7a5c2b9d3b90f50c70d33e8a3d9348042888fd03d5fdbadb971a44828e85
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SHA512
cd5bfc09c6927095f7e62b8d950b41a85f77b853650acb1bed38aadbbf13138ca9e1f98a2276c4f647dd7b6ab938c6e17a4412008b86046f04662c41dd9e8aaa
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SSDEEP
192:i0UWu65CoYwXIqVN0g9Y2PfjRbrdKQ5BYJO3H+ExZVCGJPAVktTER:i/XxZC5ftbxv5B+X9VktTER
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
puertocol20.duckdns.org:2054
5fc9c87faad4
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reg_key
5fc9c87faad4
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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 unpack001/91b1b82d19155a4028599299e72779af33147ef437bbe72055550fe8315ce8db.exe
Files
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1257aa3a7c4ebcab95cf00c54565becd.bin.zip
Password: infected
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91b1b82d19155a4028599299e72779af33147ef437bbe72055550fe8315ce8db.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 672B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ