Behavioral task
behavioral1
Sample
FPS Up.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
FPS Up.exe
Resource
win10v2004-20231215-en
General
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Target
4ac413ab8ba55796f267775da3741e26
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Size
14KB
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MD5
4ac413ab8ba55796f267775da3741e26
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SHA1
88089b706f72622308eca02b7ecb49ac2ca40f81
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SHA256
cfb904b6d56e8909d45867d0683a0ebb17b59b56a7a86f2777e1dedd6523148a
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SHA512
4379c0b89b7d94e46dda81c49ea7ed07a1480f0981c2937baaf3ee6242236d3373e9ca929dd386c4abaab80d4778718d16f92b9054bb5e809521ce75c8cc5b10
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SSDEEP
384:Fz/ubx+TTSnF8JA7vUH5wa7PNw+4Su7gSXDZb:t/+xss8JAzUZwacWmZb
Malware Config
Extracted
njrat
0.7d
ROLK
25.64.233.211:7777
8331a4769e619f3711cda4ccf43ac893
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reg_key
8331a4769e619f3711cda4ccf43ac893
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splitter
Y262SUCZ4UJJ
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/FPS Up.exe
Files
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4ac413ab8ba55796f267775da3741e26.rar
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FPS Up.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: 29KB - Virtual size: 29KB
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