Behavioral task
behavioral1
Sample
bUmc.exe
Resource
win7-20240221-en
General
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Target
bUmc.exe
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Size
23KB
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MD5
185798f33dbbe25c3fc48b808ce8460c
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SHA1
80034d0bf3444eb14d2a3a1c45e393580c94213c
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SHA256
23910908180a95387a88c69fc0c39f677591cbb39e236c69270c16cde6b0e1f9
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SHA512
3351f5122fdb9442c73c175449975ffcc3b286e79331c0e4cdf35d814700745d5dba593842222f093ef5e1a129a5b2eca8c0594d4d1a9036519f9a3ed54ab619
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SSDEEP
384:yc6CqbFYh3odrVCGiHssDB4b6i6fgpEupNXRmRvR6JZlbw8hqIusZzZ+a:lIU0tw3Rpcnue
Malware Config
Extracted
njrat
0.7d
max
lafiro8872-20597.portmap.host:20597
90784841b8a7d5d70cbd91c29f323ae6
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reg_key
90784841b8a7d5d70cbd91c29f323ae6
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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 bUmc.exe
Files
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bUmc.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: 21KB - Virtual size: 21KB
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