Behavioral task
behavioral1
Sample
bRbX.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
bRbX.exe
Resource
win10v2004-20231023-en
General
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Target
bRbX.exe
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Size
23KB
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MD5
7456d393f8b3d9f7055d4b8a162109af
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SHA1
a73fdee4e77cd1002b7659697b7f220b2d9e80f3
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SHA256
388325db8b3ee1efceb9be9796c047c8b686fd58c6665fb1ee3d33d682267876
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SHA512
57aa873d3b1f5031c86ebe1f061bf621bfa3bb0e00a919ff69170305c0e5773f49881f7136c7fbeedba83e6379186c5e2b238af464cd282108583c0d35792307
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SSDEEP
384:6oWSkWHa55BgDVRGipkItzY6vZg36Eh7FpmRvR6JZlbw8hqIusZzZCm:dJuk9pHRpcnuy
Malware Config
Extracted
njrat
0.7d
vitima
181.217.95.27:1024
fb67ed869b7aa425a78c86e4e781ea61
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reg_key
fb67ed869b7aa425a78c86e4e781ea61
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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 bRbX.exe
Files
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bRbX.exe.exe windows:4 windows 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