Behavioral task
behavioral1
Sample
a.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
a.exe
Resource
win10v2004-20241007-en
General
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Target
a.exe
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Size
165KB
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MD5
ab291dfdae1f44bd81ec75de9dd657d6
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SHA1
3cfca0456d8037e9759bce00991bd06d6dab8c86
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SHA256
578bd705fdf85e864f09780e885c2a04305a719038b66b2ff5639bf2572600de
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SHA512
71239480308c81ff5f4cde60cb54d05e37cb966ed276dd01cd70536728474d5f412aada83504890c065b6e34ff354fc5920f12b9ccd9a11875711fcffffc5cea
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SSDEEP
3072:fP8VpD/T68Q8wsWMS1kDGo/JzlJCFEw2iNb0Zr15bO:fP8V2f1k7/JBYW/ebmO
Malware Config
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a.exe
Files
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a.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 161KB - Virtual size: 161KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 1024B - Virtual size: 792B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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