Behavioral task
behavioral1
Sample
gu.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
gu.exe
Resource
win10v2004-20240508-en
General
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Target
gu.exe
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Size
37KB
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MD5
5623a039c27a4c274b375c83e42651d4
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SHA1
877caa65809f345247c37d0bf64a49b1abda1e60
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SHA256
87d0845412d5ad22a56954c151f0ae21cba71d2284189fdb0d3c6cb93b6282eb
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SHA512
3f896c083919d310b4715d267dfccf57e10c8ba67a33f4feb1a6839cb97b922868339b9f448a5ad4360229837c030a03465337ec1aaba7d4fca64b8a31c00fd2
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SSDEEP
768:/y0yQEkNVfCNWtkriwFYbMLrM+rMRa8NuOyt:hVqNWimwy4U+gRJNx
Malware Config
Extracted
njrat
im523
gu
127.0.0.1:2323
b7f2f50a5eff21f2499c81ed48fee825
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reg_key
b7f2f50a5eff21f2499c81ed48fee825
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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 gu.exe
Files
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gu.exe.exe windows:4 windows x86 arch:x86
Password: 1
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: 35KB - Virtual size: 34KB
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