Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20240412-en
General
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Target
Server.exe
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Size
37KB
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MD5
c421a92b2889871191d33a8a04d97ce0
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SHA1
39931c2c83520838c6ae48f5f3d178b8dcdda453
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SHA256
cee57b33d9a14bfa7d99377f01de76e84866d56502b0a39ba864f23694361f99
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SHA512
848c6e28d70a1196378944ca06f12d7dd18c8b1591035271bb21d25f028b98fb70a49c63b14f578c806230095836345bb8ac37ba6c2477455c430774b9c6bfbf
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SSDEEP
768:ykcNwMslUV0bwO/+i8airM+rMRa8Nu3Qt:yH0lU6x+ixd+gRJNU
Malware Config
Extracted
njrat
im523
ctfmon
4.tcp.eu.ngrok.io:12138
c75d7fe7b676826b38271224a9b87371
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reg_key
c75d7fe7b676826b38271224a9b87371
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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 Server.exe
Files
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Server.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: 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