Behavioral task
behavioral1
Sample
mason.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
mason.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
mason.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
mason.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
mason.exe
Resource
win11-20240419-en
General
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Target
mason.exe
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Size
37KB
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MD5
a0f12925c12879a07c9be4ab0af9403b
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SHA1
4c51dd1593f37b84e8a8f862bc3331a4e346e10c
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SHA256
085c75ce23e613be57511c5a2dc46b27ae0311ba058e7299ffdbf0226047b3e9
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SHA512
9c33817572ff1ae66dafb7f6b589ad48fa62831738fc02240969f7df47895f55d257a35ed38f13b6d1b288d67fa68a6173c2344088bdaec880d2d4cbec538765
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SSDEEP
384:WmOs0IiejvCVLO309QmykrtG+dA+VfwvOSifrAF+rMRTyN/0L+EcoinblneHQM3X:wFdGdkrgYRwWS0rM+rMRa8NuIuELt
Malware Config
Extracted
njrat
im523
HacKed
2.tcp.eu.ngrok.io:10614
dc3ed1d63dce2fa967ece36fb1f7673e
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reg_key
dc3ed1d63dce2fa967ece36fb1f7673e
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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 mason.exe
Files
-
mason.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