Behavioral task
behavioral1
Sample
MailUpdate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
MailUpdate.exe
Resource
win11-20240802-en
General
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Target
MailUpdate.exe
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Size
93KB
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MD5
9269b1758a4151f9b49c11967ac76628
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SHA1
cdb7ede668e9f9b69950e29ca3e05b76daa1c0fc
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SHA256
abfcae799cbe35f002f71a15bea7e666654effbaa3a736a472beb98addb09c2d
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SHA512
0644e2fce92204f07172ecc7c36077784688c7c16cd97e121e8a0d3444c0c2507e765cb14b7421055731996de70de97785c518e60c3b4a2903bfc85496aefd32
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SSDEEP
768:GY3m84BMPdPwchQW6aGro1CRaXPKG548gmKXxrjEtCdnl2pi1Rz4Rk3ssGdpZgS7:s8GMlP6aGrwCCX4ljEwzGi1dDEDZgS
Malware Config
Extracted
njrat
0.7d
SooN
hakim32.ddns.net:2000
83.10.131.145:6666
b0eaaca670b21e14c7e7fc8a3127b33d
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reg_key
b0eaaca670b21e14c7e7fc8a3127b33d
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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 MailUpdate.exe
Files
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MailUpdate.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: 92KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ