Behavioral task
behavioral1
Sample
encrypted.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
encrypted.exe
Resource
win10v2004-20231222-en
General
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Target
encrypted.exe
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Size
13.9MB
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MD5
7207ccc787497a1e8fcb65178f642d4b
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SHA1
88f385bbd7cab52ae6102f2bae02a2f15f0dfc3b
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SHA256
55deca803210984dfebbf148ad5fa4351719417c8dbc0df8b8544844b401ea44
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SHA512
376d06111301026a956f867ccea5295a939a0309755cdc0e841ef847bb28b1ed89555f9aaf5a70a139afbeb6f7fb6fc56ffc19a99cc65f381158ed7dadbac961
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SSDEEP
49152:gH5TV/hIyMmAUMqQ+U7R87xvlzf3J79fHu4KEmQ7u8KYm0NLh/FTP3pLNP6/uIC6:9glh4z
Malware Config
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource encrypted.exe
Files
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encrypted.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: 13.9MB - Virtual size: 13.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 575B
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