Behavioral task
behavioral1
Sample
envios.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
envios.exe
Resource
win10v2004-20231023-en
General
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Target
envios.exe
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Size
32KB
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MD5
135be656f10bc1d98dbd1aeabcdbae4e
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SHA1
463dee7df168920431f50907d38089ea4086da5f
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SHA256
94d51859abd941ac9e01cb022ebfba52e2578af518ef4c6782fbea5cdc5d24f9
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SHA512
6a3d13d64efc9523907ab753b17831924c4bd532e8b4d204b352924c816875e1c4dc78d4b174d5fe2e89b85c15fadcf817f35c0e95b494c1fd8962e8debcea50
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SSDEEP
384:g0bUe5XB4e0XspOjfrw0Q0mS037WTatTUFQqzF0ObbK:FT9Bu9j855/KbK
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
servicios-cne.duckdns.org:2054
206f77757f97
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reg_key
206f77757f97
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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 envios.exe
Files
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envios.exe.exe windows:4 windows 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: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 672B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ