Behavioral task
behavioral1
Sample
pweijn8t8c.exe
Resource
win7-20240221-en
General
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Target
pweijn8t8c.exe
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Size
31KB
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MD5
d16886dc04d9ce85c604088c886b8fd5
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SHA1
49653245efb1cfe5eee9b3452bb83c6718ba5c2f
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SHA256
d422eaabc8ad234cbfe79ef20dbbd6386fa5a367c9da869a33cac7379830a6d7
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SHA512
b1bfa78a37e9e8a957c8ff4203f607e952dfa46e0ff3d22706e0d3d44c10f60a2f24f73559d63c5ad919b06b71920b79f8c6b4fad92d57ff8e49c9732f2f82fc
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SSDEEP
768:njMXjwpJbb2zxxO56eqvPisfv8yQmIDUu0tiWmj:ikKdisvQVkQj
Malware Config
Extracted
njrat
0.7d
upss
4.tcp.eu.ngrok.io:17748
406e946763c60aa214f9df290a7f9ffa
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reg_key
406e946763c60aa214f9df290a7f9ffa
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splitter
Y262SUCZ4UJJ
Signatures
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Njrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource pweijn8t8c.exe
Files
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pweijn8t8c.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: 29KB - Virtual size: 29KB
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