Behavioral task
behavioral1
Sample
bTAB.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bTAB.exe
Resource
win10v2004-20231215-en
General
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Target
bTAB.exe
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Size
32KB
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MD5
f5c4ff3797506dc87d58a1e7f4e0d61c
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SHA1
93730466a36aabdf872043c7af7bec8ac9f1c849
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SHA256
73cb2cafa83f8eafefd85bd6bbed5d803f6457c1d622cb9617a8cdffc69ed14d
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SHA512
6cc60e9d0e9be429010e55bb3090db84454c5c9ec73d89aafcac805ffaf37b6cdeda605081dc5e1f976e50130e820c63caa35f4453a10f758452704fab8bab91
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SSDEEP
384:Z0bUe5XB4e0XfOViiaXLilpknD+WTCtTUFQqz9AObbA:iT9Bu2zaXWlRmbA
Malware Config
Extracted
njrat
0.7NC
NYAN CAT
rusia.duckdns.org:2994
e90de1328614495
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reg_key
e90de1328614495
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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.
Processes:
resource bTAB.exe
Files
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bTAB.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: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 680B
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