Behavioral task
behavioral1
Sample
Server.exe
Resource
win10v2004-20250207-en
General
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Target
Server.exe
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Size
175KB
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MD5
8d934cc01dcc17160d25acd2282210a9
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SHA1
f97a7b02edab514526495af6f8246abf68a4dd62
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SHA256
db62f46202f39d7ef4599dadf8cf8255bd164bbbe69176208586e94899e71fd8
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SHA512
c234579629623344e3b47c9804b73759d9de3691c0049b9da7da2fc3d0728e8d8f6a06ea4d5cc3afe44a1230d29f4a948a77787707a25e825bddfacb330cb4e4
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SSDEEP
3072:me8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTEwARE+WpCc:+6ewwIwQJ6vKX0c5MlYZ0b2N
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule sample family_asyncrat -
Asyncrat family
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StormKitty payload 1 IoCs
resource yara_rule sample family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Server.exe
Files
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Server.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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