Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20241007-en
General
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Target
Server.exe
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Size
175KB
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MD5
ca7724297f98a1e1fcde9cd5c9df533d
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SHA1
7990ac651a003a2b41ded91e512781004bee995e
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SHA256
4496b644a6644204c1e18432442c322bb0f1b12673448b0fee278e8fe91eddc2
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SHA512
447269907baca468921719e71b08724499b0fa7b834473b1435fbc0974912af66d96aa4cad1c12cca67dd202bad4f788a664000199677461c9c3e46021a5dec1
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SSDEEP
3072:4e8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTEwARE+WpCz:E4h3pRtEh0I90c5MlYZ0b29
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: 173KB - 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