Behavioral task
behavioral1
Sample
84e224e821f6b57af168c2a59234e60a77d8d5d91c199870846613c69adb0b87.exe
Resource
win7-20240221-en
General
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Target
84e224e821f6b57af168c2a59234e60a77d8d5d91c199870846613c69adb0b87
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Size
45KB
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MD5
da714e67bcd08ce4b8ad30094c9435c7
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SHA1
69dddf28670016574dea372e164f177a36145e86
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SHA256
84e224e821f6b57af168c2a59234e60a77d8d5d91c199870846613c69adb0b87
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SHA512
7dff51d3cacea2874361267b7b7ba98dd40552f9991d400e698bbb643e26055da75544aafb8fa20e26392d6ea65aa8707cb8d1a88cf754cb0bffaf8af27162c1
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SSDEEP
768:Tuu91TwQsOnFWUF01/mo2qD444s0+Zbbb4hYK43PImhzjbGgX3iDWyrbS3XBDZmx:Tuu91TwSo2agGKDmh3bZXS3PSBdmx
Malware Config
Extracted
asyncrat
0.5.7B
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
true
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install_file
test3.exe
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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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Detects file containing reversed ASEP Autorun registry keys 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 84e224e821f6b57af168c2a59234e60a77d8d5d91c199870846613c69adb0b87
Files
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84e224e821f6b57af168c2a59234e60a77d8d5d91c199870846613c69adb0b87.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: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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