Behavioral task
behavioral1
Sample
627894cfaf95a89fa554d3e623fa9d5ef26a27f0f61faa549f5cb8767bb713cf.exe
Resource
win7-20230712-en
General
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Target
5fd6e1666df6f41e1b5e6833ef8a9190.bin
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Size
32KB
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MD5
4e2fc7e64bde45000f51ae7e889e3b0a
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SHA1
96b247036efcbe2957d5cc3bc2457cd8fb5d86e9
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SHA256
802ab5e49747abe237e8fade052dea5027de2320b832213002bb361e8857d986
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SHA512
411a78782f25da1ca06d76baf27d75b1d6c19142d9d0f0996da3a730063b0e425123e58222702f4aaa9e64eaab73fb2fd421a20a1a9677abd69e5d63b1d70364
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SSDEEP
768:899iL92P2NvDopl9XKibGuWk+3zj6/7aEOibXb4u1/ksr+:iQ2PGspl9XRbGuwzU7/Db4u1Z+
Malware Config
Extracted
asyncrat
| Edit 3LOSH RAT
Default
largo777.kozow.com:6969
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 static1/unpack001/627894cfaf95a89fa554d3e623fa9d5ef26a27f0f61faa549f5cb8767bb713cf.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/627894cfaf95a89fa554d3e623fa9d5ef26a27f0f61faa549f5cb8767bb713cf.exe
Files
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5fd6e1666df6f41e1b5e6833ef8a9190.bin.zip
Password: infected
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627894cfaf95a89fa554d3e623fa9d5ef26a27f0f61faa549f5cb8767bb713cf.exe.exe windows x86
Password: infected
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: 63KB - Virtual size: 62KB
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