Behavioral task
behavioral1
Sample
1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe
Resource
win7-20241023-en
General
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Target
e8186d5f86cba061f0b6913a952cc60e.bin
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Size
25KB
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MD5
4d2a0c1286d1fb0114958e9534a1e62d
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SHA1
ef8a6c53456405ed10d2dfd0c1ac07e48089fd07
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SHA256
5636827b23ec35ce78f969edfd625b8b5af8ed2bc75f55d1d4a377f2c5ee7d53
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SHA512
8f82f92cece2ddd0eb91addd850d482357d22cd18481155f6fe35f83c06dc09f0c47639f828ffee851101d3a767965fcfdde8d7665000faba7370b93eb4bea71
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SSDEEP
768:Xxh6/ZLNbIRZN/BL/nZedNA9AU6TW7U9QgL:Bh6pFYtz4dyihS7U9QK
Malware Config
Extracted
asyncrat
0.5.7B
July 26
donzola.duckdns.org:2000
AsyncMutex_iuykt5yr5ur58n8tnur8herjncr8tk
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delay
3
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install
false
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install_file
svchost.exe
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule static1/unpack002/1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe family_asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe
Files
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e8186d5f86cba061f0b6913a952cc60e.bin.zip
Password: infected
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317e0a76962ba5435726b570ff84ac25374b65fb8001fdbeeab50aad1c0806e8.zip.zip
Password: infected
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1f3c7379dd29298aa24b3aa3a3113ed3051f4515bc3c016893e285d311a74202.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
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