Behavioral task
behavioral1
Sample
1b43831c91e21c1d2b8854f0d871d0770473132cf0c4f6e9e82152f96f60049b.exe
Resource
win7-20230220-en
General
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Target
4a9bea99a4a6712392e894431aaf6d43.bin
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Size
23KB
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MD5
8ae99c16245d8980210503980dafb5f0
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SHA1
ffa32d5c54796847a6bc994bfa85eb4f0d8ac300
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SHA256
657f272fc3ba24b68b1a637144a3592777eb6fadb7112eb33606646b2f15cd2f
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SHA512
5f67c328d51351c2305d00ae1f6d6e0152ec89d6018d3964b483540934cd2d053333064b4b372da8a9b027663aab39c3d2e2720d4537392532d56e7c28f354ee
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SSDEEP
384:fBtDwCigduosGut1WnjPB25evS4f3/vAkFbUHPdzvg4J2T2e3+nYfqy0JaldP:pu3gdpumnjPB1/f3XAkFbuz7+diYfqpA
Malware Config
Extracted
asyncrat
1.0.7
Default
hope2023.sytes.net:8204
DcRatMutex_qwqdanchun
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delay
1
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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/unpack001/1b43831c91e21c1d2b8854f0d871d0770473132cf0c4f6e9e82152f96f60049b.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1b43831c91e21c1d2b8854f0d871d0770473132cf0c4f6e9e82152f96f60049b.exe
Files
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4a9bea99a4a6712392e894431aaf6d43.bin.zip
Password: infected
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1b43831c91e21c1d2b8854f0d871d0770473132cf0c4f6e9e82152f96f60049b.exe.exe windows 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
Imports
mscoree
_CorExeMain
Sections
.text Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
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