Behavioral task
behavioral1
Sample
9be72fd888085db2d0b72e1bd4a2c4e986b5c0ad6c1ce873c25d6cf289bc72e0.exe
Resource
win7-20230831-en
General
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Target
46d01b897ab24927386d833e630b169b.bin
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Size
33KB
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MD5
cf62ec3e387128663441d2607fd8a19a
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SHA1
9d87a3760aa72dfa17eb4519096ddc802f9914c1
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SHA256
ae66634004182c9978177338ca3a7a8123b36b2c53fbd62379f201a079baea4f
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SHA512
812217b5815ad2ecaf65c4d3131883e81a14bed06f72ed153b525537035e738fd02da4d832517c74231745751413acf8bc32d964bb501d2c1c51e45a90b09da5
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SSDEEP
768:IJpV2LEFaXCWEtG0KbyTRJBcZMePJCwK3nzFDDVZYR8:wf2LENWCG0WAJBg4lXzFDDYu
Malware Config
Extracted
asyncrat
| Edit 3LOSH RAT
joker
209.145.56.0:57
AsyncMutex_fff
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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/unpack001/9be72fd888085db2d0b72e1bd4a2c4e986b5c0ad6c1ce873c25d6cf289bc72e0.exe asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/9be72fd888085db2d0b72e1bd4a2c4e986b5c0ad6c1ce873c25d6cf289bc72e0.exe
Files
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46d01b897ab24927386d833e630b169b.bin.zip
Password: infected
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9be72fd888085db2d0b72e1bd4a2c4e986b5c0ad6c1ce873c25d6cf289bc72e0.exe.exe windows:4 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: 62KB - Virtual size: 61KB
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