Behavioral task
behavioral1
Sample
9ad24f79149dfdbe38236a77a525245f340b79cfb60eb2a71e835aaa6cca19d0.exe
Resource
win7-20240611-en
General
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Target
9ad24f79149dfdbe38236a77a525245f340b79cfb60eb2a71e835aaa6cca19d0
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Size
47KB
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MD5
64bb1b9975072d50fc745ac3fc6074e5
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SHA1
4ff0841e61ef4795b6c90970806b63a7846ec8ff
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SHA256
9ad24f79149dfdbe38236a77a525245f340b79cfb60eb2a71e835aaa6cca19d0
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SHA512
5bcaa749659fb4b4c23ba538f539c3b88b43fc1f05b9dbb0931953cee111e5d80fe13a098c1f8ea3f955d18012110561ac93d2cb34c25df01894cbe0bca1ffbb
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SSDEEP
768:ouIKdTYEXlTWU/+qhmo2qbxS7WNiagsPISfMZ99FCjPA0bMq6ZJKNRLs98cgLBDE:ouIKdTYUN2YXiaMSf499FGLbMq6busE
Malware Config
Extracted
asyncrat
0.5.8
Default
127.0.0.1:7707
127.0.0.1:8808
skrillabenzilla.ddns.net:7707
skrillabenzilla.ddns.net:8808
erLYgYO2JngV
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delay
3
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install
true
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install_file
MlcrosoftDLL.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 9ad24f79149dfdbe38236a77a525245f340b79cfb60eb2a71e835aaa6cca19d0
Files
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9ad24f79149dfdbe38236a77a525245f340b79cfb60eb2a71e835aaa6cca19d0.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: 44KB - Virtual size: 44KB
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