Behavioral task
behavioral1
Sample
Thunder-Antivirus-Installer.exe
Resource
win7-20230220-en
General
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Target
Thunder-Antivirus-Installer.exe
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Size
175KB
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MD5
96231a9cf0bf421230d03b3135e29ab0
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SHA1
ada04be59ceb31057c382cd5ba05387c10cbf07a
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SHA256
7455323615a09af55d63d73b219f5c06294abf2aa30b414dff2f3b0120a2daa8
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SHA512
cf7b28b87b23c62c6241d33b852e34d831d22805941efa456eb8a5ce4ede442a6587b46316da23f73bd1c8234dd33f03d12d10bdd8714b9bd0c85c0b9b85d928
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SSDEEP
3072:ye8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTEwARE+WpCc:C6ewwIwQJ6vKX0c5MlYZ0b21
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot6188493469:AAHVW3gJnbiBGXOTjbrszTMsKhQ09RSbOyk/sendMessage?chat_id=1113169778
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 sample asyncrat -
Asyncrat family
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StormKitty payload 1 IoCs
resource yara_rule sample family_stormkitty -
Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Thunder-Antivirus-Installer.exe
Files
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Thunder-Antivirus-Installer.exe.exe windows x86
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: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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