Behavioral task
behavioral1
Sample
BootstrapperV1.19.exe
Resource
win7-20240903-en
General
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Target
BootstrapperV1.19.exe
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Size
74KB
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MD5
5f0283e6d2a5cb173c459448ae147bc3
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SHA1
d21f092a6b14bcf03d9b511c9a0da04fc27d1b8a
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SHA256
b321b4e66a394a1db24ef90ac39a6b1cc206f49b1ddb70f4a0e987ec11b7b566
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SHA512
dbdd7ea709652e0a4192325587f14c01c59951e7f2c46983fbf5f903a91077290aba5000329cb4992fcd3114f0b83e851dd5a6f9ff2b261ac8fca8519a0b6efd
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SSDEEP
1536:/UXkcxVKpC6yPMVKe9VdQuDI6H1bf/SXkHiXQzcnaVclN:/U0cxVENyPMVKe9VdQsH1bfgkGQ6oY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
solara
10.9.79.158:4449
10.9.79.158:46511
193.161.193.99:4449
193.161.193.99:46511
10.9.134.230:4449
10.9.134.230:46511
fftigxrvcxahyqyhwa
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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
Processes:
resource yara_rule sample family_asyncrat -
Asyncrat family
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Processes:
resource yara_rule sample VenomRAT -
Venomrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource BootstrapperV1.19.exe
Files
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BootstrapperV1.19.exe.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
Imports
mscoree
_CorExeMain
Sections
.text Size: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - 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