Behavioral task
behavioral1
Sample
Client-Built.exe
Resource
win7-20240508-en
General
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Target
Client-Built.exe
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Size
3.1MB
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MD5
832c32cbec14f7c575f8dde7713204b0
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SHA1
c7892e4f47987566ed7fe47bb2e35362f96d24e9
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SHA256
93b6b132ca4e190440d6fb64cc64f90fbd28d309fc389481ccb9ef83a49c0626
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SHA512
f7980ee0f3dc1184ee65363178a66b3341c1a18593b33ead8ed76a08e3fe5bfb5f1afa91fe13b1e439c8010e0f197e505a20d4890aec16a95d3da0a117e21dc6
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SSDEEP
49152:aI6WGoyH0I6ZUI9Iz6c/FJAAPcLPoGQNTHHB72eh2NTkS4:aI9Gdl6ZUI9UJ/8QcT
Malware Config
Extracted
quasar
1.4.1
WormBurry
147.185.221.20:15467
147.185.221.20:38852
3f51338a-d72d-4e94-99b7-62b8774bafb8
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encryption_key
35D8C5468D502FD31B9068FF929210AF2F2ADC40
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Github.git
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client-Built.exe
Files
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Client-Built.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
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
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