Behavioral task
behavioral1
Sample
a722d5c6160420869e7db22ee1bd07f83aa9078f6099370a8b07456e22da4b98N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a722d5c6160420869e7db22ee1bd07f83aa9078f6099370a8b07456e22da4b98N.exe
Resource
win10v2004-20241007-en
General
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Target
a722d5c6160420869e7db22ee1bd07f83aa9078f6099370a8b07456e22da4b98N.exe
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Size
3.1MB
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MD5
ed8587b8361fe7ababea56910e3a7750
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SHA1
9c4cf2e76a09b8bed78ae240e6c35deaa4b3f5d7
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SHA256
a722d5c6160420869e7db22ee1bd07f83aa9078f6099370a8b07456e22da4b98
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SHA512
18248abf111d37412df931eece3b28d9314358fb21282c791d7dc45f97fa1a8de7ac5728c8f2687a0a4d648f6fcffcecf54c4e7d6f6c61a3bee017b01f52b6b3
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SSDEEP
49152:mvDI22SsaNYfdPBldt698dBcjHM/RJ6bbR3LoGdOTHHB72eh2NT:mv822SsaNYfdPBldt6+dBcjHM/RJ6t
Malware Config
Extracted
quasar
1.4.1
SvchostMan
121.89.184.234:4782
106.241.55.218:4782
3094dfa3-6b09-4170-abb5-cd6f0b055018
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encryption_key
A5C933A97D91C5A7CDBF6D4FF8D161BFBC686474
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install_name
svchost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Svc Name
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subdirectory
drivers
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 a722d5c6160420869e7db22ee1bd07f83aa9078f6099370a8b07456e22da4b98N.exe
Files
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a722d5c6160420869e7db22ee1bd07f83aa9078f6099370a8b07456e22da4b98N.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