Behavioral task
behavioral1
Sample
2408d093d19cf05e38b6701c9ac6c61f63f1d2042e3ef5d4999b0106ff18570f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2408d093d19cf05e38b6701c9ac6c61f63f1d2042e3ef5d4999b0106ff18570f.exe
Resource
win10v2004-20241007-en
General
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Target
2408d093d19cf05e38b6701c9ac6c61f63f1d2042e3ef5d4999b0106ff18570f.exe
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Size
3.1MB
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MD5
fbea67e43074abf3a3524c5110e933d4
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SHA1
2fb7d4fd691be43f1420bc62556744264d43d391
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SHA256
2408d093d19cf05e38b6701c9ac6c61f63f1d2042e3ef5d4999b0106ff18570f
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SHA512
e0e5ca07f0c78c000a9979d533febc9e64f9f4373d1499acad5a39349285fa56be10849372a4410b3dd97a30d1e46040845c568aa2f09a8b5a08419c2c02795b
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SSDEEP
49152:mvDI22SsaNYfdPBldt698dBcjHM/RJ6bbR3LoGdOTHHB72eh2NT4:mv822SsaNYfdPBldt6+dBcjHM/RJ6t4
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 2408d093d19cf05e38b6701c9ac6c61f63f1d2042e3ef5d4999b0106ff18570f.exe
Files
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2408d093d19cf05e38b6701c9ac6c61f63f1d2042e3ef5d4999b0106ff18570f.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