Behavioral task
behavioral1
Sample
9764bc832bfa8a9f3d7af1ea6747e7376774bd903e9cc545d9998f2657e97fa3.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9764bc832bfa8a9f3d7af1ea6747e7376774bd903e9cc545d9998f2657e97fa3.exe
Resource
win10v2004-20241007-en
General
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Target
9764bc832bfa8a9f3d7af1ea6747e7376774bd903e9cc545d9998f2657e97fa3
-
Size
3.1MB
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MD5
57145c33045ce67e1c1fe7c763438ab1
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SHA1
2a83ecef8bbe640577a2cc3f6602bbd8e7d6c847
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SHA256
9764bc832bfa8a9f3d7af1ea6747e7376774bd903e9cc545d9998f2657e97fa3
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SHA512
7ce3d6dbd3c3b05ff6fe1ac57888123cf5e01e890c5b5e7204859b361841d15fdb8a460626355236b9c3df58824cb1979c187f34fa6d7d282517023f3a26a112
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SSDEEP
49152:uvHI22SsaNYfdPBldt698dBcjH/N/9oGduTHHB72eh2NT:uvo22SsaNYfdPBldt6+dBcjH/Nl
Malware Config
Extracted
quasar
1.4.1
RuntimeBroker
qrpn9be.localto.net:2810
fc5edab1-6e8f-4963-98aa-bd077e08750f
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encryption_key
F749DCAC94A1FC3102D2B0CFBBFCB76086F86568
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install_name
RuntimeBroker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RuntimeBroker
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subdirectory
a7
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 9764bc832bfa8a9f3d7af1ea6747e7376774bd903e9cc545d9998f2657e97fa3
Files
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9764bc832bfa8a9f3d7af1ea6747e7376774bd903e9cc545d9998f2657e97fa3.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