Behavioral task
behavioral1
Sample
Broker.exe
Resource
win11-20231215-en
General
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Target
Broker.exe
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Size
3.1MB
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MD5
4b9e68a7fe2d07b65c7181b8623f2faa
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SHA1
3b636fa355bca0c142f45dff6494ab4634c29ebe
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SHA256
9f4a5ea6fa9cbf7d164caad36430668f5edd3981f14cb229357f7fc662c0e1cb
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SHA512
daa00e6369ed6522a43dba37117382b4d31bde5e83dbcdb1e07e6ede281dd879c644351255508c1e5351d6d454dbe2b0a31a92a6bf0800626649052fcfbec2b6
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SSDEEP
49152:HvvI22SsaNYfdPBldt698dBcjH44GcBelSopd3aTHHB72eh2NT:Hvg22SsaNYfdPBldt6+dBcjHvGc
Malware Config
Extracted
quasar
1.4.1
Rat
rate-ericsson.gl.at.ply.gg:29259
b012b0da-9935-4804-afd4-9fa9d19767ac
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encryption_key
CBFF95FA1927F9601F379BFD806C11D3B756D820
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install_name
Broker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Broker
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subdirectory
Clint Broker
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Broker.exe
Files
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Broker.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