Behavioral task
behavioral1
Sample
0x000300000001e767-21.exe
Resource
win7-20241010-en
General
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Target
0x000300000001e767-21.dat
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Size
3.1MB
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MD5
20eeb65678c6fcffcc30cc2fc429f572
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SHA1
182305533e4a842da880cf204604456e838878db
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SHA256
4266be83abea2867cfa44836d014983f658f688a1f96fe74bed4b2b5f0d59c1b
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SHA512
f32cc7a2b5fde293bc9bb6e99c75b92d5725297f128a945f6edcb9ab4d6579ca388370bca5ddff1b5532d6b5e248641bf232a71af93aa031cb86097ed745a872
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SSDEEP
49152:fveD/2oga6ctePEl3s3jn7HZkgyoRJ6ObR3LoGdPTHHB72eh2NT:fvY/2oga6ctePEl3s3L7HZkgyoRJ6I
Malware Config
Extracted
quasar
1.4.1
Office04
epotiz-56104.portmap.host:56104
dff263c5-5f46-4ebd-b314-af4f281b1196
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encryption_key
91AE6D01E5588CB2EC925069EE1425C401902592
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install_name
Realtek HD Audio Manager.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Realtek HD Audio Manager
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subdirectory
Realtek HD Audio Manager
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 0x000300000001e767-21.dat
Files
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0x000300000001e767-21.dat.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