Behavioral task
behavioral1
Sample
9b6ebab15a7a9c3bf69ed5a788a7c5f5dcbe8cca8948f399fa30a460c5585ffcN.exe
Resource
win7-20240903-en
General
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Target
9b6ebab15a7a9c3bf69ed5a788a7c5f5dcbe8cca8948f399fa30a460c5585ffcN
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Size
3.1MB
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MD5
d0232493e7274ea06dcff1e0ac1ce690
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SHA1
1317960bdceb7e9c6c549ab1db9327ddf0cf5ef3
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SHA256
9b6ebab15a7a9c3bf69ed5a788a7c5f5dcbe8cca8948f399fa30a460c5585ffc
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SHA512
9d3056db1daae840c0e506d09cf405b94131858691f2ca9f5da529282adcdd7ba94c17616233bf2b5fea6ad310119a4eba1d1ddbe8cb3c3c6b6d56535420da70
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SSDEEP
49152:3vBt62XlaSFNWPjljiFa2RoUYIWlaEEmkNk/8FtoGdnTHHB72eh2NT:3vr62XlaSFNWPjljiFXRoUYIWla9v
Malware Config
Extracted
quasar
1.4.1
Office04
102.97.87.195:4444
4ec5f3c6-1dd3-4f1c-9665-0ed47991e58e
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encryption_key
F15789F80F92DC8F3DD2A603D0D30EECEE68C73A
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install_name
system32.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
ngu
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subdirectory
SubDir
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 9b6ebab15a7a9c3bf69ed5a788a7c5f5dcbe8cca8948f399fa30a460c5585ffcN
Files
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9b6ebab15a7a9c3bf69ed5a788a7c5f5dcbe8cca8948f399fa30a460c5585ffcN.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