Behavioral task
behavioral1
Sample
synapse v2,22.11b.exe
Resource
win7-20230220-en
General
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Target
synapse v2,22.11b.exe
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Size
517KB
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MD5
f4fda30973f8d8a6d596d4331a0a2011
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SHA1
ad30d2caa3450a8bd0469dcf92478bbfb9052f86
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SHA256
6b28bda5cd529fbc4935428c4b099c6e257ef30d1ac51587c3caa3d98946c2d3
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SHA512
bffe44ab651c12f72a33566469a8fe81a9fa389f0f5d8b5363ceba7d43097bd7e83af5abe6bd3d636dbc46b5fc5efac5cdfe7b729e4c308ef8c3204abe5bcc32
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SSDEEP
6144:MTEgdc0Y5XAGbgiIN2RSBWO9GXpWaqiCLEsmSuGwJFVcEZOb8F9LJ2jNccTR3d:MTEgdfYVbgr9GXpBrDGwJJpqNccdd
Malware Config
Extracted
quasar
1.4.0
Office04
asscend-41247.portmap.host:41247
d5f48dbc-9d32-47f1-a7b0-907cbd13321c
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encryption_key
ADD1A4C30DB2A3E6A7A4FBA7A963126F9B86D782
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install_name
giant.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
WinDefender
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subdirectory
yelgiant
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar
Files
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synapse v2,22.11b.exe.exe windows 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: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
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