Behavioral task
behavioral1
Sample
SynapseX.exe
Resource
win7-20240220-en
General
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Target
SynapseX.exe
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Size
3.1MB
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MD5
674a2f40a3cfdeb19b4787406f9f947b
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SHA1
2fb5232fe4c078a35270aca9dc57f7f8f69b0328
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SHA256
790c606fd4e39779b55dacfaa684be5aea2cd3cebd9b26f089c3498399b4b757
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SHA512
feab371f1cd8adbd45e560329f4353a91b176a9b5897bf803633ea9f13698a6c6b67c38466f0077f3c93ff0a06467bf43e32a5e1a4ee9d623878f6177d1c918c
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SSDEEP
49152:3v6lL26AaNeWgPhlmVqvMQ7XSKWCS21J/LoGd+THHB72eh2NT:3viL26AaNeWgPhlmVqkQ7XSKWCSG
Malware Config
Extracted
quasar
1.4.1
Chase
Synapsedoggystyle-51191.portmap.host:51191
bfe1d049-722e-41ed-b777-d417eb22f6e7
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encryption_key
33F77912B4CF70A0AD1E582014B5294301E27672
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install_name
Synapase.exe
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log_directory
Windows Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
document
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 SynapseX.exe
Files
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SynapseX.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