General
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Target
SynapseX Launcher.exe
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Size
3.1MB
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MD5
571ee05d080ae18e48d4fd6ec2ae91b4
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SHA1
0415b6f4b4e851775af295d978627e5cd5b02580
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SHA256
3e0af01df095a209fa5c01e084e0839830a42355354eb68cf3a4f0ec229bbc54
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SHA512
f15ac943695216225ad18eb7eaea97e75fbf603dce8d6e2fc72db2c2b36baa0b5eba3e05ea1a18ea068c1d6247ce0fcc404ae8101b84f0522d2acc8aa15aae28
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SSDEEP
49152:fvrI22SsaNYfdPBldt698dBcjHI9RJ6GbR3LoGdhHkTHHB72eh2NT:fvU22SsaNYfdPBldt6+dBcjHI9RJ6A
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.114:4782
d5420347-9156-4e09-98af-1ad46b220831
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encryption_key
D5656C6F6DCF32FFE4A0A45B9A1E278FCDFF35C0
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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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 SynapseX Launcher.exe
Files
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SynapseX Launcher.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