Behavioral task
behavioral1
Sample
Synapse X Launcher.exe
Resource
win10v2004-20240508-en
General
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Target
Synapse X Launcher.exe
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Size
3.2MB
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MD5
3854a6572a9a5a25bccbd13664713915
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SHA1
b7c3ca681c1dcb328113c5966bbd96aed541ae64
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SHA256
6c4367e763852b7afe852905e9d7baba18ac33c1e4eaf8370350824fb3ffce86
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SHA512
80fb1425c57d7984da87349efdc0c4508296b58548e62ee4743215edd1058818154cb1207b95ec74299c7b61953f19f71c6ab0d325126efd21d8c5749ad69452
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SSDEEP
49152:pvblL26AaNeWgPhlmVqvMQ7XSKB/RJ6UbR3LoGdM+THHB72eh2NTgj:pvBL26AaNeWgPhlmVqkQ7XSKB/RJ6e
Malware Config
Extracted
quasar
1.4.1
Windows Update
espinyskibidi-29823.portmap.host:29823
a94ba996-69af-4720-85e6-f4929c5eb0f8
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encryption_key
6F721445F7E0B1CF58980D84A9D49F4458D4EFD9
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install_name
Update.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Update Startup
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subdirectory
Windows Update
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 Synapse X Launcher.exe
Files
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Synapse X 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: 125KB - Virtual size: 125KB
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