Behavioral task
behavioral1
Sample
d15534a5f49332cc3efac4ed73bdfeb0N.exe
Resource
win7-20240705-en
General
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Target
d15534a5f49332cc3efac4ed73bdfeb0N.exe
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Size
568KB
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MD5
d15534a5f49332cc3efac4ed73bdfeb0
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SHA1
323b5690eb75112529f57160a982fe619fef7cc9
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SHA256
197383b809f071e7a67faf299646aeb5ee92915be87d04924da19fe26603042e
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SHA512
94bebeaa153116ecb0cd9f0fbe8ab069b1d70cc72bcf2e9de24f70d1705d51cd1f2efc8ec276bc853027d725e0edfb4f9a58cfd3f03469044ced689e23a5618c
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SSDEEP
6144:+TEgdc0YvXAGbgiIN2RSBnRzC54ikcb6Vx7ZVcEoXAb8F9kdurdPwPPIcTR3S:+TEgdfYnbgvcIx9V4Xjrr9wPPIcdS
Malware Config
Extracted
quasar
1.4.0
Office04
47.251.53.168:8000
217829e4-35ab-47f0-b48b-9384504c4f34
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encryption_key
4111EB4E3452F3046C6F5DFE90F84F08D3E1BB9C
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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 d15534a5f49332cc3efac4ed73bdfeb0N.exe
Files
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d15534a5f49332cc3efac4ed73bdfeb0N.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: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 69KB - Virtual size: 68KB
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