Behavioral task
behavioral1
Sample
c430f8a55f610a2e7f4e5d68666dddfa69de6631397e8ba352399f8f45601e76.exe
Resource
win7-20231020-en
General
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Target
c430f8a55f610a2e7f4e5d68666dddfa69de6631397e8ba352399f8f45601e76
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Size
4.2MB
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MD5
54f1fc13b8f06c9a90dac64c72ee1f2d
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SHA1
2a071b6e7a721450fa766cd50266d6de4c94a711
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SHA256
c430f8a55f610a2e7f4e5d68666dddfa69de6631397e8ba352399f8f45601e76
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SHA512
9a83672e9bcf8c954aaa264312d809f7e952e447fc984aa96767dd5df5e2e8fbbef772a0d73d005fd083d06c25f143c649a745043e2c077a3b7e14aa33b17d05
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SSDEEP
49152:850eFxDaUoE0a2DNxOHjRA4roW5p0wsXLywhMKwBLStyGwkHHno2ehXNw:85YUMxOHjRA4roWr0dB2
Malware Config
Extracted
quasar
1.4.1
AMDuser
eliminatorhost.servegame.com:4782
bgxhost.servegame.com:4782
a984cc89-bf39-47ce-bf50-048a873b99d8
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encryption_key
E586381231D01A9129F9797D0A5958ED0E4DC427
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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 c430f8a55f610a2e7f4e5d68666dddfa69de6631397e8ba352399f8f45601e76
Files
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c430f8a55f610a2e7f4e5d68666dddfa69de6631397e8ba352399f8f45601e76.exe windows:4 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: 4.2MB - Virtual size: 4.2MB
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