Behavioral task
behavioral1
Sample
0071e322a9c03ee34e922ba862334c14.exe
Resource
win7-20240221-en
General
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Target
0071e322a9c03ee34e922ba862334c14.exe
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Size
3.1MB
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MD5
0071e322a9c03ee34e922ba862334c14
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SHA1
4f73e1fe18854be1f9ec55d6de5fe309ab6c71f2
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SHA256
65ff539e02c7cd85a96be341b2694b52b5258caecdaa603af9f280934c3cdac4
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SHA512
c97fc4513381420adb4e341624bb7b2edbc6eeac609a57c37e4f8631217e137667a8d9c6876ce14d65b7dbd1ae8ce628c8181395255016fca023835f78f1b470
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SSDEEP
98304:WIYdImPtmUO8P27flmCt1+eVRnADYEZxQI:bYPtORnA/r
Malware Config
Extracted
quasar
1.4.1
Office04
118.195.235.103:4782
71dd960d-f68a-4c48-b005-1abc3acf8e9b
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encryption_key
87D90725875D825BD5FEC46A2A0B3CE8E2716E58
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install_name
Windows 任务的主机进程.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows 驱动程序基础 - 用户模式驱动程序框架主机进程
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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 0071e322a9c03ee34e922ba862334c14.exe
Files
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0071e322a9c03ee34e922ba862334c14.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