Behavioral task
behavioral1
Sample
2352-4-0x0000000000200000-0x0000000000524000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2352-4-0x0000000000200000-0x0000000000524000-memory.exe
Resource
win10v2004-20230915-en
General
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Target
2352-4-0x0000000000200000-0x0000000000524000-memory.dmp
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Size
3.1MB
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MD5
5958e9d3d0f6266c4b4b604df944f8f4
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SHA1
5a7df7ce30b189f5e724d441b85ed53679af9883
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SHA256
da5ce19c0992b88475ea96f62d434c13bda08e0b5028a7f5d299e7a64d31f73f
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SHA512
ce8cbfd167042faecd8c8461fb18a19fb7f9bbd9b14521ba83a966db523b8e674c66f0ec0264aa76ac9185f09878bb7f58e47414bdbbe45016cdad0d63c7df6f
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SSDEEP
49152:/vvI22SsaNYfdPBldt698dBcjH4dJ4oGdfTHHB72eh2NT:/vg22SsaNYfdPBldt6+dBcjH4dq
Malware Config
Extracted
quasar
1.4.1
Tru
msi.servet.site:4782
si.servet.site:4782
e6014a62-7041-454f-9b62-24d01e22fdc4
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encryption_key
8EC54092718FA50F667C672F27638133FB074D00
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install_name
Client.exe
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log_directory
Msi
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reconnect_delay
3000
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startup_key
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 2352-4-0x0000000000200000-0x0000000000524000-memory.dmp
Files
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2352-4-0x0000000000200000-0x0000000000524000-memory.dmp.exe windows:4 windows x86
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
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