General
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Target
Server.exe
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Size
3.1MB
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MD5
89e0f8d71958e344d1071cab560dd305
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SHA1
f106a720d7b80d373bbe84792c53aab491a30924
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SHA256
136d4f11ca284be9615ee652f493d2e357d164091029286eee7b3350c2e7d4c3
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SHA512
4ae82e52ccb2a20b4781ef906edbfabf030c178b45eafe672f163ae668ce02cd20911f898ab5280bf75b66c241478715236da2edc5864b275504d14e35ec42ad
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SSDEEP
49152:SvyI22SsaNYfdPBldt698dBcjHQnhabRjPLoGdtaTHHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjHQnhOT
Malware Config
Extracted
quasar
1.4.1
Hacked
them-recommended.gl.at.ply.gg:37993
145f9813-188a-4b62-ba7f-be07578e5a8f
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encryption_key
9B76C981C0602003513D6F00F317713EF0E2A660
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install_name
Updater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Updater
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subdirectory
Update
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 Server.exe
Files
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Server.exe.exe windows:4 windows x86 arch:x86
Password: XZXZXzxzX!1ee2e
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