Behavioral task
behavioral1
Sample
1916-1101-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1916-1101-0x0000000000400000-0x0000000000724000-memory.exe
Resource
win10v2004-20230915-en
General
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Target
1916-1101-0x0000000000400000-0x0000000000724000-memory.dmp
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Size
3.1MB
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MD5
420ebf2df3344ccdfc31dcf07b606be6
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SHA1
9dd78a0a015f4d534b4b93cc52dcf7d612f69556
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SHA256
b598a587e79fa741e8f1bd7f8aabe8b16fe33cc3d38d203fcfbceadec2013eb8
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SHA512
bbc3a87cc08312cb0a5464dac2688eb1b5c6c67f312e71d4c72a393612b8a56789b0d00ff95fd3cc9c6f7ea2338b5c7a48dbb4d44c3a046ba0cf7109704ebdce
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SSDEEP
49152:pvWI22SsaNYfdPBldt698dBcjHyX+1i3VhoGd37THHB72eh2NT:pv722SsaNYfdPBldt6+dBcjHm+1iHn
Malware Config
Extracted
quasar
1.4.1
BackUp 26.8.23
193.142.146.212:7777
0db514cb-efeb-4911-8e42-cf0ab8eb7621
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encryption_key
93251CEDE6CB1D727A9FFB5D264A82D4C99D2999
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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 1916-1101-0x0000000000400000-0x0000000000724000-memory.dmp
Files
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1916-1101-0x0000000000400000-0x0000000000724000-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