Behavioral task
behavioral1
Sample
minko.exe
Resource
win7-20240903-en
General
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Target
minko.exe
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Size
3.1MB
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MD5
f58a18b8929f009586495b2607a8b806
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SHA1
524c72a260cc4f80e2e4c92acad39aa16a05254c
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SHA256
7dc1fd4a138be818ea68ea646718e202e386b0ed202108f6958309ff3455693c
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SHA512
3c2449f8fbb9a19543163bb37bb8909208a45754ed317cdb7c8707b7bd3682c105e36712c070a8ec22217cc54b93cd042e834bbad076187455a8b4f0995b9c7f
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SSDEEP
49152:Gvkt62XlaSFNWPjljiFa2RoUYIT59oCLNLoGdBhTHHB72eh2NT:Gv462XlaSFNWPjljiFXRoUYIT59bx
Malware Config
Extracted
quasar
1.4.1
minko
192.168.1.104:4782
7f791aa9-cb89-4d49-8582-d2bee1e4c964
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encryption_key
EDB1628352F4EB382035992E9E2540BB09AFD0AA
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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
Client
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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 minko.exe
Files
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minko.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