Behavioral task
behavioral1
Sample
f2531ff73d1edbb195b663ea6e1f376e3823b369425f4b112dcc0ba389c8bc6e.exe
Resource
win7-20230220-en
General
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Target
f2531ff73d1edbb195b663ea6e1f376e3823b369425f4b112dcc0ba389c8bc6e
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Size
502KB
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MD5
c80c3e9803d2cac21ba112d2893bd312
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SHA1
a202ff20e01dd4e45e740602e1607fd2af73a881
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SHA256
f2531ff73d1edbb195b663ea6e1f376e3823b369425f4b112dcc0ba389c8bc6e
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SHA512
e68381de225c87961ce4625f48084c25239fb3f9a6b7105196b2b8c5a9747ca4f5091b8fc7e93a808a83b36d719867cdb9d402938e699b78f73df31276a7abf6
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SSDEEP
6144:lTEgdc0YMXAGbgiIN2RSB6nFPdqOalGdJXVyrVjcEn0b8F9B1/kCU+cTR33:lTEgdfY2bg2Pxng3f3RkCU+cd3
Malware Config
Extracted
quasar
1.4.0
schoolpc2
179.67.150.63:4782
dc964b94-a19d-4d33-906b-6c20e0e433e2
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encryption_key
173440083A98C6862A7CF2C08B1302AFD6DE4394
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install_name
System.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Defender Firewall
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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
Files
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f2531ff73d1edbb195b663ea6e1f376e3823b369425f4b112dcc0ba389c8bc6e.exe windows 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: 498KB - Virtual size: 497KB
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