Behavioral task
behavioral1
Sample
a5c776a25371f901b8b4a2d725bbc430N.exe
Resource
win7-20240705-en
General
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Target
a5c776a25371f901b8b4a2d725bbc430N.exe
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Size
3.1MB
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MD5
a5c776a25371f901b8b4a2d725bbc430
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SHA1
c6540b364ce41fa5d1bbcfaee2084e064c87a271
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SHA256
e898717b73a5f2e810587475437cfde339bb4cfe6c96ce8205b2c245b9e96231
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SHA512
c8b2dfc237f55eebb9fb73abe8cf772a774f292e3ed3d9e24cd503beabbe5f975320cbcb483f3dcb97a7eeef01677a75cbabd144cc4f8e2446d740737814b6bc
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SSDEEP
98304:2fFj1vfwUiDiPORr5wGo4lLBlniQlmuqJQ3wZNbIa1yHIizv0rNSx63yZswWTwZp:ck/yp4
Malware Config
Extracted
quasar
1.4.1
Office04
37.19.205.146:4782
107.203.232.8:80
107.203.232.8:3012
77.111.246.47:3012
76.11.167.128:3012
53363b47-8e35-40e5-b944-fca1bd8f7e5a
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encryption_key
C401F5E4B21F440F2783CBEC4404C9124B18FE39
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install_name
discord.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
discord.exe
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subdirectory
discord.exe
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 a5c776a25371f901b8b4a2d725bbc430N.exe
Files
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a5c776a25371f901b8b4a2d725bbc430N.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