Behavioral task
behavioral1
Sample
Client.exe
Resource
win10v2004-20241007-en
General
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Target
Client.exe
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Size
3.3MB
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MD5
a7d8d5d51a30e277af5ea3df03e07c23
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SHA1
c69bff47d7e04ee6e4fd39f8f045aa340fb8d3dd
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SHA256
f4f3e5df2e81346f7c914d43172ea881e890f3e6237e3d87ff93af1a4a99d712
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SHA512
ed4378acce2a8a184b14bfdd560e368c39821c0955115f5603a0c80824eb51bb57d47e91a9a74fa8f1a9951d47b8e5b9a652c667d67582e211e397fadaae5d7e
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SSDEEP
49152:nTF8mFA28qaZwpMPfl6/NK7xVcXbXxUEuMj36qnb4qiZ3lCKaGv2LkmNK:nT2mC28qaZwpMPfl6lK7xO7b
Malware Config
Extracted
quasar
1.4.1
Traige
Alessandrolol66-30592.portmap.host:30592
45bdc82f-bdfb-446e-af9c-d0a46e53752d
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encryption_key
B11D992865826F9FDFE1488DBCF3B1031C9ED9CB
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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
Windows.Sys
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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 Client.exe
Files
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Client.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: 3.3MB - Virtual size: 3.3MB
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