General
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Target
Client-built.exe
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Size
502KB
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MD5
5237b93d2d17acaf7a267b15fc0ccbe1
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SHA1
6043203d6b444e2a5b7fe987b174de399e86506f
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SHA256
84c3dc415b33a603a95326c1fc0334642c9be314c47479012edacb6c1fbf278a
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SHA512
9db8957bef2cf0ec1b623d5f51508d807224ad4e52d928e6d73cdbef15cdcaecdacf2230f0472156a9ddc80a5ae6c4203e705e4e11b29dfd767a70b4ccaf313e
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SSDEEP
6144:YTEgdc0YlXAGbgiIN2RSBV9icQn1Q1bTCecEcib8F9SU5kxm1VCbcTR3W:YTEgdfY5bgJrBCeMFXSmYbcdW
Malware Config
Extracted
quasar
1.4.0
build
license-boolean.at.ply.gg:29998
d997b199-e165-4e11-9fc8-9f99cc4eda57
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encryption_key
C801F4FDAF210ACC5EE3523E76B50F0FB67C2020
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install_name
build.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
windows update
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subdirectory
build
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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Client-built.exe.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