General
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Target
Client-built.exe
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Size
3.1MB
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MD5
ea66ed48e2722b112586759ef2a6a615
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SHA1
ffd128db7c980402402d33079b36dce1968cd0f2
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SHA256
2c64beda4161ccf07b89d9328691c97e104fd22d1813fdc5bdc986da97164bd9
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SHA512
f0b0b1e7bc1ba0ca9d4c46505a4ba6c0e45a98fa84fe3c822eca42af0721a3a87b0e0e161d307c1c7e38840aad2512c198c08b499cbd1ce3f9db2054388d54bb
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SSDEEP
49152:PvolL26AaNeWgPhlmVqvMQ7XSKrTSj1J6XoGdVDTHHB72eh2NT:PvAL26AaNeWgPhlmVqkQ7XSKrTSAF
Malware Config
Extracted
quasar
1.4.1
DiscordSlave
outsxz2244.ddns.net:4782
72.195.133.104:4782
f7003956-2303-40d2-880c-027d0ba43aa2
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encryption_key
97D3282EDC7DC8AA18F2A370AF50398268F540BA
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install_name
Taskmgr.exe
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log_directory
Hmm
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reconnect_delay
3000
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startup_key
MicroSoftWeb2View
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subdirectory
System32
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-built.exe
Files
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Client-built.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