General
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Target
Client.exe
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Size
3.1MB
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MD5
49118e4ed2b6cd9dd89f55ae031f65ea
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SHA1
730fc22398f92c2f2eb0295d5eb6c334ce5bf0bd
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SHA256
33a0d3e73c72239b279e4e7d87fadcbf7da3389c18d0f905e0fa135295d8b715
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SHA512
f83d277262fc3479edc2fadb644a59a82f3130b7105a9424555792cb7080cce38fcd2c43dd89948aed88de4b3b2524ab9876e1c0421e7ae556ea97edd848d11f
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SSDEEP
98304:x/DIu2FVMahG6vPylHXQZtw6Iy5NsQMx:puXITx
Malware Config
Extracted
quasar
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reconnect_delay
5000
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: 3.1MB - 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