General
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Target
fnspoofer.exe
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Size
3.1MB
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MD5
fef2b48e69145b8fe9cdce7cb6c2e6d9
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SHA1
63bc5ce7d88e937d9727a9391578b88d820580d3
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SHA256
86584897fcc6ac51fd4b7d5135552a985b76c892e90e915ae234eece030682a8
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SHA512
009ac084b670196dc09d381d0e7b2163a6b521536b68a68bc559911f21ae6887b2a92fc4b25dd69c727baf7cca4d42bd7adbb258b0445aad0d48d0e99756f687
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SSDEEP
49152:SvCI22SsaNYfdPBldt698dBcjHbEb3QarVLoGdUTHHB72eh2NT:SvP22SsaNYfdPBldt6+dBcjHM3P
Malware Config
Extracted
quasar
1.4.1
Office04
10.0.0.142:4782
1d4a9ce9-fdc9-4930-9350-5f07426eae04
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encryption_key
2A4BCBA1E703FC486ACC215438D50562D13C6BF6
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
1
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startup_key
Quasar Client Startup
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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 fnspoofer.exe
Files
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fnspoofer.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