General
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Target
Oracle spoofer.exe
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Size
3.1MB
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MD5
e47d068fa84e2ff877753866ba4a5d9c
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SHA1
48fd362187a67ad329ae5e746e3008c22ea18533
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SHA256
31ed17172ea2671002cc33bf0c07fbb3ceb5ebb416fd4bcee42719135a350e85
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SHA512
300bf313b46fae7d0f7a9a9b6f7f9e5639e1b697aea9744ea8a1bf575824c52ecf2371b1e3284bc1a498f06e195447ad29c00b961e2767f143819e166bf1301c
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SSDEEP
49152:3v7I22SsaNYfdPBldt698dBcjHdORJ6ebR3LoGdsVmTHHB72eh2NT:3vE22SsaNYfdPBldt6+dBcjHdORJ6Y8
Malware Config
Extracted
quasar
1.4.1
Office04
91.163.205.232:4782
98f4b3ae-dba3-4988-8eaa-78cd6af41e17
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encryption_key
4AB43FE7E3CD8EE4B14A97A301476935A04E9384
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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
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 Oracle spoofer.exe
Files
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Oracle spoofer.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