General
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Target
Pepper X.exe
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Size
3.3MB
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MD5
1cb8d9add44aede45e2d028bf749ff58
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SHA1
d33188acc27266e813ce8350f947bc56706dad55
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SHA256
0e5d2a9e532abfe6289c784c93416024df2dc7dcc59ad824b6672b76c184c0c3
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SHA512
632baecaeb95ffe9fe1588ef8e0dbfa9456ebcbb66575780251c2135fb27dbf9033823843a41835ac30cb05087bff5d285f57a193c897fb6577b512f03b56869
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SSDEEP
49152:AviI22SsaNYfdPBldt698dBcjHH6xNESEik/i7LoGdKTHHB72eh2NTg:Avv22SsaNYfdPBldt6+dBcjHax5Hc
Malware Config
Extracted
quasar
1.4.1
Office04
68.42.195.247:4782
ad0f7387-fe1b-4a82-9421-c44b18f7e4f5
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encryption_key
C3F94E1E0C38147BE2D5DEE51F63F205F19D8EB9
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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
Windows expl1orer
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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 Pepper X.exe
Files
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Pepper X.exe.exe windows:4 windows x86 arch:x86
Password: 1324
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: 209KB - Virtual size: 208KB
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