General
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Target
RuntimeBroker.exe
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Size
3.1MB
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MD5
0e73ce0a3ce4bd3fa010ebde9037c85b
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SHA1
faf5b1133a3b041ca116abcc351bef0c71fdc2b2
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SHA256
682cb11ae1979ea10a53f5a7fa45a74b20dfc3651039d43995ea8abf31ad030c
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SHA512
939b10c7aa070cf0d5329550604311e7c3454744c0983a9f591f98f8c0f968c2f060c575120e4227fb89e847be7143467afc0b6af43c92b6f3e2de558b2bdcbd
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SSDEEP
49152:DvSI22SsaNYfdPBldt698dBcjHmF/KfrvjSLoG9sTHHB72eh2NT:Dv/22SsaNYfdPBldt6+dBcjHDf0
Malware Config
Extracted
quasar
1.4.1
bebe
around-mud.at.ply.gg:36614
31d3ce94-d82a-419f-acc0-a09b29233ca3
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encryption_key
504CC1CB6E2737DD9B7CF64F5147DB1225BEFC8C
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install_name
Runtime Broker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RealtekHDAudio
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subdirectory
RealtekHdAudio
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 RuntimeBroker.exe
Files
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RuntimeBroker.exe.exe windows 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