Behavioral task
behavioral1
Sample
b94af11cca65c557d23559e978a49d18.exe
Resource
win7-20241010-en
General
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Target
b94af11cca65c557d23559e978a49d18.exe
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Size
3.1MB
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MD5
b94af11cca65c557d23559e978a49d18
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SHA1
0c3436d0c5df8e2e39bf4869bbe4413ca8d594b7
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SHA256
f6a0a782d574de811fe66ecf6416c69b486f9ca20faf96cfc863a00063306338
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SHA512
c1254360b2382957f043b8edcf36b28f13a93d0860dc9609d9b46eded81bc004e4149113e9eaad8b4d2cc18164942588bd4e97ecd8fce4f9afd8e537bc668b16
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SSDEEP
49152:PvSI22SsaNYfdPBldt698dBcjHNGRJ67bR3LoGdGH3THHB72eh2NT:Pv/22SsaNYfdPBldt6+dBcjHNGRJ6N
Malware Config
Extracted
quasar
1.4.1
28
194.26.192.167:2768
859d5f90-e2d0-4b2d-ba9f-5371df032ec2
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encryption_key
BE2B0B270E4DB19CAA5C42E9D2EBF64645A2D055
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install_name
RuntimeBroker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RuntimeBroker
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subdirectory
RuntimeBroker
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 b94af11cca65c557d23559e978a49d18.exe
Files
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b94af11cca65c557d23559e978a49d18.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