Behavioral task
behavioral1
Sample
rat.exe
Resource
win7-20241023-en
General
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Target
rat.exe
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Size
3.1MB
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MD5
0ef2261e6587f8b552ec3da98331ff26
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SHA1
7c8a1b9fd589576d1979c5576219e734ce7a0699
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SHA256
2dac612eb9e1901ccc9dba9b03680a3a330b4084f0aeb8d543f3c7a595644829
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SHA512
ab6363753345ede1b29d8ef3a9592e9febbbb25348d77a2f214a0d7e08301f6596c99fbeb1ee6b62edb426454562dc74657f295a876021bba8610b6f9a9c2e34
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SSDEEP
49152:evHI22SsaNYfdPBldt698dBcjHpxDEDw1k/JxQoGdtTHHB72eh2NT:evo22SsaNYfdPBldt6+dBcjHpxW+
Malware Config
Extracted
quasar
1.4.1
Office01
sabaf-38910.portmap.host:38910
f7356d60-951e-494a-a901-2e12bb084129
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encryption_key
5C7AC20AEB149D8BC06141FCF79866AD6E3847AD
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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
System32
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 rat.exe
Files
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rat.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