Behavioral task
behavioral1
Sample
057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe
Resource
win7-20240903-en
General
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Target
057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf
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Size
477KB
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MD5
a13e513dbc73712c0bdc09c32fbdc88c
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SHA1
a8de82020743b0d2516b276ac8c98b280e0d0aa1
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SHA256
057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf
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SHA512
1726c5de00dbaf561c0472a8bf8c09f870fb1489592da5a26bd05aa1f0cd8e28cf64d636be713f7641a2fc8a03447b33925889d9c4193b715bcfb37743a9a8a5
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SSDEEP
6144:gteiCC1YntN1F9sp8EGZBEL3kjaCjrGXrOHmPc0gJXyNbfxkj07QRGJ7ikb:gte3N1k2E4JGXruJ0gJXyTKkQRGlikb
Malware Config
Extracted
quasar
1.0.0
Default
134.122.134.39:3955
27007a99-bed3-4cf8-ad06-b04d7dcd7cd7
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encryption_key
77874C87B19D6F969E351806DFEE254A4CDB1F4C
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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
EchoRAT 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 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf
Files
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057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.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: 473KB - Virtual size: 473KB
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