Behavioral task
behavioral1
Sample
e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888.exe
Resource
win10v2004-20240508-en
General
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Target
e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888
-
Size
409KB
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MD5
35e11d4aa9b81511576ac2e01dc91499
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SHA1
8591d9f1849994a8fe97a7f01382d78905c5d110
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SHA256
e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888
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SHA512
97f6e9c3fc5e4333467f8028f4fdf943595d4d681bdcba1fde24f5e9c48d40b5ac6da7488e71fc0e3508f2987ad807dfa85b9ba0eecadde9a669544f7df4b4ed
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SSDEEP
6144:mMXOp5F5j+sW/bq2OhCrMEl0oAzbx8J8CG7I0vbIpgBoJwAO0KFiIkvPq8shA8:OpX5j+N/W2OhCrPlKOmCaElr5vPxs+8
Malware Config
Extracted
quasar
3.1.5
SeroXen | v3.1.5 |
rights-varying.gl.at.ply.gg:55443
rights-varying.gl.at.ply.gg:3348
$Sxr-jy6vh8CtEJL5ceZuIb
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encryption_key
eNywfhYtCnzi04z5iEfk
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install_name
$sxr-powershell.exe
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log_directory
$sxr-Logs
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reconnect_delay
10
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startup_key
Powershell
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subdirectory
$sxr-seroxen2
Signatures
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Quasar family
-
Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888
Files
-
e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 405KB - Virtual size: 405KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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