Behavioral task
behavioral1
Sample
VZ.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
VZ.exe
Resource
win10v2004-20240426-en
General
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Target
VZ.exe
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Size
3.1MB
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MD5
5605f2a87f1fa4a45b60d038ddecc111
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SHA1
6cd038ca5b73c3f5b749a1727aa947116c497f79
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SHA256
0fde8e62ed0eeb39c4def804512d422747cc18a249c12f36da5ec7a23a412bb3
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SHA512
7748b92998827f6abafa0260ade42745931e70d96c8e90710ecfa63fe618f8b671f8aba26f3653e91bd246c60350adad7b226eb6f85408605b714148c23377db
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SSDEEP
49152:WvxI22SsaNYfdPBldt698dBcjHG+DG0+EvJOhoGdCTHHB72eh2NT:Wvi22SsaNYfdPBldt6+dBcjHL+r
Malware Config
Extracted
quasar
1.4.1
UD
believe-evanescence.gl.at.ply.gg:42421
804b63a0-8808-4196-8975-fa200de96c00
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encryption_key
A88D7FED7F655EBDC4F99C21BAE5EC62300AADC7
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install_name
$sxr-insta.exe
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log_directory
$sxr-logs
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reconnect_delay
1000
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startup_key
$sxr-mstha
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subdirectory
$sxr-start
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 VZ.exe
Files
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VZ.exe.exe windows:4 windows x86 arch:x86
Password: hehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcmhehjkepaohkeapohkaepoheakhpakmvxlmcvoxcm
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: 7KB - Virtual size: 6KB
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