Behavioral task
behavioral1
Sample
Vision.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Vision.exe
Resource
win10v2004-20231215-en
General
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Target
Vision.exe
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Size
3.1MB
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MD5
226da7bdcf31d3821b48524192078cca
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SHA1
dc3af8e9cc4866922ce5fd802a96a3981b616809
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SHA256
fed985df01d7b610cdfae43ad290aef5fc01ae5a052fe599ea31d9451536ad21
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SHA512
bf426582ceb5fefdbe09396ed48f88b655e1bb84b1082bcc5e72df24b47558a39a83403136a5608dece227cda5c4fd9e1ecb8aabf2193a21f91d132a271dc6d7
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SSDEEP
49152:evAt62XlaSFNWPjljiFa2RoUYIKPwYbR03LoGdHG+THHB72eh2NT:evs62XlaSFNWPjljiFXRoUYIKPwjbX
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.80:4782
051d859a-efdc-48d2-9c8d-74855fef4f81
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encryption_key
0F1F3A5607006AB737BEF11D409223FCD4907812
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install_name
Microsoft.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Microsoft
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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 Vision.exe
Files
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Vision.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