Behavioral task
behavioral1
Sample
28637cdb78354b4275c9ab7c7383e18d7735d195937861cab26092fc80ab7797.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
28637cdb78354b4275c9ab7c7383e18d7735d195937861cab26092fc80ab7797.exe
Resource
win10v2004-20240802-en
General
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Target
28637cdb78354b4275c9ab7c7383e18d7735d195937861cab26092fc80ab7797.exe
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Size
6.6MB
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MD5
415fc115f79e0e468d23c2f18bf9c579
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SHA1
5f2a8af77b9d12bc4aafcf1392f9ab60fe98329d
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SHA256
28637cdb78354b4275c9ab7c7383e18d7735d195937861cab26092fc80ab7797
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SHA512
32c74a33584853f2483a49058f3fc773361f0c411ee4cc0d0a9d6ec8533fb4a756f4393ae08ad207a11cfcc344d095bedbbf0d3f0761f58e0d518e7cd8070d2e
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SSDEEP
98304:FBVSI53AB5nRMpsQtbF1Z08CaecT1bAICTO:Fb0jRMhzlwICT
Malware Config
Extracted
quasar
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encryption_key
6DC75341715F183F008C5D5A26E1967745A885D9
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reconnect_delay
3000
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 28637cdb78354b4275c9ab7c7383e18d7735d195937861cab26092fc80ab7797.exe
Files
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28637cdb78354b4275c9ab7c7383e18d7735d195937861cab26092fc80ab7797.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: 6.6MB - Virtual size: 6.6MB
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