Behavioral task
behavioral1
Sample
02974302d05f8bc4fd76bd730472afcb.exe
Resource
win7-20230220-en
General
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Target
02974302d05f8bc4fd76bd730472afcb.exe
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Size
3.1MB
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MD5
02974302d05f8bc4fd76bd730472afcb
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SHA1
a70dee8ed802f0d92d617ecee3309615eb0ecce0
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SHA256
3dbbe5d8d72bb915d2a7788665c1db4ae5d461dbea63ac7a4ec00f0581880dac
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SHA512
2fc780f008d773eab088c8744fc7cdae8ba0cbdb159ab0cc1b7acb13465bfdc458eb92c235f71ebfe5c2682d9c0b8a22fa308d7ab78a7cd1af92e40b0ef11e72
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SSDEEP
98304:jIk4IIbtPUwyah7/l9jr18zR7CP+O93q:8Tbta7CPV3
Malware Config
Extracted
quasar
1.4.1
Office04
146.56.36.222:4782
7f7ed913-c15a-425c-b6af-5834bd7badf6
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encryption_key
F48794CF898BB4C5B6223D4F472D7C5E4AD2EF9D
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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
15156
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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 02974302d05f8bc4fd76bd730472afcb.exe
Files
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02974302d05f8bc4fd76bd730472afcb.exe.exe windows 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