Behavioral task
behavioral1
Sample
svchost.exe
Resource
win7-20221111-en
General
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Target
svchost.exe
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Size
502KB
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MD5
91889bc763dbb417e04b7055dad76017
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SHA1
468ef6078b39aee737fdff011952cbaa0811a8f7
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SHA256
7eafe295746a209dec85a32474b473bf4d61c843020f9d435c73c2bd9d67b1a3
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SHA512
848828336b05f00d5b9cd8c6690e455c01a663eb1667ce9b3282f03ed766a5a1b5d9ae502d76c90b64fad4d4570164e16a1fd045b4fa39b77e022da0875f2393
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SSDEEP
6144:hTEgdc0YrXAGbgiIN2RSBreBTAFQKmFLULcEcOb8F94SM01Lc6OcTR3C:hTEgdfYbbg7spdM026OcdC
Malware Config
Extracted
quasar
1.4.0
Office04
mingrelian.ddns.net:5552
ac295147-615a-4c75-baa4-17de592dbddd
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encryption_key
8D503852994A4016F90481B3C6305365B2B155CF
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install_name
svchost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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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
Files
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svchost.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: 498KB - Virtual size: 497KB
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