Behavioral task
behavioral1
Sample
56f49ab9098894902fd8d190ca782630N.exe
Resource
win7-20240708-en
General
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Target
56f49ab9098894902fd8d190ca782630N.exe
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Size
502KB
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MD5
56f49ab9098894902fd8d190ca782630
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SHA1
f85571cf8fcf86e15773d55cc1049d3db7913272
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SHA256
a0f8763b080019062ce5069410c1c08da8ccdced11281c4a5304cb19f720a722
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SHA512
72a354339fd59f93951b7ae390c18aaf95d89280a75159b65c8c6e30f6fbf13ef9aa19814fddf41b515661735ff389a5def20e907630c94ed25fc6b0c35dc09d
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SSDEEP
6144:BTEgdc0YvXAGbgiIN2RSBAOghZTPibuwcEVxb8F9cpa5UgC95JcTR3i:BTEgdfYnbgcNwleKE5Ug0fcdi
Malware Config
Extracted
quasar
1.4.0
Office04
6113042th1.vicp.fun:10535
2fe2d448-9e49-4448-8140-da8820305e39
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encryption_key
4111EB4E3452F3046C6F5DFE90F84F08D3E1BB9C
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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
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 56f49ab9098894902fd8d190ca782630N.exe
Files
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56f49ab9098894902fd8d190ca782630N.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: 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