Behavioral task
behavioral1
Sample
36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522.exe
Resource
win7-20240704-en
General
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Target
36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522.exe
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Size
3.1MB
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MD5
9c682f5b5000cd003e76530706955a72
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SHA1
1a69da76e05d114a317342dae3e9c7b10f107d43
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SHA256
36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522
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SHA512
33bd859542e1ae74d8c81427af44022cb91861dc02ee4202505f1e010487d06cb27e1aa83be6af17be4e2d8973289595b2ebe9bdf99a187956662df30b6dc88f
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SSDEEP
49152:CvIt62XlaSFNWPjljiFa2RoUYIqC41JoLoGdX/THHB72eh2NT:CvE62XlaSFNWPjljiFXRoUYIqC9
Malware Config
Extracted
quasar
1.4.1
Office04
51.222.21.20:4782
374acc94-a8cd-45c6-bc31-752e0f83541d
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encryption_key
5B2A5F50FABB3F6748116D7077D95758D0DFFC77
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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
svchost
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522.exe
Files
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36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522.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