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Behavioral task
behavioral1
Sample
3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31.exe
Resource
win7-20241010-en
General
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Target
3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31
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Size
3.1MB
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MD5
fbb44da2d0860af30fc45116529832df
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SHA1
44377732b9959172cdb261d366069801adafd52a
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SHA256
3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31
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SHA512
b1cdda7f3b67f1bedfbf896a4e7e8af0d12aa78a8709604d1262cc68ff0b0bdb3a326e7325075210f4d4e22e43fd7a7fa4bfbc90fc4c032bc3f3304f79157909
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SSDEEP
49152:Pvyt62XlaSFNWPjljiFa2RoUYIonF7KoGd1GKuTHHB72eh2NT:Pva62XlaSFNWPjljiFXRoUYIonFW
Malware Config
Extracted
quasar
1.4.1
svhost32
87.228.57.81:4782
47b71fc0-b2c4-4112-b97a-39385a5399c1
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encryption_key
19A0FAF8459F69650B5965C225752D425C429EEC
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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
svhost32
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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 3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31
Files
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3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31.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