Behavioral task
behavioral1
Sample
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.exe
Resource
win7-20240903-en
General
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Target
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa
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Size
377KB
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MD5
02b5ea5c69245d6a4c265e595ef8c4d3
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SHA1
d79002dd35e199ef44b349956a0a2ff84b674a4c
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SHA256
0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa
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SHA512
b3696e21c77495c26398f1bc3f9b5118172db4eae36c37b5b317c61a0fb3d953916604daef32b8dc4a45b04a75fccb763bc98438ba566c90421f4c2e7c75b32a
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SSDEEP
6144:b2NHXf500M2jPDvpNbenLkJ2urILard9QDNnon:id50iUkJFYard9QJon
Malware Config
Extracted
quasar
1.3.0.0
18.33.224.254:4399
QSR_MUTEX_D5MvbxiR33Zic5wesE
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encryption_key
gujmAfJriPsSXKkcqtIs
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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 0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa
Files
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0782f6a9cb798ef1ed5bcb8eff9bcb09efd059803f3a969dcace45da67fe52aa.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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 31KB - Virtual size: 31KB
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