Behavioral task
behavioral1
Sample
496340711ce7a85f43825aa075cc7f54e9d4ccd7c14286fade8611ee3c003cb6_JC.exe
Resource
win7-20230831-en
General
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Target
496340711ce7a85f43825aa075cc7f54e9d4ccd7c14286fade8611ee3c003cb6_JC.exe
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Size
348KB
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MD5
4a464a254e00061193058b70abffe8bd
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SHA1
d53f9d12202b279ec214ab559ae97aae919d9883
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SHA256
496340711ce7a85f43825aa075cc7f54e9d4ccd7c14286fade8611ee3c003cb6
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SHA512
e8e9d3239e6982c441d6a683ba64b7dc1de47d448af5f032436af2c0aac97758235d943f3cf53deb84ef9c34bd2fa36795785a65ef441322c3e193d8c36e4a5a
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SSDEEP
6144:KzNHXf500Mtah8owdbP9gcofA/i1ZAW17hz2:0d5008ZAcLiZL1752
Malware Config
Extracted
quasar
1.3.0.0
Proxy-New
Psotre.dynuddns.com:3232
QSR_MUTEX_l1M93VuqIyiH8hEQ4I
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encryption_key
s7mhv2P23a6ueVDVGh5E
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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 496340711ce7a85f43825aa075cc7f54e9d4ccd7c14286fade8611ee3c003cb6_JC.exe
Files
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496340711ce7a85f43825aa075cc7f54e9d4ccd7c14286fade8611ee3c003cb6_JC.exe.exe windows:4 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: 345KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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