Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20230220-en
General
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Target
Client-built.exe
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Size
348KB
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MD5
2849e5d01e8729ba9f89d2370479bad3
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SHA1
a48009597cd3d15ee4e36c0cac243d7bd983686f
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SHA256
51c4e1c3112bf2a7b328407dbb4530a493f0de9ccc6e21fd034dc9c0f995aa0d
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SHA512
baf832b54be0e98aa7dc25cf348cf64d43ff8f7ecf955af61e7a03632f546c4404914819e3bc506f9c05b81dc145bb69e5d34c35de135ef43e0b8ebfd0f7a7e9
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SSDEEP
6144:47SiPqU23zkSkRWkIfbT6jtql8U+AJP5MeL6:CoU2thH6jtqlAAfMeL6
Malware Config
Extracted
quasar
1.3.0.0
Office04
life-chase.at.ply.gg:24297
across-trap.at.ply.gg:24506
QSR_MUTEX_n0f6at7YDD5llBKKrq
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encryption_key
50tj0NblnQJGtM0NwncH
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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
ms protect
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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
Files
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Client-built.exe.exe 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: 344KB - 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