Behavioral task
behavioral1
Sample
2952-54-0x0000000000910000-0x000000000096E000-memory.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
2952-54-0x0000000000910000-0x000000000096E000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
2952-54-0x0000000000910000-0x000000000096E000-memory.dmp
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Size
376KB
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MD5
f7a737bd9f068d12c92aa9fd0e09d124
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SHA1
b8a69d0a6d37b05204fcb216fb7fe82270516f24
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SHA256
975bb60265e96973af005b4cfd75cdacced986fec77352c858a845eebcb0348c
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SHA512
69880d2d0baa4c4bd70f5360e2695d44defff543f589972109e1082ba09614b588a48034704691b66e1e5557452bb5f7c8e32ae31b45dc2623b4e9640d43d014
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SSDEEP
6144:mzNHXf500MfliWcodbKE+7idKPyYdKHMSDItKh:od50GWFI5fPVKsSph
Malware Config
Extracted
quasar
1.3.0.0
Test
frp-bar.top:25089
QSR_MUTEX_RAmSaahXb6p0AldxOM
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encryption_key
UCtveYUfJ6gPMTagmZC4
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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 2952-54-0x0000000000910000-0x000000000096E000-memory.dmp
Files
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2952-54-0x0000000000910000-0x000000000096E000-memory.dmp.exe windows x86
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
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