Behavioral task
behavioral1
Sample
c03bcab540749f92aab1c8b5a12237d243d64311a7937ab6b8ce232667f73d67.exe
Resource
win7-20220901-en
General
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Target
c03bcab540749f92aab1c8b5a12237d243d64311a7937ab6b8ce232667f73d67
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Size
348KB
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MD5
64b9e8fc81331af4aacac926048cff41
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SHA1
b3d64e99c3fc6461fc3b8d601afd2a517ae15626
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SHA256
c03bcab540749f92aab1c8b5a12237d243d64311a7937ab6b8ce232667f73d67
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SHA512
b8f12f9f8b88b4468c424bab92c2497a03fe1b28ff566b83c8577f6554da4400be535665e429e6e3bf8506ece398db1ab8dd45baadcaa371284a92c84c340a8d
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SSDEEP
6144:Y2NHXf500Mla2Hr9t2YbXjt66RyoaaB5t6:nd50jqGYCyoaaB/6
Malware Config
Extracted
quasar
1.3.0.0
Renew
51.12.244.74:3788
QSR_MUTEX_37CuFpkEZVT0i5A8iN
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encryption_key
0S58qdVd5fmnss9zPHsn
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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
Files
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c03bcab540749f92aab1c8b5a12237d243d64311a7937ab6b8ce232667f73d67.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