Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20240708-en
General
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Target
Bootstrapper.exe
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Size
3.3MB
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MD5
53327dca23173e9e9bae9d780786ba78
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SHA1
1108be5863af8152dce9d7534cd217f44bfa12d3
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SHA256
93fd2544b315e84b2fd26cca70b84cbdcff3e02cc01b83a7abac2f99d56b19d0
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SHA512
cda6cc2aad6fac5474c30cd5e38eaec8baed816521c5141538a9401cbe4594a5c980fef943ab5558e90e7dc5f7ec18d9289bcee996d089af505ffdf0504031ed
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SSDEEP
49152:9vae821/aQWl8P0lSk3aKA3Z+nbnaJBxZzoGdlTHHB72eh2NTke:9vx821/aQWl8P0lSk3DA3Z+nraDpe
Malware Config
Extracted
quasar
1.4.1
napalm
napalmwtf-42785.portmap.host:42785
Drownzy-54034.portmap.host:54034
90d42f9c-2535-47cc-9947-9a1a89c43fc4
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encryption_key
19D2CF4A708769AB5B4B046C13865B4AB48B4C4D
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install_name
EAC.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
EasyAntiCheat EOS
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subdirectory
EasyAntiCheat
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 Bootstrapper.exe
Files
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Bootstrapper.exe.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: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 242KB - Virtual size: 242KB
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