Behavioral task
behavioral1
Sample
chrome.exe
Resource
win7-20240903-en
General
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Target
chrome.exe
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Size
3.1MB
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MD5
70061253830d45573bbf477b21670335
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SHA1
5af7fad701e8263cc3780a8ebf0818b661b0d0ae
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SHA256
088ef517ba0ceae09b185abde537e32974cd71a7430487be49a3e9def5f3773e
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SHA512
098565be30fb6861f09c0b351cc545c305ccde42d22936d5324cddf0542d3f38e0ac7decff54dd49eac1f407ab40074998986ba70ede6d45d664c8d813c8d123
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SSDEEP
49152:6vHY52fyaSZOrPWluWBuGG5g5h8C+1JnPoGdIZTHHB72eh2NT:6v452fyaSZOrPWluWBDG5g5h8C6
Malware Config
Extracted
quasar
1.4.1
Chrome
127.0.0.1:4782
5d1e61c1-3202-4261-9b0d-c4d0dacc1152
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encryption_key
AB2A1481F7A073966DEFA41D92FDAF86B2AAA7F6
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install_name
Chrome.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Chrome
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subdirectory
CHrome
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 chrome.exe
Files
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chrome.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: 4KB - Virtual size: 3KB
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