Behavioral task
behavioral1
Sample
Chrome.exe
Resource
win10v2004-20241007-en
General
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Target
Chrome.exe
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Size
3.1MB
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MD5
19fd16e1d1e4025f1dcea5d29f66024f
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SHA1
c472e576446a8f803e60f15e7c454f8f18a402f6
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SHA256
88e0b988d824eab43fcc8ef79a0dae23381c1929e02cef3c82c00b3626a5c1d3
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SHA512
1996bbcd191f714daf4d89ff0a6730c5d407cda4387f6732aaec1aba12b06cc266845a860120ad9ef11063f947b652c37cf61dff12df2f5f076b7bb965cf88bd
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SSDEEP
49152:yvyI22SsaNYfdPBldt698dBcjH00+AFmzkjoGdsUTSTHHB72eh2NT:yvf22SsaNYfdPBldt6+dBcjH00+A5cU
Malware Config
Extracted
quasar
1.4.1
chrome
192.168.1.58:4782
1d5a53de-53d3-4349-abab-ee1b0579f85f
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encryption_key
56B4C4DAE2FF0461296EBCFD733DDB88E29C8E38
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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 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: 3KB - 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