Behavioral task
behavioral1
Sample
cczczczct.exe
Resource
win10-20240404-en
General
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Target
cczczczct.exe
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Size
3.1MB
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MD5
7dc415be6b5069a7d9ff053c71f5c539
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SHA1
9840d00e82b0f7e534dafcd90600992d7f2e9aff
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SHA256
7eae2fbc3b43cdd3d26def03c0e8df723b326416b2e588999b3067289cac8d83
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SHA512
f34b9d8a0b2278d828b07f31e2f5017a98df56cd14cc4d83ee4b9effd324c6381dac32f5b54185a6c964cb24e17edfd802faf80d15350e229a3d5a13527b79b7
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SSDEEP
49152:ZvUI22SsaNYfdPBldt698dBcjHm1/QBxODoGdIl2HTHHB72eh2NT:ZvZ22SsaNYfdPBldt6+dBcjHY/L
Malware Config
Extracted
quasar
1.4.1
Shiba
base-acrylic.gl.at.ply.gg:50210
37893ca3-e1b1-469d-b94b-62c8587fe81f
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encryption_key
A88D7FED7F655EBDC4F99C21BAE5EC62300AADC7
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install_name
$sxr-insta.exe
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log_directory
$sxr-logs
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reconnect_delay
1000
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startup_key
$sxr-mstha
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subdirectory
$sxr-start
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 cczczczct.exe
Files
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cczczczct.exe.exe windows:4 windows x86 arch:x86
Password: heahheahheahheahheahheahheahheahheahheahheahheahheahheahheah
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: 7KB - Virtual size: 6KB
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