Behavioral task
behavioral1
Sample
ryrez_beta (2).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
ryrez_beta (2).exe
Resource
win10ltsc2021-20241023-en
General
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Target
ryrez_beta (2).exe
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Size
246KB
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MD5
8531555e8a8669f067c286a61882852b
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SHA1
6c9a2fa7a1bbf31d7d1dd2e52c791e3e9abbab16
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SHA256
4c3e3beb897dcb9a41bf4a4a051267b880b4b0f2a8691816775c2ff18d1c5bc5
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SHA512
e1cbd4b7e3395fd7651fe25b23722b9831a19a04266bb8f81d385390b7c8f393bb219f3f981b33aa093313acd12e3c9f5673c155809c9a7696c2cc44be651155
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SSDEEP
6144:CHJ+W6sz4rlKJOdpcw1R4JoLwYJuRsbWVh6cns8J:nxKJOdpvqYJuJVh6cns8J
Malware Config
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 ryrez_beta (2).exe
Files
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ryrez_beta (2).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: 242KB - Virtual size: 242KB
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