Behavioral task
behavioral1
Sample
bRQa.exe
Resource
win7-20231020-en
General
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Target
bRQa.exe
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Size
30KB
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MD5
569064e533483d8f5bc2cb2324bee693
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SHA1
928005c91b7038c167d4eea523d3f205f28defa3
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SHA256
12bc81aebbf5c475690bb9680c07a43bd58aa67e08c091a1b2195487a3da1862
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SHA512
1908aac737c8d70a8c2ff4162650a15a4fa782db63b406bf0e4db6be512a6c8a74e10cb1d869a9e123d4e2b10a4c5165f8b486b2e855aaf792f7c66fda924d54
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SSDEEP
384:M8wTA+5OfPgEBQqWvfcQLZe3sr0hYACSqRN9PD42uRugtFuBLTIOZw/WVnvn9Ikm:3rgECfLHrMYAoRN9M2uBFE9RXOqhebz
Malware Config
Extracted
xworm
3.1
2023navidad.duckdns.org:7080
UBgKAiXWqvddFZ0K
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bRQa.exe
Files
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bRQa.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: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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