Static task
static1
Behavioral task
behavioral1
Sample
2024-01-06_bf927b2d20a192e0c89b807512dab657_mbrlock_xiaoba.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_bf927b2d20a192e0c89b807512dab657_mbrlock_xiaoba.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_bf927b2d20a192e0c89b807512dab657_mbrlock_xiaoba
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Size
129KB
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MD5
bf927b2d20a192e0c89b807512dab657
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SHA1
55ab17bec67cd08b88a95abbe49bb972937e1536
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SHA256
4d7022ba09b21ef0e1aabade27d67d33e0df655fb2f95056e1a700485f0ba7e4
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SHA512
0dc409b974b443242ed1509c3a8be05bdbdf63862f5d84e84027c87d5036c977e0dcae53d3c7333ba90254bd3aeaa3e3222308503b50e1c268069c8ee85778af
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SSDEEP
3072:8TPhndUo2Nb5JSr6K5IVru+jcqqTScnChLv8:8TZndUn5K5ItuOc36hL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_bf927b2d20a192e0c89b807512dab657_mbrlock_xiaoba
Files
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2024-01-06_bf927b2d20a192e0c89b807512dab657_mbrlock_xiaoba.exe windows:4 windows x86 arch:x86
ae0a5112fe1176f4e5f6e1bc95e4c209
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
MessageBoxA
kernel32
FreeLibrary
lstrcatA
GetModuleFileNameA
ExitProcess
LoadLibraryA
GetProcAddress
lstrlenA
advapi32
RegQueryValueExA
RegCloseKey
RegOpenKeyExA
Sections
.text Size: 1024B - Virtual size: 548B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 404B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 123KB - Virtual size: 123KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ