Static task
static1
Behavioral task
behavioral1
Sample
wikiworm.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
wikiworm.exe
Resource
win10v2004-20240426-en
General
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Target
0b5449ff8feb7322900072ef196b06c6_JaffaCakes118
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Size
1KB
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MD5
0b5449ff8feb7322900072ef196b06c6
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SHA1
72c32a403755ce06bb1d13e087b02f079bf2eaaa
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SHA256
d8c26e77192f0ed73f6d20ecf2b804da29df18bf2049bea81e1f4f8b2cd7fba3
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SHA512
156803b1f2e497f14aba0036252f220c26a0bbe52bc192e72dd7ce3f3a4feef5fbede72e94e6914a6ade06c308c1efcc93127ccd244395ca296264c7781262a1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/wikiworm.exe
Files
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0b5449ff8feb7322900072ef196b06c6_JaffaCakes118.rar
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wikiworm.exe.exe .js windows:1 windows x86 arch:x86 polyglot
ea8a76f6edad1ff842691f45567a5899
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
CloseHandle
CreateFileA
CreateFileMappingA
CreateProcessA
GetCurrentDirectoryA
GetFileSize
MapViewOfFile
Sleep
UnmapViewOfFile
VirtualAlloc
WriteFile
user32
MessageBoxA
advapi32
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
urlmon
URLDownloadToFileA
Sections
.data Size: 1024B - Virtual size: 549B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 564B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE