Static task
static1
Behavioral task
behavioral1
Sample
jfw4000a.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
jfw4000a.exe
Resource
win10v2004-20230621-en
General
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Target
jfw4000a.exe
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Size
2.5MB
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MD5
46de1449d2a273dd4f82e621a6234c83
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SHA1
9abd4c61bb184e6ff7b6f668fc82f588eefb95ef
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SHA256
c4205b9ff234e7d14730d415b2b5a0599759e4e2f5c9bc729f0b2567b30fc31e
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SHA512
d7c3b696079a9627fdcd841699758ec0c0f4c1dc51aea0326798260cad4f123c58f63c901893142b55acd012311cf10bacb895f490820e5522fac82a3a34ef1a
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SSDEEP
49152:5aUvT1CTVPX3+xOkEjl+sumatzWE6FQzwlm5hEY3f+m2vinXBgJ:QeoVPXuQkE5+OaNBztd+m2aRgJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource jfw4000a.exe
Files
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jfw4000a.exe.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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
Sections
CODE Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 588B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ