Behavioral task
behavioral1
Sample
virussign.com_3903d0270d0ff1b09c434a9a78c37460.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
virussign.com_3903d0270d0ff1b09c434a9a78c37460.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_3903d0270d0ff1b09c434a9a78c37460.vir
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Size
139KB
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MD5
3903d0270d0ff1b09c434a9a78c37460
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SHA1
dd9174c5b0ba811f3159723be00b8f69ffca6345
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SHA256
297415c08c7da139f69ded798e0d0bd8e7fc9ccaa7231f6f2bd80d3404b5f6dd
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SHA512
9f974bbc21abb43dd0a48d11ef43613d0b5129db8590723fba6a15c4471332c73e16cb61c45122b016a8897538209cc870501c16916ff9ab89b1bd2b83814311
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SSDEEP
1536:67Zf/FAxTWY1++PJHJXA/OsIZBX5WX5xSjaYavUgJt8ynjorj9SvzpNzCbq9a1DH:+nyi4MxPvUgHz7z8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_3903d0270d0ff1b09c434a9a78c37460.vir
Files
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virussign.com_3903d0270d0ff1b09c434a9a78c37460.vir.exe windows:4 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE