Behavioral task
behavioral1
Sample
virussign.com_b1188dfa9f969c0342a5fb73b3adf690.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_b1188dfa9f969c0342a5fb73b3adf690.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_b1188dfa9f969c0342a5fb73b3adf690.vir
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Size
75KB
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MD5
b1188dfa9f969c0342a5fb73b3adf690
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SHA1
9d34b0f3707e9322d1cd2d86e9ad35a838f1147a
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SHA256
157ca93e632125146224fa25ad425f28ea9da3c59c08befaa41f8d6999dfc233
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SHA512
7ebe7db1c0e809a67b25240bb5ccb8c0f45309e1fd6490cfa61cbb11d0e0564aaf905b0be878f80e310b1c315177db88146de5b6965912fd2d3896e5c5ba5491
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SSDEEP
1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8xJJMJJ1Dx:+nyiQSoR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_b1188dfa9f969c0342a5fb73b3adf690.vir
Files
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virussign.com_b1188dfa9f969c0342a5fb73b3adf690.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