Behavioral task
behavioral1
Sample
virussign.com_0cf20635a6486e06e0719912ebbf67a0.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
virussign.com_0cf20635a6486e06e0719912ebbf67a0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_0cf20635a6486e06e0719912ebbf67a0.vir
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Size
108KB
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MD5
0cf20635a6486e06e0719912ebbf67a0
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SHA1
fd3f3b1a04b06693f083555efb61e55f575de5f2
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SHA256
a0da18ab1b806bba460ab1099263357a3899993919eb62905f101844a3143016
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SHA512
b2b3829ff18c6e58433c3d15afbaa306f2be53c6670a076bde0013101964606cc599faca2602b190861b4cdc1f49ea064e2196b2c559170d2da6b1b4ce7969de
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SSDEEP
1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuyxX5rQuldhK:enaym3AIuZAIuyxJrQuldo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_0cf20635a6486e06e0719912ebbf67a0.vir
Files
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virussign.com_0cf20635a6486e06e0719912ebbf67a0.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_CODE
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