Behavioral task
behavioral1
Sample
virussign.com_4e8c954473a79abb1405aee7660fa0e0.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
virussign.com_4e8c954473a79abb1405aee7660fa0e0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_4e8c954473a79abb1405aee7660fa0e0.vir
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Size
82KB
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MD5
4e8c954473a79abb1405aee7660fa0e0
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SHA1
8a7a558ef7f3dfd7debcbd0edf6c981eaa977a6a
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SHA256
729394a825b5f7734b9a2d5c3d1728b5a8f138a57c682a90934a06725a6502e8
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SHA512
079efdcc8eacbd7e59c60454c3656db75f5844d88727f94394073f69b6f562f7abfaa846b90f87d27a8d37347e4b5590cb02f8745bf09d6cc6ba9bf436754270
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SSDEEP
1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8asUstDJB:enaypQSohsUsF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_4e8c954473a79abb1405aee7660fa0e0.vir
Files
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virussign.com_4e8c954473a79abb1405aee7660fa0e0.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