Behavioral task
behavioral1
Sample
virussign.com_a49da87be2b89dccde2668a59cfa5fb0.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
virussign.com_a49da87be2b89dccde2668a59cfa5fb0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_a49da87be2b89dccde2668a59cfa5fb0.vir
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Size
478KB
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MD5
a49da87be2b89dccde2668a59cfa5fb0
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SHA1
6c41fc75f51967c905c5e229badf6bb5e23f6eb6
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SHA256
3309001c90c6f917d27ab0d7aa3ac28d762399359f62da653adc71fb779765c6
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SHA512
7166bb86fa76c2f85aa18a7261f6a167a319b95ee08ef9cddf017b21f10340fed73f4d762285ad5d0bc4f128a56fcf57f3200d5eadd54cc376e00c1ad2da870b
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SSDEEP
12288:IAIuZAIuONAIuZAIuOoAIuZAIuONAIuZAIuOD:N6t6D
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_a49da87be2b89dccde2668a59cfa5fb0.vir
Files
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virussign.com_a49da87be2b89dccde2668a59cfa5fb0.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