Behavioral task
behavioral1
Sample
virussign.com_bde70c6c6b1fa4fd61bf4c5ad64e1eb0.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_bde70c6c6b1fa4fd61bf4c5ad64e1eb0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_bde70c6c6b1fa4fd61bf4c5ad64e1eb0.vir
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Size
234KB
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MD5
bde70c6c6b1fa4fd61bf4c5ad64e1eb0
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SHA1
a4222308feb424d1b29296793f95e50aabf8a920
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SHA256
674b7cd64efcdbbd3655b7d2e87ddd354ab1e688801b99081e6b8c66a5abfab0
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SHA512
b201c7201f2ad51f3082d0e4be489440d5379ffc62f556360551bdec075d1783fe71a68a72220244e94611fa7544e094ad34a8e83158e4e640bdef8da3518f4f
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhflixiZfAIuZAIuYSMjoqtMHfhflixih:hfAIuZAIuDMVtM/XfAIuZAIuDMVtM/3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_bde70c6c6b1fa4fd61bf4c5ad64e1eb0.vir unpack001/out.upx
Files
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virussign.com_bde70c6c6b1fa4fd61bf4c5ad64e1eb0.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
Sections
UPX0 Size: - 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
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out.upx.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
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ