Behavioral task
behavioral1
Sample
virussign.com_a905a886d9b1b29e842c53902dbc6200.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_a905a886d9b1b29e842c53902dbc6200.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_a905a886d9b1b29e842c53902dbc6200.vir
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Size
45KB
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MD5
a905a886d9b1b29e842c53902dbc6200
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SHA1
877db6095210ea2adaae775b577253ec83d23ada
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SHA256
8b819467585a44418d12fb4fadef01c91715b5ff7f7c79ec71c0dc6a53ee9e68
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SHA512
84dd513fb258a657a59faabaa8d9a9ecb24c2496fac17884932029db7e9d3d1a269b881f81ba08f16db4b6bbc84a5512c77636b9e064112858949c380223b782
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SSDEEP
384:nJs662i3yMNpjl9FqVXYCuuLWuqA++ugDmS2y3SsPPPhtgKVQytsZrgsnIx0eAhz:nji9BF1nIWEDmS2yVnhlVxY0x0KS3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_a905a886d9b1b29e842c53902dbc6200.vir
Files
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virussign.com_a905a886d9b1b29e842c53902dbc6200.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE