Behavioral task
behavioral1
Sample
CoViper.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
CoViper.exe
Resource
win10v2004-20240426-en
General
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Target
CoViper.exe
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Size
286KB
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MD5
e20ee9bbbd1ebe131f973fe3706ca799
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SHA1
4e92e5cbe9092f94b4f4951893b5d9ca304d292c
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SHA256
f632b6e822d69fb54b41f83a357ff65d8bfc67bc3e304e88bf4d9f0c4aedc224
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SHA512
d50524992662aa84d5b4340525a25d915e91e464a725aa6851de206fd294aa7f4fcefe695ce463ce652b0a03874b75c0678b4c708d2b71f7c18804d1365d3458
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SSDEEP
6144:egtJZ0NSt7Jb/Is8vIfYg6KcZQV7GdRMrKUIvcgfoS3Qz89r:egWNStd7R8cYgsZK7qCrqfoS3Mcr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CoViper.exe
Files
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CoViper.exe.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: 164KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 205KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 81KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE