Behavioral task
behavioral1
Sample
kavudisk.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
kavudisk.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240226-en
General
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Target
d3d28bf1f5663e47bb761e4c5d29b3fe
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Size
264KB
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MD5
d3d28bf1f5663e47bb761e4c5d29b3fe
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SHA1
61a9a4118cf6fd589662d287dec350b270ce76b3
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SHA256
46a277a99465d36da8e548ab4209da267d7c1b469c3f7e556b8f50985b477f46
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SHA512
38d6a4984e997dd6a8a64b14ff9617ba0fbc695c53150690d79fdda0c0148cb30cc1978c7fbb1e1a3f8008e92732a167ae148d445d8ac116d5b570fd50078a34
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SSDEEP
6144:ddOuZfyIqmhKwsETjfsNkBsYRP8Xs3a6+Zx/3Orxwf4b0OxOTXQXaV/rq8yJu:uuZfynwsCDxks3cyAOOXQXaV/jyU
Malware Config
Signatures
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resource yara_rule static1/unpack001/kavudisk.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/kavudisk.exe unpack002/out.upx
Files
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d3d28bf1f5663e47bb761e4c5d29b3fe.rar
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kavudisk.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 460KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 253KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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_32BIT_MACHINE
Sections
.text Size: 396KB - Virtual size: 392KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 72KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 208KB - Virtual size: 204KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url