Behavioral task
behavioral1
Sample
virussign.com_ca026a05b655faca56cb26aed3f8f8e0.exe
Resource
win7-20240215-en
General
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Target
virussign.com_ca026a05b655faca56cb26aed3f8f8e0.vir
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Size
2.4MB
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MD5
ca026a05b655faca56cb26aed3f8f8e0
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SHA1
da98eb295d9c4c968b859a914cbe81b63b6b3fc8
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SHA256
1e5f18498aa52f57b76086f1a963f7aadeb26974fceb3dca0d69a43314138175
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SHA512
ac404fa77257e5faeff884376466633a8f6fdb28cc789f2ec48c110f692a6179e367c27903ac62924a9c07eb3cb2e96fc4e0fa5b863c77108d3e21701cb807fd
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIC5aIwC+ABcYHM0NaLL1DZK:BemTLkNdfE0pZrg
Malware Config
Signatures
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XMRig Miner payload 1 IoCs
resource yara_rule sample xmrig -
Xmrig family
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_ca026a05b655faca56cb26aed3f8f8e0.vir
Files
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virussign.com_ca026a05b655faca56cb26aed3f8f8e0.vir.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 724KB - Virtual size: 3.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 272KB - Virtual size: 272KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE