Behavioral task
behavioral1
Sample
virussign.com_cff550a06a49ffaf47d9d7363166ebd0.exe
Resource
win7-20240508-en
General
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Target
virussign.com_cff550a06a49ffaf47d9d7363166ebd0.vir
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Size
2.1MB
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MD5
cff550a06a49ffaf47d9d7363166ebd0
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SHA1
5b4973e609a28a3f48f2f83b2c86ec1a5096bde6
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SHA256
ef97b36678b31d2380591b0c22b3f9b1fb2af3216aa31793957f78f2a0bd47cd
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SHA512
779f0a5eecbb8572c54f941f179fc1db0f627d0be8c6c721c606a5ffbab4d8af87327096b8f16c575b79ca13cc62a7fe488785ec6b762376390bfc335ec0feb6
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIC5aIwC+AjE6p6hzuW:BemTLkNdfE0pZrN
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_cff550a06a49ffaf47d9d7363166ebd0.vir
Files
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virussign.com_cff550a06a49ffaf47d9d7363166ebd0.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