Behavioral task
behavioral1
Sample
virussign.com_b20d06f89ea27727dcd6f2d1dd9fde80.exe
Resource
win7-20240508-en
General
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Target
virussign.com_b20d06f89ea27727dcd6f2d1dd9fde80.vir
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Size
3.7MB
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MD5
b20d06f89ea27727dcd6f2d1dd9fde80
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SHA1
aa1f79b79a0a5b123a98e6496ad6c4e07db81d58
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SHA256
b41505adf40887a251f9ab86fb09e1703c72ec1d3b24c1bbb87139d126a34ec8
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SHA512
6edf9ef95b2110d2b3df0a6a81f24f70ea42b5d4795ef8e4cb313e69936abe46e1e78664f188daf14d2fe97c9c8849c8b52c839464d0fd889e6bd9f4cd64c3dd
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SSDEEP
98304:S1ONtyBeSFkXV1etEKLlWUTOfeiRA2R76zHrWD:SbBeSFkX
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_b20d06f89ea27727dcd6f2d1dd9fde80.vir
Files
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virussign.com_b20d06f89ea27727dcd6f2d1dd9fde80.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: 1.3MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 525KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE