Behavioral task
behavioral1
Sample
virussign.com_b103e993431ba16c3d1eb79873390b20.exe
Resource
win7-20240221-en
General
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Target
virussign.com_b103e993431ba16c3d1eb79873390b20.vir
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Size
2.3MB
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MD5
b103e993431ba16c3d1eb79873390b20
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SHA1
9457fd1c02a5d8e3ae2a2e0babea363fae6f7c7d
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SHA256
1b7dcf245ef3f0eec266e537f8a7f14bfbe0ca1fe1264d38a5fddd9a705fdc63
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SHA512
65ab5989c4704b4754bd1aa702b67050c8a8546bd488ba7370f880db20b1e8041b221f26bfda9734a2c6ea7980b9f6075928caaaa54b2a024b4332b900dee496
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIC5aIwC+Aj4kVvNWp6Izx:BemTLkNdfE0pZrL
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_b103e993431ba16c3d1eb79873390b20.vir
Files
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virussign.com_b103e993431ba16c3d1eb79873390b20.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