Behavioral task
behavioral1
Sample
virussign.com_a211d2fb798c5639fd0d05ff21c0ac70.exe
Resource
win7-20240221-en
General
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Target
virussign.com_a211d2fb798c5639fd0d05ff21c0ac70.vir
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Size
1.5MB
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MD5
a211d2fb798c5639fd0d05ff21c0ac70
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SHA1
b031b4dba1b35c18cb8d828bd4308ed1a69d0b0b
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SHA256
40fb4fcb1461c3cab81322c81aea09238ebf55b41eca8fb024d950dbe2491170
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SHA512
ceef132868d5b2ee9dcc124870c609e90bf6426a7563c0c6c8d5285808086a1ece4f3284dfbba37129ef970b478fcff37370914a4465b0030c5dd18223e776af
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SSDEEP
24576:BezaTnG99Q8FcNrpyNdfE0bLBgDOp2iSLz9LbEwlKjpv32wTlvck3AWsu4Jsej9Y:BezaTF8FcNkNdfE0pZ9ozt4wIXxeHNsT
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_a211d2fb798c5639fd0d05ff21c0ac70.vir
Files
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virussign.com_a211d2fb798c5639fd0d05ff21c0ac70.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