General
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Target
2025-04-07_b99e9acc671ed4ddd3bdde2ec043f8f5_black-basta_ezcob_xmrig
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Size
2.4MB
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MD5
b99e9acc671ed4ddd3bdde2ec043f8f5
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SHA1
ee7ff75c354c871e1b69e93420df9194d75d678f
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SHA256
fff079c8b50c861da11d61758ca7a47eb86d47bbe5a049a2f6d829df950d1791
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SHA512
d5c45aa70f24df5f71692b8666077371a3ce4e7741f810fa65b6ffa30280a4aaf669cb911f0c4f7207ade1153c2948a4c8dd235e829fa08a8148ba0035bd85db
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SSDEEP
49152:71G1NtyBwTI3ySZbrkXV1etEKLlWUTOfeiRA2R76zHrWax9hMkibTIA5V2yZsC:71ONtyBeSFkXV1etEKLlWUTOfeiRA2Rh
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 2025-04-07_b99e9acc671ed4ddd3bdde2ec043f8f5_black-basta_ezcob_xmrig
Files
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2025-04-07_b99e9acc671ed4ddd3bdde2ec043f8f5_black-basta_ezcob_xmrig.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