Behavioral task
behavioral1
Sample
virussign.com_5b3d88ebf895b64042b013e32557abd0.exe
Resource
win7-20240508-en
General
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Target
virussign.com_5b3d88ebf895b64042b013e32557abd0.vir
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Size
2.8MB
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MD5
5b3d88ebf895b64042b013e32557abd0
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SHA1
9f36f546f72084a5e8803b93bb2c8d7d7dd67648
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SHA256
6b5593d7123f3430f8bce952f528a9e6dc41edcee6f452baf1371cd72dacb22e
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SHA512
9df3fe87748dc06d6803d47b25803c855644d1b19195c526be72620fc8d4f128ecf5411c88c8f5e9afbcb9160f4e941eea13626714a14f9308dde0ef0943dc14
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SSDEEP
49152:w0wjnJMOWh50kC1/dVFdx6e0EALKWVTffZiPAcRq6jHjcz8Dze7jcqDrUS1pR4g:w0GnJMOWPClFdx6e0EALKWVTffZiPAcO
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_5b3d88ebf895b64042b013e32557abd0.vir
Files
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virussign.com_5b3d88ebf895b64042b013e32557abd0.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