Behavioral task
behavioral1
Sample
b87f8311ec25d8a5dd748d7abbfcb8fe3ebd8f8423f779d82b52f0e5fbc90cd4.exe
Resource
win7-20240221-en
General
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Target
b87f8311ec25d8a5dd748d7abbfcb8fe3ebd8f8423f779d82b52f0e5fbc90cd4
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Size
3.3MB
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MD5
126b946e5bbeae61893ca17d7673bba8
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SHA1
2554aee844f247d5534f7d4bd59eb9f61af83756
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SHA256
b87f8311ec25d8a5dd748d7abbfcb8fe3ebd8f8423f779d82b52f0e5fbc90cd4
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SHA512
338b90af61a4298986ef5d1eda58e755cc054bafcdbed7001059e90e02e66e9355b9ebab9dcb500a4461a44b468dcffaa108ab2616d1572a98c4fb5686fdaa70
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SSDEEP
98304:N0GnJMOWPClFdx6e0EALKWVTffZiPAcRq6jHjc4T:NFWPClFD
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
XMRig Miner payload 1 IoCs
Processes:
resource yara_rule sample xmrig -
Xmrig family
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Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource b87f8311ec25d8a5dd748d7abbfcb8fe3ebd8f8423f779d82b52f0e5fbc90cd4
Files
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b87f8311ec25d8a5dd748d7abbfcb8fe3ebd8f8423f779d82b52f0e5fbc90cd4.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