Behavioral task
behavioral1
Sample
31c3d2d82ee67c8fcffb08b79e76dcb14dd0c4892e95840e74f6d50665d8da6e.exe
Resource
win7-20240221-en
General
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Target
31c3d2d82ee67c8fcffb08b79e76dcb14dd0c4892e95840e74f6d50665d8da6e
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Size
2.1MB
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MD5
aa1afa659f85288611443e766f2a0340
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SHA1
2a432c4929ee857bbe77c0de240864e04ce42d82
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SHA256
31c3d2d82ee67c8fcffb08b79e76dcb14dd0c4892e95840e74f6d50665d8da6e
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SHA512
5b5eb5888db3d54177daac01235c4154de2957881f2797c19cb60851b4660d9aa871effb15cd9fed9356b3e4743f45f4b2b3f454ffbdb4e0ea827a9e80735b66
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIlMmBg4IVa1x6WbSsr+ZE:BemTLkNdfE0pZrd
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
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 31c3d2d82ee67c8fcffb08b79e76dcb14dd0c4892e95840e74f6d50665d8da6e
Files
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31c3d2d82ee67c8fcffb08b79e76dcb14dd0c4892e95840e74f6d50665d8da6e.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