Behavioral task
behavioral1
Sample
4c1d99bb537aecfc46c6f37f7b8b0a6b739d912abb2a3ded12e073a0374395bb.exe
Resource
win7-20240221-en
General
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Target
4c1d99bb537aecfc46c6f37f7b8b0a6b739d912abb2a3ded12e073a0374395bb
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Size
2.2MB
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MD5
bfe1afa134370d39f2f28e0041ba5bb9
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SHA1
a0c8e506766b0b0fda8817bcafb0eac111383004
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SHA256
4c1d99bb537aecfc46c6f37f7b8b0a6b739d912abb2a3ded12e073a0374395bb
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SHA512
345dfa387e4fd6cfe2409c161377e7fcd36da0fffdf1cb1aaf4e5f9c04df53af18692a63b530e14b298357616c3912d5b08e34a0828f89dceae956c4cdf271a7
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SSDEEP
49152:BezaTF8FcNkNdfE0pZ9ozt4wIC5aIwC+ABcYHM0Sr:BemTLkNdfE0pZrn
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 4c1d99bb537aecfc46c6f37f7b8b0a6b739d912abb2a3ded12e073a0374395bb
Files
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4c1d99bb537aecfc46c6f37f7b8b0a6b739d912abb2a3ded12e073a0374395bb.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