Behavioral task
behavioral1
Sample
4fb82184aebe8134de442d7936d69cb45ba5f9dcb6a8fbba2697733fe05950b2.exe
Resource
win7-20240221-en
General
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Target
4fb82184aebe8134de442d7936d69cb45ba5f9dcb6a8fbba2697733fe05950b2
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Size
35KB
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MD5
913c77c4166dbafdc682186be5afbde3
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SHA1
64b1d5e0c77fa3dccd54b801315aea203777ad9e
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SHA256
4fb82184aebe8134de442d7936d69cb45ba5f9dcb6a8fbba2697733fe05950b2
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SHA512
b9d9e1720daac2f1401aa08436960d3ab0323a5fa4fca5dba0a8b90ec382c3e2045b444c2504a656f3bc7089a02954217778aee9a746064f4f0e310417b3227b
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SSDEEP
768:L6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:28Z0kA7FHlO2OwOTUtKjpB
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
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Neconyd family
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 4fb82184aebe8134de442d7936d69cb45ba5f9dcb6a8fbba2697733fe05950b2 unpack001/out.upx
Files
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4fb82184aebe8134de442d7936d69cb45ba5f9dcb6a8fbba2697733fe05950b2.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE