Behavioral task
behavioral1
Sample
cc85b0344a1ff213a9d72d92d87c5a241e918742ec0b3f9b87a255cfbeb62033.exe
Resource
win7-20240220-en
General
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Target
cc85b0344a1ff213a9d72d92d87c5a241e918742ec0b3f9b87a255cfbeb62033
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Size
35KB
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MD5
5fd005def736be626d8e3fcd142c1cda
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SHA1
e997cc4f9f9c4eaf944acf393707ed6e9797d5fc
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SHA256
cc85b0344a1ff213a9d72d92d87c5a241e918742ec0b3f9b87a255cfbeb62033
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SHA512
3d0d5bc25ca69664aae02faa6c456ebca1e100632f5bb9419bbc3c5e3d0c9bd4905fd120300c58339461cfc30bbd0b661399cc6f75e21e22aee53b3d9eceb057
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SSDEEP
768:F6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:I8Z0kA7FHlO2OwOTUtKjpB
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
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource cc85b0344a1ff213a9d72d92d87c5a241e918742ec0b3f9b87a255cfbeb62033 unpack001/out.upx
Files
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cc85b0344a1ff213a9d72d92d87c5a241e918742ec0b3f9b87a255cfbeb62033.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