Behavioral task
behavioral1
Sample
03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.exe
Resource
win7-20240508-en
General
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Target
03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820
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Size
35KB
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MD5
3f18b1f77502bb5435240e0fcb88e7d7
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SHA1
350c92fe0c3912118364e011d50fafa6bb0e2ebd
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SHA256
03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820
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SHA512
2ac839c697abadd5c50f9bd9a1b28229449e7068ec97f544f600a00cd97316e3640a19fceeabfd64937d8744c62f8aabe449cf9a5250eec2edb946a6384ab23b
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SSDEEP
768:r6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:W8Z0kA7FHlO2OwOTUtKjpB
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 03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820 unpack001/out.upx
Files
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03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.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