Behavioral task
behavioral1
Sample
fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486.exe
Resource
win7-20240215-en
General
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Target
fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486
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Size
35KB
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MD5
2938df17655406f6f7dd2e487c53c1c5
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SHA1
50167caa0e9766991e2b87e43d820a730ba32c8a
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SHA256
fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486
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SHA512
34447e0c51d6ce191486173ccf8dfefe5d5bac4c29daaa050f915bc6df72f0d14a14a9cde0c17332ec0718048a72cc14c8a10f3c10049e723d8c90cfaef8a8d2
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SSDEEP
768:76vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:m8Z0kA7FHlO2OwOTUtKjpB
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 fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486 unpack001/out.upx
Files
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fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486.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