Behavioral task
behavioral1
Sample
86400fd88cdea5df93eccdfcfc9cb853b5f394e9f0a8bc5c3909114d4cc0ca4c.exe
Resource
win7-20240221-en
General
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Target
86400fd88cdea5df93eccdfcfc9cb853b5f394e9f0a8bc5c3909114d4cc0ca4c
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Size
35KB
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MD5
2bad79b5b6b66c571908a34ff7af66db
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SHA1
9cea3df722147e9af4a782d16a46d94f2ce8a7ad
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SHA256
86400fd88cdea5df93eccdfcfc9cb853b5f394e9f0a8bc5c3909114d4cc0ca4c
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SHA512
8007463fc64c57f2b115ccf57f39f0000bf0288a980fcf494b7c49e8f4138fe254056c918a173a19ecce0498191a8958689661764923ac29202936ae1894c5f4
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SSDEEP
768:W6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:t8Z0kA7FHlO2OwOTUtKjpB
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 86400fd88cdea5df93eccdfcfc9cb853b5f394e9f0a8bc5c3909114d4cc0ca4c unpack001/out.upx
Files
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86400fd88cdea5df93eccdfcfc9cb853b5f394e9f0a8bc5c3909114d4cc0ca4c.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