Behavioral task
behavioral1
Sample
4a2823847c48e36c6b1ccd3d5da7055357ce2cebd60da3b09ea72cd4fd08c19a.exe
Resource
win7-20240220-en
General
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Target
4a2823847c48e36c6b1ccd3d5da7055357ce2cebd60da3b09ea72cd4fd08c19a
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Size
35KB
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MD5
6107c1de957096abd5e3d3706f57ebbf
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SHA1
aacd1a88aa1e137837477c0bb87fb36fbfa181b1
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SHA256
4a2823847c48e36c6b1ccd3d5da7055357ce2cebd60da3b09ea72cd4fd08c19a
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SHA512
65dcbf5d65e6cf3a5e24634fe18b1199d5762982ccef08ae9031dd929cbec839f747148b6b4939cad89434ff67b4e093e94f9d4b73ef2d90ca4bf7863beec930
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SSDEEP
768:y6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:h8Z0kA7FHlO2OwOTUtKjpB
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 4a2823847c48e36c6b1ccd3d5da7055357ce2cebd60da3b09ea72cd4fd08c19a unpack001/out.upx
Files
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4a2823847c48e36c6b1ccd3d5da7055357ce2cebd60da3b09ea72cd4fd08c19a.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