Behavioral task
behavioral1
Sample
d2a957b4890b5545a2a8468674e775f8b55860711e2ab285541fe953a1fbba0a.exe
Resource
win7-20240221-en
General
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Target
d2a957b4890b5545a2a8468674e775f8b55860711e2ab285541fe953a1fbba0a
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Size
35KB
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MD5
08d3a97b57bb915283875fd6d0545095
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SHA1
2aaeb62497c18a9d73531e51e2f019e3fa41ff62
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SHA256
d2a957b4890b5545a2a8468674e775f8b55860711e2ab285541fe953a1fbba0a
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SHA512
c31742773e33d72c97c91288371958a7d62296698522651fe676edc210d685abb93cf9cc3762495cf6d5540f421ab5f362101cc83c4767de86f388226e1ad577
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SSDEEP
768:E6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB: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 d2a957b4890b5545a2a8468674e775f8b55860711e2ab285541fe953a1fbba0a unpack001/out.upx
Files
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d2a957b4890b5545a2a8468674e775f8b55860711e2ab285541fe953a1fbba0a.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