Behavioral task
behavioral1
Sample
115817bd86c4de8254f445d5865a43a40ae1465ec25d39b2a6913cf6cdca3a66.exe
Resource
win7-20240221-en
General
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Target
115817bd86c4de8254f445d5865a43a40ae1465ec25d39b2a6913cf6cdca3a66
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Size
35KB
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MD5
12876ee406b22e5ae2942fda4ac6ebbf
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SHA1
d61b10e5e0ad37d860bdef7a1d19238302964ecf
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SHA256
115817bd86c4de8254f445d5865a43a40ae1465ec25d39b2a6913cf6cdca3a66
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SHA512
b2d0f9391c3cf2d9f6010cf0e1d610608ad71a6d0c38165180e9ab9328ce8f91248999b263506e1c9f3efe3a2110a6903c0f109a60342710eee38ad55eafe3f0
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SSDEEP
768:X6vjVmakOElpmAsUA7DJHrhto2OsgwAPTUrpiEe7HpB:q8Z0kA7FHlO2OwOTUtKjpB
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 115817bd86c4de8254f445d5865a43a40ae1465ec25d39b2a6913cf6cdca3a66 unpack001/out.upx
Files
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115817bd86c4de8254f445d5865a43a40ae1465ec25d39b2a6913cf6cdca3a66.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