Trojan:Win32/NabucurObfs malicious file

The Trojan:Win32/NabucurObfs is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan:Win32/NabucurObfs virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Attempts to connect to a dead IP:Port (3 unique times)
• Creates RWX memory
• Dynamic (imported) function loading detected
• Enumerates running processes
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Reads data out of its own binary image
• Manipulates data from or to the Recycle Bin
• A process created a hidden window
• Executed a command line with /V argument which modifies variable behaviour and whitespace allowing for increased obfuscation options
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• A process attempted to delay the analysis task by a long amount of time.
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Installs itself for autorun at Windows startup
• Attempts to disable UAC
• Anomalous binary characteristics
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Uses suspicious command line tools or Windows utilities

How to determine Trojan:Win32/NabucurObfs?

File Info:
name: DAC3585910AC460934A2.mlw
path: /opt/CAPEv2/storage/binaries/ce7111dc3ffc16502cb7b78b727ab56fd1747a77ab2c04c16c4cf1122d481cf1
crc32: 0612F172
md5: dac3585910ac460934a234b66d60c470
sha1: 3f96e2b72197fcefbeaa36d3b11ce7ea51e4041a
sha256: ce7111dc3ffc16502cb7b78b727ab56fd1747a77ab2c04c16c4cf1122d481cf1
sha512: d035309bbaac2dba2788f6c97006330c4d7523371fdcc071fc3f2b3019982bc391602559da7b4656f551e1ea41e1a60e232d7b18ea520e082f0cadf4326cb69e
ssdeep: 12288:N1qq4rD0zvYcXDRSjU9uUSaEBGkbuHaLf4htV4ZeKNCjuAXm0pRceqnkIr7yw:N4xSv5RSP5f4TINs/m00eq/7yw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17C85815B66DF9BF67CBB1C230D1BAE9836706740D11F943B289E61C12F00A96363D876
sha3_384: d1e6d99a63579b8e129d110bc4395dfbe0c941b889195fef9c48fd31370fa02e0b67c43f872d5102eca9bc28546fbd04
ep_bytes: b9e4065ca32bc74b2bf00bf70fcf23c3
timestamp: 2018-12-24 06:33:22

Version Info:
0: [No Data]

Trojan:Win32/NabucurObfs also known as:

How to remove Trojan:Win32/NabucurObfs?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.