Win32/Packed.Obsidium.EF information

The Win32/Packed.Obsidium.EF 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.

What Win32/Packed.Obsidium.EF virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Attempts to connect to a dead IP:Port (1 unique times)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• NtSetInformationThread: attempt to hide thread from debugger
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Unconventionial binary language: Arabic (Algeria)
• Unconventionial language used in binary resources: Serbian (Latin)
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Deletes its original binary from disk
• Sniffs keystrokes
• Installs an hook procedure to monitor for mouse events
• Checks for the presence of known windows from debuggers and forensic tools
• Installs itself for autorun at Windows startup
• Checks for the presence of known devices from debuggers and forensic tools
• Detects VirtualBox through the presence of a device
• Creates a copy of itself
• Anomalous binary characteristics

How to determine Win32/Packed.Obsidium.EF?

File Info:
name: E1B09E61B51B90E7295E.mlwpath: /opt/CAPEv2/storage/binaries/39d4a8b10698989af35f338e05506318e949568582fbf613a54a28b559f28b2ecrc32: 74CA6B34md5: e1b09e61b51b90e7295e2e9ba28672a1sha1: 439cdff507b3ea0a293b24041c7f8c9cd1903372sha256: 39d4a8b10698989af35f338e05506318e949568582fbf613a54a28b559f28b2esha512: 55031948d11b727f0fc98d0f3e1fd2c31a4a288d5656e7b2a4b56c8e7f3a5206f2abf829d77a258922c1828c311623094e1e67df5531b315e2f0075936e9520bssdeep: 98304:aXkLRhHPZKQphy6s14CJZ/dmgPmaKH83Wx5ZxgWNBc:acp33RsiC5m4H3WxzbQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CF2633117BA611CBF427BB3064F222036335FC74EBADE71F89886553DD26448ADA73A1sha3_384: 44d261a35975e78b9c321cfd457d031c2e506f9f368afa8cf3a3c063d29df363556ffa9edfe27cb735c0e91c53506b80ep_bytes: eb05f69d6d6f1350eb0563b1ef785ee8timestamp: 2021-06-30 02:16:18
Version Info:
CompanyName: Realtek SemiconductorFileDescription: Realtek HD audio menadžerFileVersion: 1, 0, 0, 9InternalName: EP.exeLegalCopyright: 2017 (c) Realtek Semiconductor.  All rights reserved.OriginalFilename: EP.exeProductName: Realtek HD audio menadžerProductVersion: 1, 0, 0, 9Translation: 0x0419 0x04e4

Win32/Packed.Obsidium.EF also known as:

How to remove Win32/Packed.Obsidium.EF?

• 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.