What is “Troj/Krypt-ADH”?

The Troj/Krypt-ADH 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 Troj/Krypt-ADH virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• CAPE detected the Tofsee malware family
• Detects Bochs through the presence of a registry key
• Deletes executed files from disk
• Attempts to interact with an Alternate Data Stream (ADS)
• Uses suspicious command line tools or Windows utilities
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Troj/Krypt-ADH?

File Info:
name: 1DD1ECD9144DCA3C73C0.mlwpath: /opt/CAPEv2/storage/binaries/2296de7b83c528686deecbd313a8dabb401c819a611a43b8b18d63d5e041df28crc32: CE880A9Dmd5: 1dd1ecd9144dca3c73c0f2892078bfeasha1: 98fb7cac3a8ce8e28fdbf7a3133b141c3bc5cf1esha256: 2296de7b83c528686deecbd313a8dabb401c819a611a43b8b18d63d5e041df28sha512: 0404adea4a4d9806a8fc5d274a337bc5b57a6c13a3eecbd361a29089f73a5667871ed9c577788ce86008413f98119f2090c209f3b2af1af6ade8bcea2c9a3cdfssdeep: 3072:k/SS51ZFwXhJie+G1KJ3tLi5aMBiQc4wi6zHRA7AY3UxS65eILYS:k/SS3sEqLoiPb3U7eILYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F7347C2135F5C072F2B3697644B0C6B81EBBB9726F31968F3AC4167D1F266D18A2131Bsha3_384: 17e10ad2ca5603e6d87d0264abc0ab47fe3b222678ad64224eada8d6aaf373f61a99ce54c70670ee07d5bb742994abc9ep_bytes: e82f450000e978feffffcccccccccccctimestamp: 2023-04-17 23:51:40
Version Info:
FileVersion: 61.85.62.58ProductVersion: 93.12.81.99InternalName: HeartLegalCopyright: SheatCompanyName: SamuilTranslation: 0x377c 0x02f8

Troj/Krypt-ADH also known as:

How to remove Troj/Krypt-ADH?

• 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.