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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/2296de7b83c528686deecbd313a8dabb401c819a611a43b8b18d63d5e041df28
crc32: CE880A9D
md5: 1dd1ecd9144dca3c73c0f2892078bfea
sha1: 98fb7cac3a8ce8e28fdbf7a3133b141c3bc5cf1e
sha256: 2296de7b83c528686deecbd313a8dabb401c819a611a43b8b18d63d5e041df28
sha512: 0404adea4a4d9806a8fc5d274a337bc5b57a6c13a3eecbd361a29089f73a5667871ed9c577788ce86008413f98119f2090c209f3b2af1af6ade8bcea2c9a3cdf
ssdeep: 3072:k/SS51ZFwXhJie+G1KJ3tLi5aMBiQc4wi6zHRA7AY3UxS65eILYS:k/SS3sEqLoiPb3U7eILY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F7347C2135F5C072F2B3697644B0C6B81EBBB9726F31968F3AC4167D1F266D18A2131B
sha3_384: 17e10ad2ca5603e6d87d0264abc0ab47fe3b222678ad64224eada8d6aaf373f61a99ce54c70670ee07d5bb742994abc9
ep_bytes: e82f450000e978feffffcccccccccccc
timestamp: 2023-04-17 23:51:40

Version Info:
FileVersion: 61.85.62.58
ProductVersion: 93.12.81.99
InternalName: Heart
LegalCopyright: Sheat
CompanyName: Samuil
Translation: 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.