How to remove “Win32:Kryptik-AGR [Trj]”?

The Win32:Kryptik-AGR [Trj] 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

DOWNLOAD NOW

6-day free trial available.

What Win32:Kryptik-AGR [Trj] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Enumerates running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Deletes its original binary from disk
• Checks for the presence of known windows from debuggers and forensic tools
• Likely virus infection of existing system binary
• Attempts to identify installed analysis tools by a known file location
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Creates a copy of itself

How to determine Win32:Kryptik-AGR [Trj]?

File Info:
name: E74CF8B213939D0EC3F8.mlw
path: /opt/CAPEv2/storage/binaries/a5fd0060f9f3208764e4e28f9cb9c4a4ef633b7fcf7ac64435457a1f947fc879
crc32: 0874F5B0
md5: e74cf8b213939d0ec3f8e0d12ce520db
sha1: 86ed6f1a642a75b59950b135ace978d3ee3e4d19
sha256: a5fd0060f9f3208764e4e28f9cb9c4a4ef633b7fcf7ac64435457a1f947fc879
sha512: 859ae7c8abd904ecfb14d245cfebdc33449a4008b0f44066130e68b7190d70d6f388cad13c3ed1a829c5eac4948b54868f3f90f0ae6cdc75f74df4e99462885f
ssdeep: 6144:IACEbG3DdjjiLBpVZgy8XFSS7X23JcNs7ToV:IEkKVOyo0S7Xq2s7cV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1921423E396DCA860FB534E3488D644C7CA21F6773848B31B32569A070D1EE5279DF526
sha3_384: bf894eea1f6c91eb51fcaea9931271391219e957a9da82e555cdccdba2535fbdaf6ca62eb30ebfa7697e8df59e1390ad
ep_bytes: 60be00e044008dbe0030fbff5783cdff
timestamp: 2007-04-09 07:17:20

Version Info:
CompanyName: AVG Technologies CZ, s.r.o.
FileDescription: AVG Tray Monitor
FileVersion: 9.0.0.871
InternalName: avgtray
LegalCopyright: Copyright © 2010 AVG Technologies CZ, s.r.o.
OriginalFilename: avgtray.exe
ProductName: AVG Internet Security
ProductVersion: 9.0.0.871
PrivateBuild: Win32 Release_Unicode
SpecialBuild: Avg8VC8_2010_1109_133319(871), SVNRev 145063 (/branches/release/SmallUpdate9-12)
Translation: 0x0409 0x04e4

Win32:Kryptik-AGR [Trj] also known as:

How to remove Win32:Kryptik-AGR [Trj]?

• 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.