Trojan.Passteal removal tips

Malware Removal

The Trojan.Passteal 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

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.
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What Trojan.Passteal virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (22 unique times)
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Looks up the external IP address
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Sniffs keystrokes
  • Forces a created process to be the child of an unrelated process
  • Queries information on disks, possibly for anti-virtualization
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Steals private information from local Internet browsers
  • A system process is generating network traffic likely as a result of process injection
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Contacts C&C server HTTP check-in (Banking Trojan)
  • Attempts to modify proxy settings
  • Attempts to disable Windows Defender
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Trojan.Passteal?

File Info:

crc32: 04052835
md5: 8a666d9c523df00ab13fc79fa9eb0c45
name: 8A666D9C523DF00AB13FC79FA9EB0C45.mlw
sha1: 583dfa5e0cce1ddb4a57406301533c497a8823cf
sha256: c9371cc485825207fe107e6600c14cfd9049c34f74c8c7332f16a20afea88164
sha512: c282a96e6217e30ba17872cf99faae0940d852776b8b3f8caa7fb9715ab7d85cc8c3d84cdbf952f18057e161fdad8b64ef38e53d5d2ad3d59619a731106bf264
ssdeep: 196608:PZ2HpzdxHr9mT5kszFw1d4zZkxaZzDaC0b8LP3gt8QmKVURWw/RhXE5Q:YB59E5kszq4zZqwzD30biPwW144RhXE2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Passteal also known as:

K7AntiVirusTrojan ( 0056e5201 )
Elasticmalicious (high confidence)
K7GWTrojan ( 0056e5201 )
ESET-NOD32multiple detections
AvastWin32:PWSX-gen [Trj]
CynetMalicious (score: 100)
SophosGeneric ML PUA (PUA)
EmsisoftTrojan.GenericKD.37465314 (B)
SentinelOneStatic AI – Malicious SFX
MAXmalware (ai score=86)
RisingStealer.Facebook!1.CC5B (CLASSIC)
AVGWin32:PWSX-gen [Trj]

How to remove Trojan.Passteal?

Trojan.Passteal removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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