Trojan.Downloader.AutoIt (file analysis)

The Trojan.Downloader.AutoIt 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 Trojan.Downloader.AutoIt virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection with CreateRemoteThread in a remote process
• Attempts to connect to a dead IP:Port (2 unique times)
• Possible date expiration check, exits too soon after checking local time
• Creates RWX memory
• At least one IP Address, Domain, or File Name was found in a crypto call
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Attempts to remove evidence of file being downloaded from the Internet
• Code injection with CreateRemoteThread in a remote process
• Tries to suspend Cuckoo threads to prevent logging of malicious activity
• A process attempted to delay the analysis task by a long amount of 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
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Harvests information related to installed mail clients

Related domains:

How to determine Trojan.Downloader.AutoIt?

File Info:
crc32: 03E852D5md5: cb4903e3fa44287b0690413e5f56b793name: remc.exesha1: 5573abf5a69d6c57a02a5a53deba32fe34aafff7sha256: bf39273f16e1989339d73bffe6bd6fc1a32c7d48679ae1921257110b80f04c7asha512: ea31e35a27a001bf456a2b25511fae5e583c0aa3de0403b8a7fb227775a6be751174fe1100914b3cc493be36ade69259195f9c77286d0230476ce826ccc5df95ssdeep: 24576:IAHnh+eWsN3skA4RV1Hom2KXMmHaHPc5:Ph+ZkldoPK8YaHqtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
Translation: 0x0809 0x04b0

Trojan.Downloader.AutoIt also known as:

How to remove Trojan.Downloader.AutoIt?

• 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.