AutoIt:Dropper-D [Drp] information

The AutoIt:Dropper-D [Drp] 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 AutoIt:Dropper-D [Drp] virus can do?

• A file was accessed within the Public folder.
• Sample contains Overlay data
• Reads data out of its own binary image
• Drops a binary and executes it
• 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
• Creates an autorun.inf file
• Authenticode signature is invalid
• Attempts to identify installed AV products by registry key
• Checks for the presence of known devices from debuggers and forensic tools
• Checks for the presence of known devices from debuggers and forensic tools
• Detects the presence of Windows Defender AV emulator via files
• Attempts to disable System Restore
• Attempts to disable Windows File Protection aka System File Checker.
• Touches a file containing cookies, possibly for information gathering
• Attempts to modify or disable Security Center warnings
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine AutoIt:Dropper-D [Drp]?

File Info:
name: 55BB733FE2E066E530D0.mlw
path: /opt/CAPEv2/storage/binaries/cc4dfde89f50420c938d076a1df7280f1ec50489f29ea8a9926a62b591c559fe
crc32: 8057258B
md5: 55bb733fe2e066e530d040c8734a831c
sha1: b92e586c3755b007cc144994c8ba4e755cac9a4f
sha256: cc4dfde89f50420c938d076a1df7280f1ec50489f29ea8a9926a62b591c559fe
sha512: a38c82cb0d62b901490854660b03517eda4fc3be3807010d771cad18e86369827b5a20f0919c77565c824f8fa400ae20a83354f1f555fbe9f2fb06929e6dd061
ssdeep: 3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJa:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F04413C2A6D95AE5ECC619771A23DFC41F55FE3159C60A10BA04B16F49F73C1AA13323
sha3_384: 64d9f25cc56b83ffb8fd32065c02a2ff6fc8a30333de98cd6adef23c44f5bd54c17dd298cbfccc83c8a28099350fc9d2
ep_bytes: 60be002046008dbe00f0f9ff57eb0b90
timestamp: 2007-09-10 14:57:50

Version Info:
FileDescription: 
Virus.Name.: ., ., ., .
Nuyer.........: ...... .. ...... : ., ., ., .
Translation: 0x0809 0x04b0

AutoIt:Dropper-D [Drp] also known as:

How to remove AutoIt:Dropper-D [Drp]?

• 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.