Trojan-Dropper.MSIL.Addrop.csx (file analysis)

The Trojan-Dropper.MSIL.Addrop.csx 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-Dropper.MSIL.Addrop.csx virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Sample contains Overlay data
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Checks adapter addresses which can be used to detect virtual network interfaces
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• 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
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Deletes executed files from disk

How to determine Trojan-Dropper.MSIL.Addrop.csx?

File Info:
name: 91B6F8D1E89F560F2469.mlwpath: /opt/CAPEv2/storage/binaries/006115d132a11a734c6914fc9a36ed4a7da432702f1dcf88e3e8bc6f6be8d244crc32: BF387A46md5: 91b6f8d1e89f560f2469f78ee45bd7ffsha1: df6e5d7b1bf85b229feed4c26e79480cc50dc28dsha256: 006115d132a11a734c6914fc9a36ed4a7da432702f1dcf88e3e8bc6f6be8d244sha512: b4f0f8883dbe5635dc44ad5282d9e7f36c2a572311f4537fb08f8b2d86712f20ce00a7a750592e04f5c42f38d2868a26c47703d2ca3c2130b63174a3e0d448bfssdeep: 12288:JyIFi2Kurqo7RWJpoj/XTRVxArs2sBMBQheqytq8/QH/Anbj/:JyIM2Kqqo7R4m/jRVysWNqn4nbj/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T101E4896392FD24F7F0A287B84517562B8F1A7F306A73890D653938FA2B36F84410BE55sha3_384: ca03889929e884c0d71730503b62b998b80b67675f6677aa4a65ad9822483df56ce360359cd9c6ec3e20ff9abebe0132ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17
Version Info:
Comments: This installation was built with Inno Setup.CompanyName:                                                             FileDescription: GPA Setup                                                   FileVersion:                     LegalCopyright:                                                                                                     ProductName: GPA                                                         ProductVersion: 2.0.2                                             Translation: 0x0000 0x04b0

Trojan-Dropper.MSIL.Addrop.csx also known as:

How to remove Trojan-Dropper.MSIL.Addrop.csx?

• 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.