Virus Profile: Generic Dropper!B1F59997FFB1

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 9/9/2014
Date Added: 9/9/2014
Origin: Unknown
Length: 118784
Type: Trojan
Subtype: -
DAT Required: 7556
Removal Instructions
   
 
 
   

Description

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.

Indication of Infection

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

Methods of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

   

Virus Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionGeneric Dropper
Length118784 bytes
MD5b1f59997ffb16bf16654d66e83ec562a
SHA1d27ba16a2c1df76082401e99a2412fdd0083224e


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareGen:Variant.Zusy.105473 (B)
avastWin32:Malware-gen
aviraTR/Drop.Cutwail.K.37
KasperskyTrojan.Win32.Cutwail.eef
BitDefenderGen:Variant.Zusy.105473
MicrosoftTrojanDropper:Win32/Cutwail.gen!K [generic]
EsetGenerik.LLPQWCM trojan (variant)
SophosMal/Generic-S

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Enumerates process listLow
Attempts to send data or commands via HTTPLow
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaGeneric Dropper
McAfee SupportedGeneric Dropper



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

D27BA16A2C1DF76082401E99A2412FDD0083224E

The following files have been added to the system:

  • %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1482476501-[private subnet]522115-500\a18ca4003deb042bbee7a40f15
  • %USERPROFILE%\zipxatofbegz.exe

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\APPMANAGEMENT = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\ZIPXATOFBEGZZAP = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\ZIPXATOFBEGZ = %USERPROFILE%\zipxatofbegz.exe

The applications attempted the following network connection(s):

  • 70.34.33.***:80
  • 62.112.193.**:80
  • 173.192.195.**:80
  • 82.98.136.***:80
  • 103.21.58.***:80
  • 208.69.124.***:80
  • 216.104.182.**:80
  • 207.58.182.**:80
  • 212.103.94.**:80
  • 74.86.82.***:80
  • 70.32.76.**:80
  • 122.152.128.***:80
  • 208.113.213.***:80
  • 91.142.245.**:80
  • 5.39.85.***:80
  • 66.96.147.***:80
  • 203.189.104.***:80
  • 199.182.169.**:80
  • 68.233.239.**:80
  • 2[private subnet]:80
  • 74.81.186.**:80
  • 192.99.161.**:80
  • 59.106.13.**:80
  • 192.252.153.***:80
  • 92.247.120.**:80
  • 202.218.234.***:80
  • 74.119.146.***:80
  • 5.39.12.***:80
  • 68.171.19.***:80
  • 206.47.93.***:80
  • 192.198.207.***:80
  • 211.206.123.**:80
  • 178.248.234.**:80
  • 69.41.190.***:80
  • 93.94.228.***:80
  • 188.165.244.***:80
  • 83.220.144.*:80
  • 69.94.125.**:80
  • 173.192.60.***:80
  • 186.202.126.***:80
  • 212.34.226.***:80
  • 69.174.52.***:80
  • 190.0.226.*:80
  • 67.225.140.**:80
  • 217.16.10.*:80
  • 158.199.229.**:80
  • 65.107.59.**:80
  • 149.115.17.**:80
  • 5.135.250.***:80
  • 212.69.208.***:80
  • 67.43.0.***:80
  • 91.121.23.***:80
  • 75.126.230.**:80
  • 91.215.216.**:80
  • 188.40.116.***:80
  • 91.204.149.**:80
  • 149.115.18.*:80
  • 89.38.128.**:80
  • 64.14.74.**:80
  • 94.229.164.***:80
  • 67.227.241.**:80
  • 80.74.139.*:80
  • 219.94.129.***:80
  • 77.78.98.***:80
  • 208.65.131.***:80
  • 64.34.173.***:80
  • 70.32.68.***:80
  • 87.101.2.**:80
  • 206.183.111.***:80
  • 81.176.76.**:80
  • 83.223.111.**:80
  • 184.168.221.*:80
  • 216.137.147.**:80
  • 209.85.25.***:80
  • 92.51.133.***:80
  • 111.92.188.**:80
  • 184.168.192.**:80
  • 5.9.60.***:80
  • 64.207.144.**:80
  • 213.198.78.***:80
  • 67.223.102.**:80
  • 109.104.118.***:80
  • 204.147.76.***:80
  • 84.95.248.***:80
  • 202.67.[private subnet]
  • 94.236.57.**:80
  • 89.111.178.**:80
  • 207.178.244.***:80
  • 87.98.234.***:80
  • 202.169.44.***:80
  • 202.228.219.***:80
  • 212.97.33.***:80
  • 138.128.162.*:80
  • 81.169.224.***:80
  • 195.230.181.***:80
  • 67.220.209.***:80
  • 69.163.165.**:80
  • 63.247.91.***:80
  • 78.189.184.***:80
  • hxxp://hsmc-ul.com/

   

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: https://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

   

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