Bulz.77019 (file analysis)

The Bulz.77019 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 Bulz.77019 virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Guard pages use detected – possible anti-debugging.
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• A process created a hidden window
• CAPE extracted potentially suspicious content
• .NET file is packed/obfuscated with Confuser
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Anomalous .NET characteristics
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Sniffs keystrokes
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Steals private information from local Internet browsers
• Captures Screenshot
• Installs itself for autorun at Windows startup
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to disable or modify Explorer Folder Options
• Attempts to disable UAC
• Harvests credentials from local FTP client softwares
• Harvests information related to installed instant messenger clients
• Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Bulz.77019?

File Info:
name: 5BC966BEE60F980FD529.mlw
path: /opt/CAPEv2/storage/binaries/b9e93f4c7f4b41929c18543c2d0a3b6062351501f722eda310b89ccd23611f81
crc32: 4A0BDC43
md5: 5bc966bee60f980fd529cf9a57cf012a
sha1: 89da6a17a5bc370b100c484c09475e7d23a0047b
sha256: b9e93f4c7f4b41929c18543c2d0a3b6062351501f722eda310b89ccd23611f81
sha512: e6f31416bd308d90da8d62311ea2ee53d2db25e470885847115f25cf8a7ec75092e28f29f32eb7e49f39214ef1e8c8f4dfae7a13adad3b70033f829868ff02ac
ssdeep: 3072:jIBqYGU1G8N7VzVTyeL5/Xo7i/O8QuuBUN:PYGUk8lSsacloW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1ACD359A8B54131A4CCA6097703FE44A1F5F61EDA5F54694F2E88BFF1093A393B41E836
sha3_384: 0274634c0bcf499b18b7f12118e73f6ca23f2315eec8fd9d6ecfe609ebd976775a2322db412d4fd2a9228b5f110fbf31
ep_bytes: ff250020400000000000000000000000
timestamp: 2015-10-03 10:25:31

Version Info:
CompanyName: Elaborate Bytes AG
FileDescription: VirtualCloneDrive Preferences
FileVersion: 5.4.8.0
InternalName: VCDPrefs
LegalCopyright: 2002-2015 Elaborate Bytes AG
LegalTrademarks: 
OriginalFilename: 
ProductName: Virtual CloneDrive
ProductVersion: 5.4.8.0
Comments: 
Translation: 0x0409 0x04e4

Bulz.77019 also known as:

How to remove Bulz.77019?

• 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.