Trojan-Downloader.Win32.BadOffer (file analysis)

The Trojan-Downloader.Win32.BadOffer 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 Trojan-Downloader.Win32.BadOffer virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Compression (or decompression)
• Creates RWX memory
• Attempts to connect to a dead IP:Port (6 unique times)
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Unconventionial language used in binary resources: Russian
• Uses Windows utilities for basic functionality
• Forces a created process to be the child of an unrelated process
• Executed a process and injected code into it, probably while unpacking
• Queries information on disks, possibly for anti-virtualization
• 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
• Network activity contains more than one unique useragent.
• Creates a hidden or system file
• Attempts to identify installed AV products by installation directory
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan-Downloader.Win32.BadOffer?

File Info:
crc32: 19F5804D
md5: 138f1e886df537f014b2d4a74efb57d3
name: 138F1E886DF537F014B2D4A74EFB57D3.mlw
sha1: e8afa62e61b40c2a013d90f77c5cf485f6a2e8d9
sha256: 7d2aa440d1865ca2262908dbb3102194d0fd77117b2b3ea0af9de8cc21d1e394
sha512: af23ba255c1446b21553fbd9fca8def7b095959732ca326815c635a4616c92817e070766bc18072c622ff480365e4eb488cac843f4f63c2eaaef1a8600846e4f
ssdeep: 49152:pAI+Y4rOwdlovusbBIY+KvRGsKh7RLSIzoQnuBp9yCur:pAI+BawobBIYD87RLSIXub9yb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Company                                                                                             
FileDescription: NewProduct 1.00 Installation                                
FileVersion: 1.00                
Comments: 
CompanyName: Company                                                     
Translation: 0x0409 0x04e4

Trojan-Downloader.Win32.BadOffer also known as:

How to remove Trojan-Downloader.Win32.BadOffer?

• 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.