What is “Ransom:Win32/GrandCrab.DA!MTB”?

The Ransom:Win32/GrandCrab.DA!MTB 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 Ransom:Win32/GrandCrab.DA!MTB virus can do?

• Executable code extraction
• Attempts to connect to a dead IP:Port (3 unique times)
• Creates RWX memory
• A process attempted to delay the analysis task.
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• Detects Sandboxie through the presence of a library
• Attempts to remove evidence of file being downloaded from the Internet
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Creates a copy of itself

Related domains:

How to determine Ransom:Win32/GrandCrab.DA!MTB?

File Info:
crc32: 790E6EF2
md5: fb7125b3f0242d59ada9611b2bd8419a
name: FB7125B3F0242D59ADA9611B2BD8419A.mlw
sha1: 35b613a64cc16597616d07bde9026278224f80cd
sha256: 696406f917764ac0255f30ed5b865a42525aba3832f3c6cc213f6e79ab74fbc5
sha512: dc498fb6f2007316bea4b7568ed0560e1a142cdec0296f63bbc7f4cda6225e693b9792f0409d4567d96ac60ea4a3721d67a34f313f11181d6dc82c0ba6ae02f5
ssdeep: 3072:xTDmBdyBYWeZ89JEePk8PrRfrBNq9EdwWP8aZpSNYnHRCbWPUjXsX:xTDQyBYU7c8PrRNTuK0gRCMUzg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0346 0x093e

Ransom:Win32/GrandCrab.DA!MTB also known as:

How to remove Ransom:Win32/GrandCrab.DA!MTB?

• 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.