About “Graftor.960816 (B)” infection

The Graftor.960816 (B) 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 Graftor.960816 (B) virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Attempts to connect to a dead IP:Port (2 unique times)
• 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
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• At least one IP Address, Domain, or File Name was found in a crypto call
• Starts servers listening on 127.0.0.1:0
• Enumerates the modules from a process (may be used to locate base addresses in process injection)
• Enumerates running processes
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• Authenticode signature is invalid
• Code injection with CreateRemoteThread in a remote process
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• A process attempted to delay the analysis task by a long amount of time.
• Steals private information from local Internet browsers
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Attempts to modify browser security settings
• Attempts to disable browser security warnings
• Harvests cookies for information gathering

How to determine Graftor.960816 (B)?

File Info:
name: C914218743BC1596E8BE.mlw
path: /opt/CAPEv2/storage/binaries/b97ec8c5df33a3917be47239f514f19f56fa29bbe87258ff343b858c7b6a1e2d
crc32: 6AED44B5
md5: c914218743bc1596e8be2008352299f3
sha1: 64c28919021f0f25a0ba28743aa5f626bed8a657
sha256: b97ec8c5df33a3917be47239f514f19f56fa29bbe87258ff343b858c7b6a1e2d
sha512: 18701f75dda54b081baa92feb371e57e6d2f72b0701c4808e0361a5d993692e66e6f508f2ff43dc50a27b54579f6d3c2e7be767427954c10ef91ef3c21b83ffc
ssdeep: 12288:2MtBQzPD8aGujDBSUMS83EKbE74Iad/K/ta0biPlHU8OB4:2zvs4eEfsIl/VuNHsB4
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B625232312D012F3D3C41F766E647A22E84EBD9C6CB56BA72B9480A739339A6DD57403
sha3_384: 1e201ff979d160ad8096de536df6eef483d3eba9654b3677968052957e63407ea2e2359cb6ddc327bfa50d533f0eb225
ep_bytes: 558bec81c4ecfdfffff7d94bb8551e40
timestamp: 2005-01-04 23:10:24

Version Info:
CompanyName: Aper1 Software
FileDescription: Aper1 Internet Browser
FileVersion: 1190
InternalName: Aper1
LegalCopyright: Copyright © Oper1 Software 1995-2011
OriginalFilename: Aper1.exe
ProductName: Aper1 Internet Browser
ProductVersion: 11.01
Translation: 0x0409 0x04b0

Graftor.960816 (B) also known as:

How to remove Graftor.960816 (B)?

• 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.