Graftor.148546 (file analysis)

The Graftor.148546 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.148546 virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• At least one process apparently crashed during execution
• 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
• Mimics the system’s user agent string for its own requests
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Starts servers listening on 0.0.0.0:35944, :0
• Enumerates running processes
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• 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
• Created a process from a suspicious location
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior
• Collects information to fingerprint the system

How to determine Graftor.148546?

File Info:
name: 4FC32C907B6CFEEF61E6.mlw
path: /opt/CAPEv2/storage/binaries/14e438a5ebaa2d5f7928724766c85892d867501d0cce5d9dc521b17edbc2a0a2
crc32: 89630CAA
md5: 4fc32c907b6cfeef61e619b71756ce99
sha1: 9b8529aec5f938355a54e19eb4e1a4a8af17b485
sha256: 14e438a5ebaa2d5f7928724766c85892d867501d0cce5d9dc521b17edbc2a0a2
sha512: 75abebfcad50cba8e622f4d1fc49f3bba7cf464dd179458963905fe97adc69c917883473f904ee33c2064d5070c1eaeabc17c0aa03f4dbf566c67aef570ea66d
ssdeep: 6144:cj34GXdL1KOiIU4FNhq0uoqXHkpY/2A2J5AK02EGv3yV:cT4qpxLvhq0uoycYetJ5vXvyV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18344F127ADC38172E1654B30957D22F8943A6DAFA7A1E6AF6390FD1D18732805C3173B
sha3_384: 834afb8d9304965de282f9c4de9d4aaa7de55aed139cd63bb10e491fa3991c3f95f62fb6eb08e4809847aca773768715
ep_bytes: 558bec6aff68f0bd400068b699400064
timestamp: 2014-07-11 21:07:06

Version Info:
Comments: 
CompanyName: 
FileDescription: MFC-Anwendung Accountant
FileVersion: 1, 0, 0, 1
InternalName: Accountant
LegalCopyright: Copyright (C) 2001
LegalTrademarks: 
OriginalFilename: Accountant.EXE
PrivateBuild: 
ProductName: Anwendung Accountant
ProductVersion: 1, 0, 0, 1
SpecialBuild: 
Translation: 0x0407 0x04b0

Graftor.148546 also known as:

How to remove Graftor.148546?

• 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.