DFRGFAT.EXE

Windows Disk Defragmenter

Microsoft Corp. and Executive Software International, Inc.

The executable DFRGFAT.EXE, “Disk Defragmenter FAT File System Module” has been detected as malware by 8 anti-virus scanners.
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Publisher:
Microsoft Corp. and Executive Software International, Inc.

Product:
Windows Disk Defragmenter

Description:
Disk Defragmenter FAT File System Module

Version:
5.1.2600.5512 (xpsp.080413-2111)

MD5:
b632225861f2a65c300e4db8152cdbb2

SHA-1:
df66c5ab25b6187b39487f68cf305b8723b29f47

SHA-256:
5a79a26ec392a9a1245d0da7fda0d833ee9e89ae2a863b42b68f2ad298067f08

Scanner detections:
8 / 68

Status:
Malware

Analysis date:
12/6/2016 3:11:48 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Patched.Gen
7.11.30.172

Bkav FE
W32.HfsAutoA
1.3.0.4959

Commtouch SDK
W32/Virut.AI!Generic
5.4.1.7

F-Prot
W32/Virut.AI!Generic
4.6.5.141

G Data
Win32.Virus.Patched.N@susp
14.6.24

Kingsoft AntiVirus
Win32.Troj.Generic.a.(kcloud)
331020.49267

NANO AntiVirus
Virus.Win32.Virut-Gen.bwpxnc
0.28.0.60253

Qihoo 360 Security
Malware.QVM08.Gen
1.0.0.1015

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File size:
106.5 KB (109,056 bytes)

Product version:
5.1.2600.5512

Copyright:
©2001 Microsoft Corp. and Executive Software Int'l, Inc.

Original file name:
DFRGFAT.EXE

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Windows\System32\dfrgfat.exe

File PE Metadata
Compilation timestamp:
4/11/2008 10:48:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
1536:rgoGd9cKL+n9ZBCcaNWKjiHQ6zS/iZwOY6zLRKycTQG4F8crWqIDoNjHI:rE9cKL+9ZUlsKjUHZTzLRKfTQzF8AP1o

Entry address:
0x12420

Entry point:
6A, 70, 68, 60, 3C, 00, 01, E8, C0, 01, 00, 00, 33, DB, 53, 8B, 3D, B8, 10, 00, 01, FF, D7, 66, 81, 38, 4D, 5A, 75, 1F, 8B, 48, 3C, 03, C8, 81, 39, 50, 45, 00, 00, 75, 12, 0F, B7, 41, 18, 3D, 0B, 01, 00, 00, 74, 1F, 3D, 0B, 02, 00, 00, 74, 05, 89, 5D, E4, EB, 27, 83, B9, 84, 00, 00, 00, 0E, 76, F2, 33, C0, 39, 99, F8, 00, 00, 00, EB, 0E, 83, 79, 74, 0E, 76, E2, 33, C0, 39, 99, E8, 00, 00, 00, 0F, 95, C0, 89, 45, E4, 89, 5D, FC, 6A, 02, FF, 15, EC, 11, 00, 01, 59, 83, 0D, FC, 14, 03, 01, FF, 83, 0D, 00, 15...
 
[+]

Entropy:
6.8415

Developed / compiled with:
Microsoft Visual C++ v7.1

Code size:
75 KB (76,800 bytes)

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