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RaCoInst.dll

Ralink CoInstaller Dynamic Link Library

Ralink Technology, Inc.

The library RaCoInst.dll has been detected as malware by 38 anti-virus scanners. Accoriding to the detections, it is a variant of Zbot (Zeus), a trojan that attempts to steal confidential information (online credentials, and banking details) from a compromised computer and send it to online criminals via a command-and-control server.
Publisher:
Ralink Technology, Inc.

Product:
Ralink CoInstaller Dynamic Link Library

Version:
1.0.3.0

MD5:
a0e33ef2ebac78d46545655a6bdc97b1

SHA-1:
64b6f787f3ebea98f2a83dcba2e8ff87950cf770

SHA-256:
7b496542e8846e4832cf50f4595f0ca21fa01bbf16c1f35437c132424295397e

Scanner detections:
38 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/25/2024 2:29:23 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Ramnit.N
918

Agnitum Outpost
Win32.Nimnul.Gen.2
7.1.1

AhnLab V3 Security
Win32/Ramnit.N
2014.08.01

Avira AntiVirus
W32/Ramnit.C
7.11.30.172

avast!
Win32:RmnDrp
140617-1

AVG
Win32/Zbot.G
2014.0.3986

Baidu Antivirus
Virus.Win32.Nimnul.$a
4.0.3.14731

Bitdefender
Win32.Ramnit.N
1.0.20.1060

Bkav FE
W32.Tmgrtext.PE
1.3.0.4959

Clam AntiVirus
W32.Ramnit-1
0.98/19246

Comodo Security
Virus.Win32.Ramnit.K
19039

Dr.Web
Win32.Rmnet.8
9.0.1.05190

Emsisoft Anti-Malware
Win32.Ramnit.N
8.14.07.31.05

ESET NOD32
Win32/Ramnit.H virus
7.0.302.0

Fortinet FortiGate
W32/Ramnit.C
7/31/2014

F-Prot
W32/Ramnit.E
4.6.5.141

F-Secure
Win32.Ramnit.N
11.2014-31-07_5

G Data
Win32.Ramnit
14.7.24

IKARUS anti.virus
Virus.Win32.Nimnul
t3scan.1.6.1.0

K7 AntiVirus
Virus
13.182.12911

Kaspersky
Virus.Win32.Nimnul
15.0.0.494

Malwarebytes
Virus.Ramnit
v2014.07.31.05

McAfee
W32/Ramnit.a
5600.7052

Microsoft Security Essentials
Threat.Undefined
1.179.1743.0

MicroWorld eScan
Win32.Ramnit.N
15.0.0.636

NANO AntiVirus
Virus.Win32.Nimnul.bmnup
0.28.2.61148

nProtect
Virus/W32.SpyEye
14.07.31.01

Panda Antivirus
W32/Nimnul.A
14.07.31.05

Qihoo 360 Security
Virus.Win32.Ramnit.A
1.0.0.1015

Quick Heal
W32.Ramnit.A
7.14.14.00

Rising Antivirus
PE:Win32.Mgr.b!1594784
23.00.65.14729

Sophos
W32/Ramnit-A
4.98

Total Defense
Win32/Ramnit.C
37.0.11091

Trend Micro House Call
PE_RAMNIT.DEN
7.2.212

Trend Micro
PE_RAMNIT.DEN
10.465.31

Vba32 AntiVirus
Virus.Win32.Nimnul.b
3.12.26.3

VIPRE Antivirus
Threat.4732184
31208

ViRobot
Win32.Nimnul.A
2011.4.7.4223

File size:
316.4 KB (323,958 bytes)

Product version:
1.0.3.0

Copyright:
Copyright(c) 2008, Ralink Technology, Inc. All rights reserved.

Original file name:
RaCoInst.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Application data\tp-link driver\tl-wn727n wireless lan card\driver\racoinst.dll

File PE Metadata
Compilation timestamp:
8/14/2008 1:54:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:a9HPzdaSMhGLWVx5ucJ3c/MBm1dYg9s1iY1LUxetQYQ:aKhGLabJ3EW1Y4QYQ

Entry address:
0x3A000

Entry point:
60, E8, 00, 00, 00, 00, 5D, 8B, C5, 81, ED, AD, 5E, 01, 20, 2B, 85, 14, 66, 01, 20, 89, 85, 10, 66, 01, 20, B0, 00, 86, 85, 45, 68, 01, 20, 3C, 01, 0F, 85, BC, 01, 00, 00, 83, BD, 40, 67, 01, 20, 00, 74, 33, 83, BD, 44, 67, 01, 20, 00, 74, 2A, 8B, 85, 10, 66, 01, 20, 2B, 85, 40, 67, 01, 20, 8B, 00, 89, 85, 7D, 67, 01, 20, 8B, 85, 10, 66, 01, 20, 2B, 85, 44, 67, 01, 20, 8B, 00, 89, 85, 81, 67, 01, 20, EB, 61, 83, BD, 48, 67, 01, 20, 00, 74, 58, 8B, 85, 10, 66, 01, 20, 2B, 85, 48, 67, 01, 20, FF, 30, 8D, 85...
 
[+]

Entropy:
6.8395

Packer / compiler:
ASPack v1.08.04

Code size:
136 KB (139,264 bytes)

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