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regsvr.exe

The executable regsvr.exe has been detected as malware by 36 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Msn Messsenger’.
MD5:
fc676ca315a6844afa190dfc61300c47

SHA-1:
ae640477f53acc5d1c7a5e0ba6cc0e85f0050f0d

SHA-256:
7f40f954cac95fb99a18e472be2985e810a9aa13bdf7dcf46dfbb3c4ca26a962

Scanner detections:
36 / 68

Status:
Malware

Analysis date:
4/19/2024 12:32:44 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Worm.AutoIt.AC
-40

AhnLab V3 Security
Trojan/Win32.CSon
2014.08.30

Avira AntiVirus
TR/Autoit.CI.14
7.11.170.24

avast!
AutoIt:AutoRun-B@BC [Wrm]
2014.9-170316

AVG
Autoit
2018.0.2438

Bitdefender
Win32.Worm.AutoIt.AC
1.0.20.375

Clam AntiVirus
Trojan.Siggen-7
0.98/21411

Comodo Security
TrojWare.Win32.Trojan.Autoit.ci0
19356

Dr.Web
Trojan.Click1.37970
9.0.1.075

Emsisoft Anti-Malware
Win32.Worm.AutoIt.AC
8.17.03.16.09

ESET NOD32
Win32/Autoit.EP.Gen
11.10338

Fortinet FortiGate
W32/Autorun.VDX!worm
3/16/2017

F-Prot
W32/A-e80a5e2f
v6.4.7.1.166

F-Secure
Win32.Worm.AutoIt.AC
11.2017-16-03_5

G Data
Win32.Worm.AutoIt.AC
17.3.24

IKARUS anti.virus
Worm.Win32.AutoRun
t3scan.1.7.5.0

K7 AntiVirus
NetWorm
13.183.13198

Kaspersky
Worm.Win32.AutoRun
14.0.0.-1317

McAfee
W32/Yahlover.worm
5600.6094

Microsoft Security Essentials
Worm:Win32/Nuqel.Z
1.10904

MicroWorld eScan
Win32.Worm.AutoIt.AC
18.0.0.225

NANO AntiVirus
Trojan.Win32.AutoRun.hcfwq
0.28.2.61861

Norman
Sohanad.gen6
11.20170316

nProtect
Win32.Worm.AutoIt.AC
14.08.29.01

Panda Antivirus
W32/Sohanat.IZ
17.03.16.09

Qihoo 360 Security
Win32/Worm.06a
1.0.0.1015

Quick Heal
Worm.AutoRun.A10
3.17.14.00

Rising Antivirus
PE:Malware.FakeFolder@CV!1.6AA9
23.00.65.17314

Sophos
Mal/Sohana-A
4.98

Total Defense
Win32/Armax.H
37.0.11151

Trend Micro House Call
WORM_IMAUT.HB
7.2.75

Trend Micro
WORM_IMAUT.HB
10.465.16

Vba32 AntiVirus
Trojan-Downloader.Autoit.gen
3.12.26.3

VIPRE Antivirus
Worm.Win32.Nuqel.z
32662

ViRobot
Trojan.Win32.Autoit.617343.D
2011.4.7.4223

Zillya! Antivirus
Worm.Sohanad.Win32.1008
2.0.0.1906

File size:
1.8 MB (1,878,911 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
11/25/2007 1:21:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

Entry address:
0xA5001

Entry point:
60, E8, 03, 00, 00, 00, E9, EB, 04, 5D, 45, 55, C3, E8, 01, 00, 00, 00, EB, 5D, BB, ED, FF, FF, FF, 03, DD, 81, EB, 00, 50, 0A, 00, 83, BD, 22, 04, 00, 00, 00, 89, 9D, 22, 04, 00, 00, 0F, 85, 65, 03, 00, 00, 8D, 85, 2E, 04, 00, 00, 50, FF, 95, 4D, 0F, 00, 00, 89, 85, 26, 04, 00, 00, 8B, F8, 8D, 5D, 5E, 53, 50, FF, 95, 49, 0F, 00, 00, 89, 85, 4D, 05, 00, 00, 8D, 5D, 6B, 53, 57, FF, 95, 49, 0F, 00, 00, 89, 85, 51, 05, 00, 00, 8D, 45, 77, FF, E0, 56, 69, 72, 74, 75, 61, 6C, 41, 6C, 6C, 6F, 63, 00, 56, 69, 72...
 
[+]

Entropy:
3.2851

Packer / compiler:
ASPack v2.12

Code size:
404.5 KB (414,208 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Msn Messsenger

Command:
C:\Windows\System32\regsvr.exe


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