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tmp3c75.tmp.exe

The executable tmp3c75.tmp.exe has been detected as malware by 41 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 ‘System.Random’. The file is most likely infected with the Neshta virus, a Russian virus that gathers system information and send it to a remote command and cotrol server.
MD5:
8b7c0f7b79216b6fd6e8bf0f402c76f6

SHA-1:
19dd1d57b5da0bd388ded8c10550daa0bd51b5d6

SHA-256:
7d8815f92ed520849fe5d4e4f264122a04b8a1aed29c7d48a1e3dec0c61eb957

Scanner detections:
41 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/20/2024 1:13:49 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Neshta.A
920

Agnitum Outpost
Win32.Neshta.A
7.1.1

AhnLab V3 Security
Win32/Neshta
2014.06.29

Avira AntiVirus
W32/Neshta.A
7.11.157.134

avast!
Win32:Apanas [Trj]
2014.9-140729

AVG
Worm/Delf
2015.0.3398

Baidu Antivirus
Virus.Win32.Neshta.$a
4.0.3.14729

Bitdefender
Win32.Neshta.A
1.0.20.1050

Bkav FE
W32.NeshtaB.PE
1.3.0.4959

Clam AntiVirus
W32.Neshuta.A
0.98/21411

Comodo Security
Win32.Neshta.A
18705

Dr.Web
Win32.HLLP.Neshta
9.0.1.0210

Emsisoft Anti-Malware
Win32.Neshta
8.14.07.29.09

ESET NOD32
Win32/Neshta
8.10015

Fortinet FortiGate
W32/Neshta.A
7/29/2014

F-Prot
W32/HLLP.41472
v6.4.7.1.166

F-Secure
Win32.Neshta.A
11.2014-29-07_3

G Data
Win32.Neshta
14.7.24

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

K7 AntiVirus
Virus
13.180.12553

Kaspersky
Virus.Win32.Neshta
14.0.0.3486

McAfee
W32/HLLP.41472.e
5600.7054

Microsoft Security Essentials
Virus:Win32/Neshta.A
1.10701

MicroWorld eScan
Win32.Neshta.A
15.0.0.630

NANO AntiVirus
Trojan.Win32.Neshta.cwfstr
0.28.0.60475

Norman
Troj_Generic.EOAUB
11.20140729

nProtect
Virus/W32.Neshta
14.06.27.01

Panda Antivirus
W32/Neshta.A
14.07.29.09

Qihoo 360 Security
Virus.Win32.Neshta.B
1.0.0.1015

Quick Heal
W32.Neshta.A
7.14.14.00

Reason Heuristics
Threat.Win.Reputation.IMP
14.7.29.21

Rising Antivirus
PE:Win32.Netsha.a!411233
23.00.65.14727

Sophos
W32/Bloat-A
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-FlyStudio
10453

Total Defense
Win32/Neshta.A
37.0.11027

Trend Micro House Call
PE_NESHTA.A
7.2.210

Trend Micro
PE_NESHTA.A
10.465.29

Vba32 AntiVirus
Virus.Win32.Neshta.a
3.12.26.3

VIPRE Antivirus
Virus.Win32.Neshta.a
30754

ViRobot
Win32.Neshta.B
2011.4.7.4223

Zillya! Antivirus
Virus.Neshta.Win32.1
2.0.0.1840

File size:
641.5 KB (656,896 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\tmp3c75.tmp.exe

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:31HOuS3lPvTX8u/CdrnW952xSHriovgvgYVK8h/quFtI7Spt6JMr:lHOjPrN8nWnwSngvUEBM7S/6qr

Entry address:
0x80E4

Entry point:
55, 8B, EC, 83, C4, E0, 33, C0, 89, 45, E0, 89, 45, E8, 89, 45, E4, 89, 45, EC, B8, 54, 80, 40, 00, E8, 12, BE, FF, FF, 33, C0, 55, 68, 20, 82, 40, 00, 64, FF, 30, 64, 89, 20, B8, A8, 91, 40, 00, B9, 0B, 00, 00, 00, BA, 0B, 00, 00, 00, E8, 5C, EF, FF, FF, B8, B4, 91, 40, 00, B9, 09, 00, 00, 00, BA, 09, 00, 00, 00, E8, 48, EF, FF, FF, B8, C0, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, 34, EF, FF, FF, B8, DC, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, 20, EF, FF, FF, A1, 10, 92, 40...
 
[+]

Entropy:
6.8662

Developed / compiled with:
Microsoft Visual C++

Code size:
29 KB (29,696 bytes)

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

Name:
System.Random

Command:
"C:\users\{user}\appdata\local\temp\tmp3c75.tmp.exe"


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