File name:

C:\Users\admin\Desktop\Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe

Full analysis: https://app.any.run/tasks/c371164d-fd7a-4369-839e-6821bec72a86
Verdict: Malicious activity
Threats:

Ramnit is a highly modular banking trojan and worm that evolved from a file-infecting virus into a powerful cybercrime tool. It specializes in financial fraud, credential theft, remote access, and malware delivery, being a serious threat to businesses and individuals. First spotted in 2010, Ramnit became popular after the 2014 takedown of the GameOver Zeus botnet, as cybercriminals sought alternatives for banking fraud.

Analysis date: January 29, 2022, 19:24:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
ramnit
enosch
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

F3F664CAA7F2C4109C0839FD71B42868

SHA1:

FC18F119264C34744666A8A0D570E487FDC769A9

SHA256:

AAE7010B36B3ADBCF4B0A9F272EFE44DB4997644BF49BC16156CD84F06018085

SSDEEP:

24576:d8h4aPlfTUYDrQOfseBC1+ZnoBzEgY5cfPtQE3WV9UKkjhmKiKSqSWLQPgIze7m0:d1U9T8ZDYWntr3WVajE4I3VGiC

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops executable file immediately after starts

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
      • iexplore.exe (PID: 3656)
    • Writes to a start menu file

      • iexplore.exe (PID: 3656)
    • Changes the autorun value in the registry

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
    • Changes the login/logoff helper path in the registry

      • iexplore.exe (PID: 3656)
    • Application was dropped or rewritten from another process

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
    • Loads dropped or rewritten executable

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
      • DllHost.exe (PID: 2280)
      • iexplore.exe (PID: 3656)
    • RAMNIT was detected

      • iexplore.exe (PID: 3656)
    • Connects to CnC server

      • iexplore.exe (PID: 3656)
    • ENOSCH was detected

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
  • SUSPICIOUS

    • Drops a file that was compiled in debug mode

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
    • Executable content was dropped or overwritten

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
      • iexplore.exe (PID: 3656)
    • Checks supported languages

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
    • Reads the computer name

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
    • Starts Internet Explorer

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe (PID: 3756)
    • Creates a directory in Program Files

      • iexplore.exe (PID: 3656)
    • Creates files in the user directory

      • Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe (PID: 3592)
  • INFO

    • Checks supported languages

      • iexplore.exe (PID: 3656)
      • DllHost.exe (PID: 2280)
    • Creates files in the user directory

      • iexplore.exe (PID: 3656)
    • Creates files in the program directory

      • iexplore.exe (PID: 3656)
    • Reads the computer name

      • iexplore.exe (PID: 3656)
      • DllHost.exe (PID: 2280)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x1b4000
UninitializedDataSize: -
InitializedDataSize: 621056
CodeSize: 1109504
LinkerVersion: 9
PEType: PE32
TimeStamp: 2011:05:03 18:57:29+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-May-2011 16:57:29
Detected languages:
  • English - United States

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0xDD76
OEM information: 0xCF7B
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 03-May-2011 16:57:29
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x001B4000
0x0002F000
0x0002EC00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.66823
.rdata
0x00110000
0x0006551A
0x00065600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.07868
.data
0x00176000
0x00019358
0x00014A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.78414
.rsrc
0x00190000
0x00001300
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.35509
.reloc
0x00192000
0x00021600
0x0001C600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.63303

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.79597
346
Latin 1 / Western European
English - United States
RT_MANIFEST
101
1.7815
20
Latin 1 / Western European
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
CRYPT32.dll
KERNEL32.dll
SHLWAPI.dll
USER32.dll
WININET.dll
WS2_32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start #ENOSCH virus.win32.nimnul.a.2c4109c0839fd71b42868.exe virus.win32.nimnul.a.2c4109c0839fd71b42868mgr.exe #RAMNIT iexplore.exe DllHost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2280C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\rpcrt4.dll
3592"C:\Users\admin\AppData\Local\Temp\Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe" C:\Users\admin\AppData\Local\Temp\Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\virus.win32.nimnul.a.2c4109c0839fd71b42868.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\nsi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
3656"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe
Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3756C:\Users\admin\AppData\Local\Temp\Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exeC:\Users\admin\AppData\Local\Temp\Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exe
Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe
User:
admin
Company:
Avira GmbH
Integrity Level:
MEDIUM
Description:
AntiVir Command Line Scanner for Windows
Exit code:
0
Version:
7.6.0.59
Modules
Images
c:\users\admin\appdata\local\temp\virus.win32.nimnul.a.2c4109c0839fd71b42868mgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
Total events
1 006
Read events
921
Write events
85
Delete events
0

Modification events

(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:gtalkupdate
Value:
C:\Users\admin\gupd.exe
(PID) Process:(3656) iexplore.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Operation:writeName:Userinit
Value:
C:\Windows\system32\userinit.exe,,C:\Program Files\vkjsglxp\enbfqohg.exe
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3592) Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
Executable files
5
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3592Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeC:\Users\admin\gupd.exeexecutable
MD5:
SHA256:
3592Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\JXQHPOMB.txttext
MD5:
SHA256:
3592Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exeC:\Users\admin\AppData\Local\Temp\Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exeexecutable
MD5:1D92C741BC5B2D34DCD0A0265AB54275
SHA256:3AAB3CF37EFD4C034DA13A0D7BA8725F49A21D227E05F3BBA91D8D36350F4A67
3656iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\enbfqohg.exeexecutable
MD5:1D92C741BC5B2D34DCD0A0265AB54275
SHA256:3AAB3CF37EFD4C034DA13A0D7BA8725F49A21D227E05F3BBA91D8D36350F4A67
3756Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exeC:\Users\admin\AppData\Local\Temp\~TMC888.tmpexecutable
MD5:EBB2B4FD62087283D9448F7F8796727D
SHA256:9C9EA64C0D56BF17D388C58B36AB7A79CA6AA74446B6DD2F614F5CBF9D828529
3756Virus.Win32.Nimnul.a.2c4109c0839fd71b42868mgr.exeC:\Users\admin\AppData\Local\Temp\~TMC8A8.tmpexecutable
MD5:BFCB6AA8CEC2B46A696D9573BC3590B9
SHA256:14C770C42C2AB9383540AF594CC546E6BEFEE0AFCCD48B4A24A9D8687711D689
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
7
DNS requests
4
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3592
Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe
GET
142.250.187.132:80
http://www.google.com/index.html
US
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3656
iexplore.exe
142.250.185.110:80
Google Inc.
US
whitelisted
3656
iexplore.exe
194.195.211.98:443
stromoliks.com
Nexinto GmbH
DE
malicious
3592
Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe
142.250.187.132:80
www.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
stromoliks.com
  • 194.195.211.98
malicious
www.google.com
  • 142.250.187.132
malicious
promoliks.com
  • 194.195.211.98
malicious

Threats

PID
Process
Class
Message
3656
iexplore.exe
A Network Trojan was detected
ET TROJAN Win32/Ramnit Checkin
3656
iexplore.exe
A Network Trojan was detected
ET TROJAN Win32/Ramnit Checkin
3592
Virus.Win32.Nimnul.a.2c4109c0839fd71b42868.exe
A Network Trojan was detected
ET TROJAN Win32/Enosch.A gtalk connectivity check
3656
iexplore.exe
A Network Trojan was detected
ET TROJAN Win32/Ramnit Checkin
No debug info