File name:

e621ca05.exe

Full analysis: https://app.any.run/tasks/f22057e8-b9c6-43f1-80ba-c078ba0a3ae7
Verdict: Malicious activity
Analysis date: August 11, 2023, 13:42:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
UxCryptor
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BEB5D494D98FD8ED82C6D5ABB9DC6F36

SHA1:

A60BBB81E73ACCE35C769110D7CF28BCE78AFAF9

SHA256:

83B3DDB35DBC64E9A3584B5CBAD78D96DA138250493C8BE0BFCEA275A5C6D921

SSDEEP:

3072:8s0iMCjOY1lN5WOzM7UfBtuLJnKyA7N8R4YcyUL/faYJa+bS:8RY1drOiuLJnKyA7N8R4YULHaWa

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

    • Application was injected by another process

      • ctfmon.exe (PID: 1480)
      • taskeng.exe (PID: 284)
      • dwm.exe (PID: 304)
      • explorer.exe (PID: 1024)

    • UxCryptor is detected

      • explorer.exe (PID: 1024)

    • Changes the autorun value in the registry

      • explorer.exe (PID: 1024)

    • Runs injected code in another process

      • e621ca05.exe (PID: 2528)

    • Connects to the CnC server

      • explorer.exe (PID: 1024)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • explorer.exe (PID: 1024)

    • Application launched itself

      • e621ca05.exe (PID: 2712)

    • Executable content was dropped or overwritten

      • explorer.exe (PID: 1024)

    • Connects to unusual port

      • explorer.exe (PID: 1024)

  • INFO

    • Checks supported languages

      • e621ca05.exe (PID: 2712)
      • e621ca05.exe (PID: 2528)

    • Manual execution by a user

      • e621ca05.exe (PID: 2712)
      • verclsid.exe (PID: 2748)

    • Checks proxy server information

      • explorer.exe (PID: 1024)

    • Reads the computer name

      • e621ca05.exe (PID: 2528)

    • Creates files or folders in the user directory

      • explorer.exe (PID: 1024)

    • Reads the Internet Settings

      • explorer.exe (PID: 1024)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Microsoft Visual Basic 6 (84.4)
.dll | Win32 Dynamic Link Library (generic) (6.7)
.exe | Win32 Executable (generic) (4.6)
.exe | Generic Win/DOS Executable (2)
.exe | DOS Executable Generic (2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 50.5
OSVersion: 4
EntryPoint: 0x1834
UninitializedDataSize: -
InitializedDataSize: 16384
CodeSize: 61440
LinkerVersion: 6
PEType: PE32
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
TimeStamp: 2011:05:10 22:31:50+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-May-2011 22:31:50

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: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 10-May-2011 22:31:50
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000E980
0x0000F000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.85589
.data
0x00010000
0x0000262C
0x00001000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_TYPE_GROUP
0
.rsrc
0x00013000
0x00018934
0x00019000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.95913

Resources

Title
Entropy
Size
Codepage
Language
Type
1
2.97836
48
Unicode (UTF 16LE)
UNKNOWN
RT_GROUP_ICON
30001
2.22226
744
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30002
0
838861104
Unicode (UTF 16LE)
UNKNOWN
RT_ICON
30003
2.49166
296
Unicode (UTF 16LE)
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start inject inject inject rundll32.exe no specs verclsid.exe no specs e621ca05.exe no specs e621ca05.exe no specs taskeng.exe dwm.exe ctfmon.exe explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
284taskeng.exe {CFFDAB72-A1D3-422E-87FF-2F067303F51C}C:\Windows\System32\taskeng.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Task Scheduler Engine
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskeng.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\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
304"C:\Windows\system32\Dwm.exe"C:\Windows\System32\dwm.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Desktop Window Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dwm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\uxtheme.dll
1024C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1480C:\Windows\System32\ctfmon.exe C:\Windows\System32\ctfmon.exe
taskeng.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
CTF Loader
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ctfmon.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msctfmonitor.dll
c:\windows\system32\msctf.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2528"C:\Users\admin\AppData\Roaming\e621ca05.exe"C:\Users\admin\AppData\Roaming\e621ca05.exe—e621ca05.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\roaming\e621ca05.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\dnsapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\secur32.dll
2712"C:\Users\admin\AppData\Roaming\e621ca05.exe" C:\Users\admin\AppData\Roaming\e621ca05.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\e621ca05.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
2748"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401C:\Windows\System32\verclsid.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\verclsid.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\lpk.dll
3628"C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Roaming\e621ca05.exe, #1C:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\rundll32.exe
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\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
7 810
Read events
6 883
Write events
926
Delete events
1

Modification events

(PID) Process:(1024) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Action Center\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0
Operation:writeName:CheckSetting
Value:
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
(PID) Process:(1024) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\178\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1024) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
02020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(1024) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
07000000020000000000000006000000010000000C0000000B0000000D0000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(1024) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU
Operation:writeName:MRUList
Value:
eabdc
(PID) Process:(1024) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Toolbar
Operation:writeName:Locked
Value:
1
(PID) Process:(1024) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\194\Shell
Operation:writeName:SniffedFolderType
Value:
Generic
(PID) Process:(1024) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count
Operation:writeName:HRZR_PGYFRFFVBA
Value:
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
(PID) Process:(1024) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\NewShortcuts
Operation:delete keyName:(default)
Value:
(PID) Process:(1024) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell
Operation:writeName:WFlags
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1024explorer.exeC:\Users\admin\AppData\Roaming\Zeeoen.exeexecutable
MD5:BEB5D494D98FD8ED82C6D5ABB9DC6F36
SHA256:83B3DDB35DBC64E9A3584B5CBAD78D96DA138250493C8BE0BFCEA275A5C6D921
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
12
DNS requests
13
Threats
66

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
1024
explorer.exe
199.2.137.21:7777
xxxd2.com
MICROSOFT-CORP-AS
US
whitelisted

DNS requests

Domain
IP
Reputation
api.wipmania.com
  • 127.0.0.1
unknown
xxxd2.com
  • 199.2.137.21
malicious
xxxd1.com
  • 199.2.137.21
malicious

Threats

PID
Process
Class
Message
1024
explorer.exe
A Network Trojan was detected
ET MALWARE Likely Bot Nick in IRC (USA +..)
1024
explorer.exe
A Network Trojan was detected
ET MALWARE Likely Bot Nick in IRC (Country Code ISO 3166-1 alpha-3)
1024
explorer.exe
Potentially Bad Traffic
ET HUNTING SUSPICIOUS IRC - NICK and 3 Letter Country Code
1024
explorer.exe
Potentially Bad Traffic
ET HUNTING SUSPICIOUS IRC - NICK and Possible Windows XP/7
1024
explorer.exe
Misc activity
ET INFO IRC Nick change on non-standard port
1024
explorer.exe
A Network Trojan was detected
ET MALWARE Likely Bot Nick in IRC (USA +..)
1024
explorer.exe
A Network Trojan was detected
ET MALWARE Likely Bot Nick in IRC (Country Code ISO 3166-1 alpha-3)
1024
explorer.exe
Potentially Bad Traffic
ET HUNTING SUSPICIOUS IRC - NICK and 3 Letter Country Code
1024
explorer.exe
Potentially Bad Traffic
ET HUNTING SUSPICIOUS IRC - NICK and Possible Windows XP/7
1024
explorer.exe
Misc activity
ET INFO IRC Nick change on non-standard port
13 ETPRO signatures available at the full report
No debug info
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Reports
e621ca05.exe