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File name:

confirm.exe

Full analysis: https://app.any.run/tasks/5a58cd66-3a0a-41c7-b2a3-f29b749ce778
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: May 20, 2022, 21:07:59
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
snake
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

D97CE8A6B283684967F6B0C141DAA41B

SHA1:

821FFD609CA6CC331ED1B548A9F436DBC593578F

SHA256:

97D6CA695325D19DBA9161F676434DCE87AD47769CB1F5618ADC7C5122CF6D1C

SSDEEP:

12288:OWuzGXryug61gf95Iv0bzLQbP9IbB1xB569HX5z0bs/HTh:uA7W5rLQ7SB1n569Hpz0Q/H

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

      • confirm.exe (PID: 2444)
    • Uses Task Scheduler to run other applications

      • confirm.exe (PID: 2444)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 3628)
    • SNAKE detected by memory dumps

      • confirm.exe (PID: 3988)
  • SUSPICIOUS

    • Reads the computer name

      • confirm.exe (PID: 2444)
      • confirm.exe (PID: 3988)
    • Checks supported languages

      • confirm.exe (PID: 2444)
      • confirm.exe (PID: 3988)
    • Drops a file with a compile date too recent

      • confirm.exe (PID: 2444)
    • Creates files in the user directory

      • confirm.exe (PID: 2444)
    • Executable content was dropped or overwritten

      • confirm.exe (PID: 2444)
    • Application launched itself

      • confirm.exe (PID: 2444)
    • Reads Environment values

      • confirm.exe (PID: 3988)
    • Checks for external IP

      • confirm.exe (PID: 3988)
  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 3628)
    • Reads the computer name

      • schtasks.exe (PID: 3628)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

SnakeKeylogger

(PID) Process(3988) confirm.exe
Port587
Hostsmtp.yandex.ru
PasswordNull!
Username (2)[email protected]
longlife@123
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

AssemblyVersion: 1.1.2.0
ProductVersion: 1.1.2.0
ProductName: PlinqOnStackOverflow
OriginalFileName: ConsoleSpecial.exe
LegalTrademarks: -
LegalCopyright: Copyright © Prosus
InternalName: ConsoleSpecial.exe
FileVersion: 1.1.2.0
FileDescription: PlinqOnStackOverflow
CompanyName: Prosus
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.1.2.0
FileVersionNumber: 1.1.2.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x86012
UninitializedDataSize: -
InitializedDataSize: 5632
CodeSize: 541184
LinkerVersion: 48
PEType: PE32
TimeStamp: 2022:05:20 02:52:57+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-May-2022 00:52:57
Debug artifacts:
  • C:\Users\Administrator\Desktop\Client\Temp\iWZHaewhCt\src\obj\x86\Debug\ConsoleSpecial.pdb
Comments: -
CompanyName: Prosus
FileDescription: PlinqOnStackOverflow
FileVersion: 1.1.2.0
InternalName: ConsoleSpecial.exe
LegalCopyright: Copyright © Prosus
LegalTrademarks: -
OriginalFilename: ConsoleSpecial.exe
ProductName: PlinqOnStackOverflow
ProductVersion: 1.1.2.0
Assembly Version: 1.1.2.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 20-May-2022 00:52:57
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
0x00002000
0x000840E0
0x00084200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.91071
.rsrc
0x00088000
0x00001374
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.92688
.reloc
0x0008A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.31129
884
UNKNOWN
UNKNOWN
RT_VERSION
32512
1.51664
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start confirm.exe schtasks.exe no specs #SNAKE confirm.exe

Process information

PID
CMD
Path
Indicators
Parent process
2444"C:\Users\admin\AppData\Local\Temp\confirm.exe" C:\Users\admin\AppData\Local\Temp\confirm.exe
Explorer.EXE
User:
admin
Company:
Prosus
Integrity Level:
MEDIUM
Description:
PlinqOnStackOverflow
Exit code:
0
Version:
1.1.2.0
3628"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mtCpSC" /XML "C:\Users\admin\AppData\Local\Temp\tmp3F58.tmp"C:\Windows\System32\schtasks.execonfirm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3988"C:\Users\admin\AppData\Local\Temp\confirm.exe"C:\Users\admin\AppData\Local\Temp\confirm.exe
confirm.exe
User:
admin
Company:
Prosus
Integrity Level:
MEDIUM
Description:
PlinqOnStackOverflow
Version:
1.1.2.0
SnakeKeylogger
(PID) Process(3988) confirm.exe
Port587
Hostsmtp.yandex.ru
PasswordNull!
Username (2)[email protected]
longlife@123
Total events
786
Read events
766
Write events
20
Delete events
0

Modification events

(PID) Process:(2444) confirm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2444) confirm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2444) confirm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2444) confirm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3988) confirm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\confirm_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3988) confirm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\confirm_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3988) confirm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\confirm_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(3988) confirm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\confirm_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(3988) confirm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\confirm_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3988) confirm.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\confirm_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2444confirm.exeC:\Users\admin\AppData\Roaming\mtCpSC.exeexecutable
MD5:D97CE8A6B283684967F6B0C141DAA41B
SHA256:97D6CA695325D19DBA9161F676434DCE87AD47769CB1F5618ADC7C5122CF6D1C
2444confirm.exeC:\Users\admin\AppData\Local\Temp\tmp3F58.tmpxml
MD5:5D892B6BF9BE077C7B4AA2F19A859F2F
SHA256:88E24099B864FB5ED2E1AA7608EAFFB3D9A0B79B3F0034EE2F4F8664C1B9A2D3
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3988
confirm.exe
GET
502
193.122.6.168:80
http://checkip.dyndns.org/
US
html
547 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3988
confirm.exe
193.122.6.168:80
checkip.dyndns.org
Oracle Corporation
US
malicious

DNS requests

Domain
IP
Reputation
checkip.dyndns.org
  • 193.122.6.168
  • 132.226.8.169
  • 158.101.44.242
  • 132.226.247.73
  • 193.122.130.0
shared

Threats

PID
Process
Class
Message
Misc activity
ET INFO DYNAMIC_DNS Query to *.dyndns. Domain
Misc activity
AV INFO Query to checkip.dyndns. Domain
3988
confirm.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup - checkip.dyndns.org
1 ETPRO signatures available at the full report
No debug info