File name:

file

Full analysis: https://app.any.run/tasks/23daec5d-e14a-46fa-b49e-53d24db07e09
Verdict: Malicious activity
Analysis date: December 06, 2022, 02:50:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
amadey
loader
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BCBC4A4FAF06B1FA399E2107B6869B22

SHA1:

1B96550ABAD623743C7E44C5116FDA8388B8FCFF

SHA256:

1F2A80D5D23E63F348C5AAA589F2C004235E1FB6298CAF91D1B25773381A8D58

SSDEEP:

6144:0BCHhF1mmfgV8praPlIb9TbuaiIDcZpHVS:0BCBFHtpraPliTS2DcPHVS

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

    • Changes the autorun value in the registry

      • gntuud.exe (PID: 1112)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 3788)

    • Uses Task Scheduler to run other applications

      • gntuud.exe (PID: 1112)

    • Changes the Startup folder

      • gntuud.exe (PID: 1112)

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 3180)

    • AMADEY was detected

      • gntuud.exe (PID: 1112)

    • Unusual connection from system programs

      • rundll32.exe (PID: 3180)

    • Connects to the CnC server

      • gntuud.exe (PID: 1112)

  • SUSPICIOUS

    • Reads the Internet Settings

      • file.exe (PID: 3272)
      • gntuud.exe (PID: 1112)

    • Starts itself from another location

      • file.exe (PID: 3272)

    • Connects to the server without a host name

      • rundll32.exe (PID: 3180)
      • gntuud.exe (PID: 1112)

    • Uses RUNDLL32.EXE to load library

      • gntuud.exe (PID: 1112)

    • Executes via Task Scheduler

      • gntuud.exe (PID: 3844)
      • gntuud.exe (PID: 3032)

    • Process requests binary or script from the Internet

      • gntuud.exe (PID: 1112)

  • INFO

    • Checks proxy server information

      • gntuud.exe (PID: 1112)

    • Reads the computer name

      • gntuud.exe (PID: 1112)
      • file.exe (PID: 3272)

    • Checks supported languages

      • file.exe (PID: 3272)
      • gntuud.exe (PID: 1112)
      • gntuud.exe (PID: 3844)
      • gntuud.exe (PID: 3032)

    • Creates a file in a temporary directory

      • file.exe (PID: 3272)
      • gntuud.exe (PID: 1112)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 2022-Jun-08 19:30:02
Debug artifacts:
  • C:\dezezubexila90\kupe.pdb

DOS Header

e_magic: MZ
e_cblp: 144
e_cp: 3
e_crlc: 0
e_cparhdr: 4
e_minalloc: 0
e_maxalloc: 65535
e_ss: 0
e_sp: 184
e_csum: 0
e_ip: 0
e_cs: 0
e_ovno: 0
e_oemid: 0
e_oeminfo: 0
e_lfanew: 224

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
NumberofSections: 3
TimeDateStamp: 2022-Jun-08 19:30:02
PointerToSymbolTable: 0
NumberOfSymbols: 0
SizeOfOptionalHeader: 224
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
4096
106588
107008
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.33179
.data
114688
239752
128512
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92906
.rsrc
356352
102488
102912
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.51728

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.33895
1736
UNKNOWN
UNKNOWN
RT_ICON
2
5.47765
1384
UNKNOWN
UNKNOWN
RT_ICON
3
5.08275
4264
UNKNOWN
UNKNOWN
RT_ICON
4
5.44877
1128
UNKNOWN
UNKNOWN
RT_ICON
5
5.72523
2216
UNKNOWN
UNKNOWN
RT_ICON
6
5.98694
1736
UNKNOWN
UNKNOWN
RT_ICON
7
5.89149
1384
UNKNOWN
UNKNOWN
RT_ICON
8
5.11653
4264
UNKNOWN
UNKNOWN
RT_ICON
9
4.66394
2440
UNKNOWN
UNKNOWN
RT_ICON
10
4.73079
1128
UNKNOWN
UNKNOWN
RT_ICON

Imports

GDI32.dll
KERNEL32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start file.exe no specs #AMADEY gntuud.exe schtasks.exe no specs rundll32.exe gntuud.exe no specs gntuud.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3272"C:\Users\admin\AppData\Local\Temp\file.exe" C:\Users\admin\AppData\Local\Temp\file.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\file.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\imm32.dll
1112"C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe" C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe
file.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\99e342142d\gntuud.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\imm32.dll
3788"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe" /FC:\Windows\System32\schtasks.exe—gntuud.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)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\ole32.dll
3180"C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Roaming\a091ec0a6e2227\cred.dll, MainC:\Windows\System32\rundll32.exe
gntuud.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\rundll32.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\imagehlp.dll
3844C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\99e342142d\gntuud.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\imm32.dll
3032C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\99e342142d\gntuud.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\imm32.dll
Total events
1 518
Read events
1 471
Write events
47
Delete events
0

Modification events

(PID) Process:(3272) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3272) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3272) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3272) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1112) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
Operation:writeName:Startup
Value:
C:\Users\admin\AppData\Local\Temp\99e342142d\
(PID) Process:(1112) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1112) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1112) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1112) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1112) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
Executable files
3
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
1112gntuud.exeC:\Users\admin\AppData\Local\Temp\302019708150image
MD5:945E995FA43B75F0AA0ACF1EDBD15689
SHA256:9F03F26BCC66329237DDA5EC5CC20F8E59A3978FA96164B6F4182560E85D84D0
3272file.exeC:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exeexecutable
MD5:BCBC4A4FAF06B1FA399E2107B6869B22
SHA256:1F2A80D5D23E63F348C5AAA589F2C004235E1FB6298CAF91D1B25773381A8D58
1112gntuud.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\cred[1].dllexecutable
MD5:98CC0F811AD5FF43FEDC262961002498
SHA256:62D5B300B911A022C5C146EA010769CD0C2FDCC86ABA7E5BE25AFF1F799220BE
1112gntuud.exeC:\Users\admin\AppData\Roaming\a091ec0a6e2227\cred.dllexecutable
MD5:98CC0F811AD5FF43FEDC262961002498
SHA256:62D5B300B911A022C5C146EA010769CD0C2FDCC86ABA7E5BE25AFF1F799220BE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
5
DNS requests
0
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1112
gntuud.exe
GET
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/Plugins/cred.dll
GB
executable
126 Kb
malicious
1112
gntuud.exe
POST
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/index.php?scr=1
GB
—
—
malicious
3180
rundll32.exe
POST
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/index.php
GB
—
—
malicious
1112
gntuud.exe
POST
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/index.php
GB
text
6 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3180
rundll32.exe
62.204.41.6:80
—
Horizon LLC
RU
malicious
1112
gntuud.exe
62.204.41.6:80
—
Horizon LLC
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
1112
gntuud.exe
A Network Trojan was detected
ET TROJAN Amadey CnC Check-In
1112
gntuud.exe
A Network Trojan was detected
AV TROJAN Agent.DHOA System Info Exfiltration
1112
gntuud.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
1112
gntuud.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .dll file with no User-Agent
1112
gntuud.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
1112
gntuud.exe
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
3180
rundll32.exe
A Network Trojan was detected
AV TROJAN Trojan/Win32.Agent InfoStealer CnC Checkin
No debug info
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