File name:

file

Full analysis: https://app.any.run/tasks/be837a26-0046-4026-a50d-00b9050b18ad
Verdict: Malicious activity
Analysis date: December 05, 2022, 19:05:14
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:

AD0FCEB79F9F81C6E7DC000B0EF25461

SHA1:

08A24528EA19A1828E9A5F7A654D06AFB6276CCA

SHA256:

BCA708F0AC1CE954E4FDBCF27112730830D335E4640ADEC4CE6C23826685C535

SSDEEP:

6144:9aGm12yG2MJAgTC1gTapwr6GEXjAiX0IDcBJuAVS:9ax1xGdOEopB5BDcBJuAVS

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 the executable file immediately after the start

      • file.exe (PID: 660)
    • Changes the Startup folder

      • gntuud.exe (PID: 3464)
    • Changes the autorun value in the registry

      • gntuud.exe (PID: 3464)
    • Uses Task Scheduler to run other applications

      • gntuud.exe (PID: 3464)
    • AMADEY was detected

      • gntuud.exe (PID: 3464)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 3800)
    • Connects to the CnC server

      • gntuud.exe (PID: 3464)
    • Unusual connection from system programs

      • rundll32.exe (PID: 1244)
    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 1244)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • file.exe (PID: 660)
    • Reads the Internet Settings

      • gntuud.exe (PID: 3464)
      • file.exe (PID: 660)
    • Starts itself from another location

      • file.exe (PID: 660)
    • Connects to the server without a host name

      • gntuud.exe (PID: 3464)
      • rundll32.exe (PID: 1244)
    • Send credential is detected

      • gntuud.exe (PID: 3464)
      • rundll32.exe (PID: 1244)
    • Executes via Task Scheduler

      • gntuud.exe (PID: 676)
      • gntuud.exe (PID: 2180)
    • Process requests binary or script from the Internet

      • gntuud.exe (PID: 3464)
    • Uses RUNDLL32.EXE to load library

      • gntuud.exe (PID: 3464)
  • INFO

    • Creates a file in a temporary directory

      • file.exe (PID: 660)
      • gntuud.exe (PID: 3464)
    • Drops a file that was compiled in debug mode

      • file.exe (PID: 660)
    • Reads the computer name

      • file.exe (PID: 660)
      • gntuud.exe (PID: 3464)
    • Checks supported languages

      • file.exe (PID: 660)
      • gntuud.exe (PID: 3464)
      • gntuud.exe (PID: 2180)
      • gntuud.exe (PID: 676)
    • Checks proxy server information

      • gntuud.exe (PID: 3464)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 2022-Apr-09 14:24:11
Debug artifacts:
  • C:\xorowodinu\lanu-33 wimeda.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: 232

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
NumberofSections: 3
TimeDateStamp: 2022-Apr-09 14:24:11
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
106756
107008
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.34134
.data
114688
240488
129536
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92334
.rsrc
356352
102440
102912
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.51689

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
40
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 #AMADEY gntuud.exe schtasks.exe no specs gntuud.exe no specs rundll32.exe gntuud.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
660"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
3464"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
3800"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.exegntuud.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\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\oleaut32.dll
2180C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exetaskeng.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
1244"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
676C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exe C:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exetaskeng.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
1 515
Read events
1 468
Write events
47
Delete events
0

Modification events

(PID) Process:(660) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(660) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(660) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(660) file.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3464) 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:(3464) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3464) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3464) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3464) gntuud.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3464) 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
3464gntuud.exeC:\Users\admin\AppData\Local\Temp\302019708150image
MD5:1FD3F8C1360FFB3E328CA4EA244B9707
SHA256:384CCCC9C53100F1CA399843FC697ECE00C094FCDCFE4BDD0CED42A58E8EB8ED
3464gntuud.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\cred[1].dllexecutable
MD5:98CC0F811AD5FF43FEDC262961002498
SHA256:62D5B300B911A022C5C146EA010769CD0C2FDCC86ABA7E5BE25AFF1F799220BE
660file.exeC:\Users\admin\AppData\Local\Temp\99e342142d\gntuud.exeexecutable
MD5:AD0FCEB79F9F81C6E7DC000B0EF25461
SHA256:BCA708F0AC1CE954E4FDBCF27112730830D335E4640ADEC4CE6C23826685C535
3464gntuud.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
3
DNS requests
0
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3464
gntuud.exe
POST
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/index.php
GB
text
6 b
malicious
3464
gntuud.exe
POST
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/index.php?scr=1
GB
malicious
3464
gntuud.exe
GET
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/Plugins/cred.dll
GB
executable
126 Kb
malicious
1244
rundll32.exe
POST
200
62.204.41.6:80
http://62.204.41.6/p9cWxH/index.php
GB
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1244
rundll32.exe
62.204.41.6:80
Horizon LLC
RU
malicious
3464
gntuud.exe
62.204.41.6:80
Horizon LLC
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
3464
gntuud.exe
A Network Trojan was detected
ET TROJAN Amadey CnC Check-In
3464
gntuud.exe
A Network Trojan was detected
AV TROJAN Agent.DHOA System Info Exfiltration
1244
rundll32.exe
A Network Trojan was detected
AV TROJAN Trojan/Win32.Agent InfoStealer CnC Checkin
No debug info