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File name:

file

Full analysis: https://app.any.run/tasks/1fd06ae7-95fe-497c-8c72-d51eb354f65a
Verdict: Malicious activity
Threats:

Amadey is a formidable Windows infostealer threat, characterized by its persistence mechanisms, modular design, and ability to execute various malicious tasks.

Malware Trends Tracker     >>>
Analysis date: December 06, 2022, 04:15:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
amadey
stealer
loader
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

3E3ED7B8C6E9B057227E949BCD4018AC

SHA1:

99E5D70D3AE0583CCCA83C73E237C3C1EC222EDD

SHA256:

2F19F6A78003ADE6DCC8716781DB021C6B8711B1194681B3E30AF388930EC132

SSDEEP:

6144:UtaWUOnOO2iPJjHZMg2qEA+blgZVkTgdYRIDcQbVS:UtaqnZ2g25xgZVkEdRDcQbVS

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 Startup folder

      • gntuud.exe (PID: 2584)

    • Uses Task Scheduler to run other applications

      • gntuud.exe (PID: 2584)

    • Changes the autorun value in the registry

      • gntuud.exe (PID: 2584)

    • Connects to the CnC server

      • gntuud.exe (PID: 2584)
      • rundll32.exe (PID: 772)

    • AMADEY was detected

      • gntuud.exe (PID: 2584)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 3284)

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 772)

  • SUSPICIOUS

    • Reads the Internet Settings

      • file.exe (PID: 1944)
      • gntuud.exe (PID: 2584)

    • Starts itself from another location

      • file.exe (PID: 1944)

    • Uses RUNDLL32.EXE to load library

      • gntuud.exe (PID: 2584)

    • Connects to the server without a host name

      • gntuud.exe (PID: 2584)

    • Process requests binary or script from the Internet

      • gntuud.exe (PID: 2584)

    • Executes via Task Scheduler

      • gntuud.exe (PID: 3140)
      • gntuud.exe (PID: 776)

  • INFO

    • Reads the computer name

      • file.exe (PID: 1944)
      • gntuud.exe (PID: 2584)

    • Creates a file in a temporary directory

      • file.exe (PID: 1944)
      • gntuud.exe (PID: 2584)

    • Checks supported languages

      • file.exe (PID: 1944)
      • gntuud.exe (PID: 2584)
      • gntuud.exe (PID: 3140)
      • gntuud.exe (PID: 776)

    • Checks proxy server information

      • gntuud.exe (PID: 2584)
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: 2021-Sep-12 03:48:50
Debug artifacts:
  • C:\vafolanuha.pdb

DOS Header

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

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
NumberofSections: 3
TimeDateStamp: 2021-Sep-12 03:48:50
PointerToSymbolTable: -
NumberOfSymbols: -
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
106604
107008
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.33142
.data
114688
240200
129024
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92913
.rsrc
356352
102488
102912
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.51677

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 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
1944"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
2584"C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe" C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe
file.exe
User:
admin
Integrity Level:
MEDIUM
3284"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\admin\AppData\Local\Temp\3f904562a0\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)
772"C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Roaming\56a1c3d463f381\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)
3140C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
776C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe—taskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Total events
1 515
Read events
1 468
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2584gntuud.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\cred[1].dllexecutable
MD5:AEBF8CD9EA982DECDED5EE6F3777C6D7
SHA256:104AF593683398F0980F2C86E6513B8C1B7DEDEDC1F924D4693AD92410D51A62
2584gntuud.exeC:\Users\admin\AppData\Roaming\56a1c3d463f381\cred.dllexecutable
MD5:AEBF8CD9EA982DECDED5EE6F3777C6D7
SHA256:104AF593683398F0980F2C86E6513B8C1B7DEDEDC1F924D4693AD92410D51A62
2584gntuud.exeC:\Users\admin\AppData\Local\Temp\302019708150image
MD5:694F03FA3C941EC764EB042FB3755A93
SHA256:37083A915C23D3B8499DF1A63CF9194D255F2B07F2F2C1923F64E3E9FC383BFD
1944file.exeC:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exeexecutable
MD5:3E3ED7B8C6E9B057227E949BCD4018AC
SHA256:2F19F6A78003ADE6DCC8716781DB021C6B8711B1194681B3E30AF388930EC132
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
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2584
gntuud.exe
POST
200
31.41.244.167:80
http://31.41.244.167/v7eWcjs/index.php?scr=1
RU
—
—
malicious
2584
gntuud.exe
GET
200
31.41.244.167:80
http://31.41.244.167/v7eWcjs/Plugins/cred.dll
RU
executable
126 Kb
malicious
772
rundll32.exe
POST
200
31.41.244.167:80
http://31.41.244.167/v7eWcjs/index.php
RU
—
—
malicious
2584
gntuud.exe
POST
200
31.41.244.167:80
http://31.41.244.167/v7eWcjs/index.php
RU
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
2584
gntuud.exe
31.41.244.167:80
—
Red Bytes LLC
RU
malicious
772
rundll32.exe
31.41.244.167:80
—
Red Bytes LLC
RU
malicious

DNS requests

No data

Threats

PID
Process
Class
Message
2584
gntuud.exe
A Network Trojan was detected
ET TROJAN Amadey CnC Check-In
2584
gntuud.exe
A Network Trojan was detected
AV TROJAN Agent.DHOA System Info Exfiltration
2584
gntuud.exe
Potentially Bad Traffic
ET INFO Dotted Quad Host DLL Request
2584
gntuud.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .dll file with no User-Agent
2584
gntuud.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
2584
gntuud.exe
Potentially Bad Traffic
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
772
rundll32.exe
A Network Trojan was detected
AV TROJAN Trojan/Win32.Agent InfoStealer CnC Checkin
No debug info
Interactive malware hunting service ANY.RUN
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