analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | file |
| Full analysis: | https://app.any.run/tasks/afcb7f7f-8cfe-4465-8514-91bed5dcd59c |
| 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. |
| Analysis date: | December 06, 2022, 02:53:46 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 9069CB63A37B92A520F3268721627C5E |
| SHA1: | BEC0FC53C0FD634D206B7FB22ECFFAD0B916313D |
| SHA256: | 50C95F03F42615B4BBCA3104D734DD79EBDA0FE978457D88AF1B0DE08787D051 |
| SSDEEP: | 6144:vBWzBbwZDv9Db4s3UzLfl9D882jmCIDc6MVS:vBWNbIv9os3A5Vb2uDcjVS |
MALICIOUS
Changes the Startup folder
- gntuud.exe (PID: 2292)
Changes the autorun value in the registry
- gntuud.exe (PID: 2292)
Uses Task Scheduler to run other applications
- gntuud.exe (PID: 2292)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3996)
Connects to the CnC server
- gntuud.exe (PID: 2292)
AMADEY was detected
- gntuud.exe (PID: 2292)
Unusual connection from system programs
- rundll32.exe (PID: 3260)
Drops the executable file immediately after the start
- gntuud.exe (PID: 2292)
Loads dropped or rewritten executable
- rundll32.exe (PID: 3260)
SUSPICIOUS
Reads the Internet Settings
- file.exe (PID: 1520)
- gntuud.exe (PID: 2292)
Starts itself from another location
- file.exe (PID: 1520)
Connects to the server without a host name
- gntuud.exe (PID: 2292)
Executable content was dropped or overwritten
- gntuud.exe (PID: 2292)
Uses RUNDLL32.EXE to load library
- gntuud.exe (PID: 2292)
Process requests binary or script from the Internet
- gntuud.exe (PID: 2292)
Drops a file with too old compile date
- gntuud.exe (PID: 2292)
Executes via Task Scheduler
- gntuud.exe (PID: 3984)
- gntuud.exe (PID: 2372)
INFO
Reads the computer name
- file.exe (PID: 1520)
- gntuud.exe (PID: 2292)
Checks supported languages
- gntuud.exe (PID: 2292)
- file.exe (PID: 1520)
- gntuud.exe (PID: 3984)
- gntuud.exe (PID: 2372)
Creates a file in a temporary directory
- file.exe (PID: 1520)
- gntuud.exe (PID: 2292)
Checks proxy server information
- gntuud.exe (PID: 2292)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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-Dec-10 23:38:29 |
| Debug artifacts: |
|
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-Dec-10 23:38:29 |
| PointerToSymbolTable: | - |
| NumberOfSymbols: | - |
| SizeOfOptionalHeader: | 224 |
| Characteristics: |
|
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 | 6.33062 |
.data | 114688 | 239784 | 128512 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.92934 |
.rsrc | 356352 | 102488 | 102912 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.51782 |
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 |
Total processes
41
Monitored processes
6
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1520 | "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
| |||||||||||||||
| 2292 | "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 Modules
| |||||||||||||||
| 3996 | "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F | C:\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
| |||||||||||||||
| 3260 | "C:\Windows\System32\rundll32.exe" C:\Users\admin\AppData\Roaming\56a1c3d463f381\cred.dll, Main | C:\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
| |||||||||||||||
| 3984 | C:\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 Modules
| |||||||||||||||
| 2372 | C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe | C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe | — | taskeng.exe | |||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
Total events
1 514
Read events
1 467
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2292 | gntuud.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\cred[1].dll | executable | |
MD5:AEBF8CD9EA982DECDED5EE6F3777C6D7 | SHA256:104AF593683398F0980F2C86E6513B8C1B7DEDEDC1F924D4693AD92410D51A62 | |||
| 2292 | gntuud.exe | C:\Users\admin\AppData\Roaming\56a1c3d463f381\cred.dll | executable | |
MD5:AEBF8CD9EA982DECDED5EE6F3777C6D7 | SHA256:104AF593683398F0980F2C86E6513B8C1B7DEDEDC1F924D4693AD92410D51A62 | |||
| 1520 | file.exe | C:\Users\admin\AppData\Local\Temp\3f904562a0\gntuud.exe | executable | |
MD5:9069CB63A37B92A520F3268721627C5E | SHA256:50C95F03F42615B4BBCA3104D734DD79EBDA0FE978457D88AF1B0DE08787D051 | |||
| 2292 | gntuud.exe | C:\Users\admin\AppData\Local\Temp\302019708150 | image | |
MD5:2D90AD696F13A8DB28335619CF5DD3B6 | SHA256:DA0C2978C01BE110507A8262D7A74511156C9B746B64255707360BD147EF1C92 | |||
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 |
|---|---|---|---|---|---|---|---|---|---|
2292 | gntuud.exe | POST | 200 | 31.41.244.167:80 | http://31.41.244.167/v7eWcjs/index.php?scr=1 | RU | — | — | malicious |
2292 | gntuud.exe | GET | 200 | 31.41.244.167:80 | http://31.41.244.167/v7eWcjs/Plugins/cred.dll | RU | executable | 126 Kb | malicious |
2292 | gntuud.exe | POST | 200 | 31.41.244.167:80 | http://31.41.244.167/v7eWcjs/index.php | RU | text | 6 b | malicious |
3260 | rundll32.exe | POST | 200 | 31.41.244.167:80 | http://31.41.244.167/v7eWcjs/index.php | RU | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2292 | gntuud.exe | 31.41.244.167:80 | — | Red Bytes LLC | RU | malicious |
3260 | rundll32.exe | 31.41.244.167:80 | — | Red Bytes LLC | RU | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
2292 | gntuud.exe | A Network Trojan was detected | ET TROJAN Amadey CnC Check-In |
2292 | gntuud.exe | A Network Trojan was detected | AV TROJAN Agent.DHOA System Info Exfiltration |
2292 | gntuud.exe | Potentially Bad Traffic | ET INFO Dotted Quad Host DLL Request |
2292 | gntuud.exe | Potential Corporate Privacy Violation | AV POLICY HTTP request for .dll file with no User-Agent |
2292 | gntuud.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
2292 | gntuud.exe | Potentially Bad Traffic | ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download |
3260 | rundll32.exe | A Network Trojan was detected | AV TROJAN Trojan/Win32.Agent InfoStealer CnC Checkin |