| File name: | Szczegóły płatności-7743646.exe |
| Full analysis: | https://app.any.run/tasks/e30561ce-36b6-4398-bcae-2e23a51ae257 |
| Verdict: | Malicious activity |
| Threats: | Agent Tesla is spyware that collects information about the actions of its victims by recording keystrokes and user interactions. It is falsely marketed as a legitimate software on the dedicated website where this malware is sold. |
| Analysis date: | November 08, 2018, 07:44:15 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 22937246A7FB57F63AE2D71E17A84609 |
| SHA1: | 2844973B8B8350FC20B95E690B9BF44FE370ED31 |
| SHA256: | E2A3320134F081EFD6F35BEF9B818B16774E705570F6446ED2E378108D959797 |
| SSDEEP: | 24576:QlNb8ATbeVFw4E5yi7oRiQcer66QCeBvCqLaxkRX/Y3uTz8wT+D14kt8WgVcnpIM:IMAFGsUF |
MALICIOUS
Changes the autorun value in the registry
- Szczegóły płatności-7743646.exe (PID: 2296)
- RegAsm.exe (PID: 3864)
Known privilege escalation attack
- RegAsm.exe (PID: 3864)
AGENTTESLA was detected
- RegAsm.exe (PID: 3864)
Actions looks like stealing of personal data
- RegAsm.exe (PID: 3864)
Application was dropped or rewritten from another process
- RegAsm.exe (PID: 3864)
- RegAsm.exe (PID: 2572)
- RegAsm.exe (PID: 1764)
NanoCore was detected
- RegAsm.exe (PID: 1764)
SUSPICIOUS
Reads Windows Product ID
- RegAsm.exe (PID: 3864)
Executable content was dropped or overwritten
- Szczegóły płatności-7743646.exe (PID: 2296)
- RegAsm.exe (PID: 3864)
Checks for external IP
- RegAsm.exe (PID: 3864)
Creates files in the user directory
- RegAsm.exe (PID: 3864)
- RegAsm.exe (PID: 1764)
Modifies the open verb of a shell class
- RegAsm.exe (PID: 3864)
Uses REG.EXE to modify Windows registry
- RegAsm.exe (PID: 3864)
Loads DLL from Mozilla Firefox
- RegAsm.exe (PID: 3864)
Connects to SMTP port
- RegAsm.exe (PID: 3864)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:11:07 09:57:09+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 1302528 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x13ff0e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | DYFSvzWNLgTxiStrm.exe |
| LegalCopyright: | |
| OriginalFileName: | DYFSvzWNLgTxiStrm.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Nov-2018 08:57:09 |
| Debug artifacts: |
|
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | DYFSvzWNLgTxiStrm.exe |
| LegalCopyright: | - |
| OriginalFilename: | DYFSvzWNLgTxiStrm.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 07-Nov-2018 08:57:09 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x0013DF14 | 0x0013E000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 3.92565 |
.rsrc | 0x00140000 | 0x000004F8 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.81681 |
.reloc | 0x00142000 | 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 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
43
Monitored processes
7
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1192 | REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f | C:\Windows\system32\REG.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1764 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | Szczegóły płatności-7743646.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 2296 | "C:\Users\admin\Desktop\Szczegóły płatności-7743646.exe" | C:\Users\admin\Desktop\Szczegóły płatności-7743646.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2572 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | — | eventvwr.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
| 3292 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Event Viewer Snapin Launcher Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3428 | "C:\Windows\System32\eventvwr.exe" | C:\Windows\System32\eventvwr.exe | RegAsm.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Event Viewer Snapin Launcher Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3864 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" None | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | Szczegóły płatności-7743646.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.6.1055.0 built by: NETFXREL2 Modules
| |||||||||||||||
Total events
168
Read events
144
Write events
23
Delete events
1
Modification events
| (PID) Process: | (2296) Szczegóły płatności-7743646.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | uiyuui |
Value: C:\Users\admin\fdfhgjhj.exe | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3864) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
Executable files
2
Suspicious files
1
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2296 | Szczegóły płatności-7743646.exe | C:\Users\admin\fdfhgjhj.exe | executable | |
MD5:— | SHA256:— | |||
| 3864 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\temp.tmp | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
| 1764 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:— | SHA256:— | |||
| 3864 | RegAsm.exe | C:\Users\admin\AppData\Roaming\MyOtApp\MyOtApp.exe | executable | |
MD5:911BDF77EB94E48CA524252A3FD47019 | SHA256:A07564A8771DAFA3EBE9ACEAA20C327EFA2D0AC2EDC06B2BBC3EEBDC66600641 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
32
DNS requests
32
Threats
41
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3864 | RegAsm.exe | GET | 200 | 162.88.100.200:80 | http://checkip.dyndns.org/ | US | html | 107 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 |
|---|---|---|---|---|---|---|
3864 | RegAsm.exe | 162.88.100.200:80 | checkip.dyndns.org | Dynamic Network Services, Inc. | US | shared |
1764 | RegAsm.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
3864 | RegAsm.exe | 160.153.129.216:587 | mail.sultanahmetparkhotel.com | GoDaddy.com, LLC | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
checkip.dyndns.org |
| shared |
mail.sultanahmetparkhotel.com |
| malicious |
venom212.ddns.net |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1056 | svchost.exe | Misc activity | ET INFO DYNAMIC_DNS Query to *.dyndns. Domain |
3864 | RegAsm.exe | Potential Corporate Privacy Violation | ET POLICY External IP Lookup - checkip.dyndns.org |
3864 | RegAsm.exe | Potentially Bad Traffic | ET POLICY DynDNS CheckIp External IP Address Server Response |
3864 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla Exfiltration via SMTP |
3864 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla Exfiltration via SMTP |
3864 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla Exfiltration via SMTP |
1764 | RegAsm.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
1764 | RegAsm.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
1764 | RegAsm.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
1764 | RegAsm.exe | A Network Trojan was detected | SC BAD_UNKNOWN DYNAMIC_DNS Query to a Suspicious *.ddns.net Domain |
2 ETPRO signatures available at the full report