| File name: | swift ref.exe |
| Full analysis: | https://app.any.run/tasks/bcd8f8cb-04b9-4196-a285-65f78a23437d |
| 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: | February 21, 2020, 19:17:54 |
| 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: | 5359C6B2E07147668C06E15FEEF45D64 |
| SHA1: | F592F2C96F762EAA2E048617F45CCCBB4A403D7A |
| SHA256: | D533F890466343C3735961AAA3FD4B99A630B76A302491ECC7918D1D4B35955A |
| SSDEEP: | 12288:Ex9f4LUK/K2FmxRY52Pwfj+RK1THzjaanEx9f4LUK/K2FmxRY52Pwfj+RK1THzj:ExL+bFuY5Iwfj+wjnExL+bFuY5Iwfj+w |
MALICIOUS
Application was dropped or rewritten from another process
- InstallUtil.exe (PID: 3964)
Changes the autorun value in the registry
- InstallUtil.exe (PID: 3964)
- swift ref.exe (PID: 3684)
AGENTTESLA detected
- InstallUtil.exe (PID: 3964)
Actions looks like stealing of personal data
- InstallUtil.exe (PID: 3964)
SUSPICIOUS
Executable content was dropped or overwritten
- swift ref.exe (PID: 3684)
- InstallUtil.exe (PID: 3964)
Reads Environment values
- InstallUtil.exe (PID: 3964)
Creates files in the user directory
- InstallUtil.exe (PID: 3964)
INFO
No info indicators.
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) (41) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.6) |
| .exe | | | Win32 Executable (generic) (5.9) |
| .exe | | | Win16/32 Executable Delphi generic (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:02:21 01:38:37+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 325632 |
| InitializedDataSize: | 3584 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x517ae |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | philandro Software GmbH |
| FileDescription: | AnyDesk |
| FileVersion: | 1.0.0.0 |
| InternalName: | uTBMzhUVWwrY.exe |
| LegalCopyright: | (C) 2019 philandro Software GmbH |
| OriginalFileName: | uTBMzhUVWwrY.exe |
| ProductName: | AnyDesk |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Feb-2020 00:38:37 |
| CompanyName: | philandro Software GmbH |
| FileDescription: | AnyDesk |
| FileVersion: | 1.0.0.0 |
| InternalName: | uTBMzhUVWwrY.exe |
| LegalCopyright: | (C) 2019 philandro Software GmbH |
| OriginalFilename: | uTBMzhUVWwrY.exe |
| ProductName: | AnyDesk |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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: | 4 |
| Time date stamp: | 21-Feb-2020 00:38:37 |
| 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 | 0x0004F7B4 | 0x0004F800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.98995 |
.vmp0 | 0x00052000 | 0x00065E74 | 0x00066000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.79659 |
.rsrc | 0x000B8000 | 0x00000A88 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.17806 |
.reloc | 0x000BA000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.122276 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.94168 | 436 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 4.00819 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
32512 | 2.0815 | 20 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
36
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3684 | "C:\Users\admin\AppData\Local\Temp\swift ref.exe" | C:\Users\admin\AppData\Local\Temp\swift ref.exe | explorer.exe | ||||||||||||
User: admin Company: philandro Software GmbH Integrity Level: MEDIUM Description: AnyDesk Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3964 | "C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | swift ref.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: .NET Framework installation utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
Total events
49
Read events
47
Write events
2
Delete events
0
Modification events
| (PID) Process: | (3684) swift ref.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | QxRgn |
Value: C:\\Users\\admin\\AppData\\Local\\QxRgnX\\[izhizhhta-replace].hta | |||
| (PID) Process: | (3964) InstallUtil.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MScontent |
Value: C:\Users\admin\AppData\Roaming\MScontent\MScontent.exe | |||
Executable files
2
Suspicious files
0
Text files
2
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3684 | swift ref.exe | C:\Users\admin\AppData\Local\QxRgnX\[izhizhvbs-replace].vbs | text | |
MD5:— | SHA256:— | |||
| 3684 | swift ref.exe | C:\Users\admin\AppData\Local\QxRgnX\QxRgn.exe | executable | |
MD5:— | SHA256:— | |||
| 3684 | swift ref.exe | C:\Users\admin\AppData\Local\QxRgnX\[izhizhhta-replace].hta | html | |
MD5:— | SHA256:— | |||
| 3964 | InstallUtil.exe | C:\Users\admin\AppData\Local\Temp\21978b8e-4623-44e4-9ac4-bc88e15f9b2c | sqlite | |
MD5:— | SHA256:— | |||
| 3964 | InstallUtil.exe | C:\Users\admin\AppData\Roaming\MScontent\MScontent.exe | executable | |
MD5:91C9AE9C9A17A9DB5E08B120E668C74C | SHA256:E56A7E5D3AB9675555E2897FC3FAA2DD9265008A4967A7D54030AB8184D2D38F | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
2
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3964 | InstallUtil.exe | 184.154.21.178:587 | mail.alfanoos.com.sa | SingleHop, Inc. | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
mail.alfanoos.com.sa |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3964 | InstallUtil.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
3964 | InstallUtil.exe | A Network Trojan was detected | SPYWARE [PTsecurity] AgentTesla |