| File name: | Scan_PO_(S)FSE-10_9_19_MWE.exe |
| Full analysis: | https://app.any.run/tasks/3e377725-6247-4987-9746-baa25e6af240 |
| 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: | December 06, 2019, 13:40:43 |
| 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: | 34093C762F83AB50F3F9000A3463BD67 |
| SHA1: | E0B899EE7ACC66F6984F92B3FABA435D0EC70F91 |
| SHA256: | 20EF19A0C24DE52E9D03D3FBFF6377791CC8B461072E59E484AC060459E405EA |
| SSDEEP: | 12288:4RY25wpliSOu/eYfvINgCiJrrrrrEVMCeCm8aMuTUmjvBlwLmiwlbWz1P33V1E1E:4amS7xviPiqgjDvzw16aodKy7 |
MALICIOUS
AGENTTESLA detected
- RegAsm.exe (PID: 3172)
Writes to a start menu file
- Scan_PO_(S)FSE-10_9_19_MWE.exe (PID: 1028)
Actions looks like stealing of personal data
- RegAsm.exe (PID: 3172)
Starts Visual C# compiler
- Scan_PO_(S)FSE-10_9_19_MWE.exe (PID: 1028)
SUSPICIOUS
Executable content was dropped or overwritten
- Scan_PO_(S)FSE-10_9_19_MWE.exe (PID: 1028)
Connects to SMTP port
- RegAsm.exe (PID: 3172)
Creates files in the user directory
- Scan_PO_(S)FSE-10_9_19_MWE.exe (PID: 1028)
Reads Environment values
- RegAsm.exe (PID: 3172)
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.) (62) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.5) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Win16/32 Executable Delphi generic (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:10:19 20:04:56+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 1447424 |
| InitializedDataSize: | 164864 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x16359e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Oct-2019 18:04:56 |
| Detected languages: |
|
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: | 19-Oct-2019 18:04:56 |
| 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 | 0x001615A4 | 0x00161600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.68278 |
.rsrc | 0x00164000 | 0x00028180 | 0x00028200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.80795 |
.reloc | 0x0018E000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
0 | 3 | 132 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
1 | 7.15582 | 1818 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 0.520908 | 67624 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 0.61688 | 38056 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 0.661081 | 21640 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 0.621523 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 0.727098 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 0.851237 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
8 | 0.846069 | 2440 | Latin 1 / Western European | English - United States | RT_ICON |
9 | 0.928944 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
Imports
mscoree.dll |
Total processes
39
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1028 | "C:\Users\admin\AppData\Local\Temp\Scan_PO_(S)FSE-10_9_19_MWE.exe" | C:\Users\admin\AppData\Local\Temp\Scan_PO_(S)FSE-10_9_19_MWE.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2752 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\kk4rvexu.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | Scan_PO_(S)FSE-10_9_19_MWE.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
| 3140 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESABBB.tmp" "c:\Users\admin\AppData\Local\Temp\CSC57EE6C6FA845492BA4259509EA126F1.TMP" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 12.00.52519.0 built by: VSWINSERVICING Modules
| |||||||||||||||
| 3172 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | Scan_PO_(S)FSE-10_9_19_MWE.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.7.3062.0 built by: NET472REL1 Modules
| |||||||||||||||
Total events
53
Read events
53
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
0
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1028 | Scan_PO_(S)FSE-10_9_19_MWE.exe | C:\Users\admin\AppData\Local\Temp\kk4rvexu.0.cs | — | |
MD5:— | SHA256:— | |||
| 1028 | Scan_PO_(S)FSE-10_9_19_MWE.exe | C:\Users\admin\AppData\Local\Temp\kk4rvexu.cmdline | — | |
MD5:— | SHA256:— | |||
| 2752 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC57EE6C6FA845492BA4259509EA126F1.TMP | — | |
MD5:— | SHA256:— | |||
| 3140 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESABBB.tmp | — | |
MD5:— | SHA256:— | |||
| 2752 | csc.exe | C:\Users\admin\AppData\Local\Temp\kk4rvexu.dll | — | |
MD5:— | SHA256:— | |||
| 2752 | csc.exe | C:\Users\admin\AppData\Local\Temp\kk4rvexu.out | — | |
MD5:— | SHA256:— | |||
| 3172 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\cdf91022-842b-489a-90ff-fe55423f070c | sqlite | |
MD5:— | SHA256:— | |||
| 1028 | Scan_PO_(S)FSE-10_9_19_MWE.exe | C:\Users\admin\AppData\Local\Temp\notepad.exe | executable | |
MD5:— | SHA256:— | |||
| 1028 | Scan_PO_(S)FSE-10_9_19_MWE.exe | C:\Users\admin\DocumentsIXmlNamespaceResolver | text | |
MD5:— | SHA256:— | |||
| 1028 | Scan_PO_(S)FSE-10_9_19_MWE.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe | executable | |
MD5:— | SHA256:— | |||
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
0
Threats
1
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 |
|---|---|---|---|---|---|---|
3172 | RegAsm.exe | 78.142.19.101:587 | — | FOP Smirnov V'yacheslav Valentunovuch | BG | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
3172 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |