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| File name: | S007591119000628_XLSX.exe |
| Full analysis: | https://app.any.run/tasks/eec33ef4-d1dd-4982-bc51-f570dd6b11a0 |
| 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 19, 2019, 11:52:04 |
| 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: | 0E11E0242E74C87AA90ECE1D753DD239 |
| SHA1: | 466B058BDBD09F8EE4964FB63D81EC11C48F76E5 |
| SHA256: | 5A36734F77F3A208F0B8FB59E5B118DC86CF6C84424B0099473A7137C05193B4 |
| SSDEEP: | 12288:cGuBqmxP1WdSQwTOYgE6ZywXKXEtINTM9dase9IWEB:cGs3Wdg16ZpK0a9M9daT9IF |
MALICIOUS
Writes to a start menu file
- S007591119000628_XLSX.exe (PID: 3104)
Actions looks like stealing of personal data
- RegAsm.exe (PID: 3884)
AGENTTESLA was detected
- RegAsm.exe (PID: 3884)
SUSPICIOUS
Creates files in the user directory
- S007591119000628_XLSX.exe (PID: 3104)
Executable content was dropped or overwritten
- S007591119000628_XLSX.exe (PID: 3104)
Loads DLL from Mozilla Firefox
- RegAsm.exe (PID: 3884)
Connects to unusual port
- RegAsm.exe (PID: 3884)
Checks for external IP
- RegAsm.exe (PID: 3884)
INFO
Dropped object may contain Bitcoin addresses
- S007591119000628_XLSX.exe (PID: 3104)
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) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:02:16 01:53:49+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 49152 |
| InitializedDataSize: | 483328 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x5128 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.7.7.6 |
| ProductVersionNumber: | 0.0.3.2 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | unqualify |
| FileDescription: | pyramidic |
| FileVersion: | 4.7.7.6 |
| InternalName: | enaliosaurian.exe |
| LegalCopyright: | Copyright (C) deltafication 2018 |
| OriginalFileName: | nihilianistic.exe |
| ProductName: | Roxbury |
| ProductVersion: | 0.0.3.2 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 16-Feb-2019 00:53:49 |
| Detected languages: |
|
| CompanyName: | unqualify |
| FileDescription: | pyramidic |
| FileVersion: | 4.7.7.6 |
| InternalName: | enaliosaurian.exe |
| LegalCopyright: | Copyright (C) deltafication 2018 |
| OriginalFilename: | nihilianistic.exe |
| ProductName: | Roxbury |
| ProductVersion: | 0.0.3.2 |
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: | 0x000000D0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 16-Feb-2019 00:53:49 |
| 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 | 0x00001000 | 0x0000BC5A | 0x0000C000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.39892 |
.rdata | 0x0000D000 | 0x00000D12 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.75205 |
.data | 0x0000E000 | 0x0000BED8 | 0x0000B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.56204 |
.rsrc | 0x0001A000 | 0x00069B7C | 0x0006A000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.17524 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.38125 | 728 | UNKNOWN | English - United States | RT_VERSION |
HULSFBCK | 4.79516 | 226 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
MXDIFDZ | 7.24904 | 364032 | Latin 1 / Western European | UNKNOWN | RT_RCDATA |
Imports
KERNEL32.dll |
Total processes
32
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 |
|---|---|---|---|---|
| 3104 | "C:\Users\admin\AppData\Local\Temp\S007591119000628_XLSX.exe" | C:\Users\admin\AppData\Local\Temp\S007591119000628_XLSX.exe | explorer.exe | |
User: admin Company: unqualify Integrity Level: MEDIUM Description: pyramidic Exit code: 1 Version: 4.7.7.6 | ||||
| 3884 | "C:\Users\admin\AppData\Local\Temp\S007591119000628_XLSX.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | S007591119000628_XLSX.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
70
Read events
58
Write events
12
Delete events
0
Modification events
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3884) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3104 | S007591119000628_XLSX.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rovmkeifrshwrci.eu.url | ini | |
MD5:0E79947A77C01AC0A75A00A8629D3746 | SHA256:13835D8048D8F694C3C1C68C629205B8863E83ECDFE010530B4F8C290305DE4B | |||
| 3104 | S007591119000628_XLSX.exe | C:\Users\admin\AppData\Roaming\ucpttwgykg\rovmkeifrshwrci.exe | executable | |
MD5:0E11E0242E74C87AA90ECE1D753DD239 | SHA256:5A36734F77F3A208F0B8FB59E5B118DC86CF6C84424B0099473A7137C05193B4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3884 | RegAsm.exe | GET | 200 | 52.202.139.131:80 | http://checkip.amazonaws.com/ | US | text | 14 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 |
|---|---|---|---|---|---|---|
3884 | RegAsm.exe | 52.202.139.131:80 | checkip.amazonaws.com | Amazon.com, Inc. | US | shared |
3884 | RegAsm.exe | 69.195.83.136:21 | ftp.wmarine.com | Unified Layer | US | malicious |
3884 | RegAsm.exe | 69.195.83.136:44879 | ftp.wmarine.com | Unified Layer | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ftp.wmarine.com |
| malicious |
checkip.amazonaws.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3884 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
3884 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla IP Check |
2 ETPRO signatures available at the full report
Process | Message |
|---|---|
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |
S007591119000628_XLSX.exe | User32.dll |