| File name: | Remittance Note.exe |
| Full analysis: | https://app.any.run/tasks/b08d05f7-c511-462e-a64b-4e738411669b |
| 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: | September 11, 2019, 05:14:49 |
| 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: | CC1B0F19E38E88B22CC14A1171524D1F |
| SHA1: | B767FBCD5C51676CB0AA132F9E49A1525977A6F4 |
| SHA256: | 9E351CE3E798B229B0B3CEC22560D294442152A8849889519F6CE974CA78D535 |
| SSDEEP: | 12288:c/BFSzACMHJ3YvUxuFa3W0UOqGuh8yRQBWkMWS35kr:IQACMpIvUxZU+uOB7O3O |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:07:26 20:18:02+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 119296 |
| InitializedDataSize: | 818688 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1f05e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 26-Jul-2019 18:18:02 |
| Detected languages: |
|
| 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 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 26-Jul-2019 18:18:02 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x0001D064 | 0x0001D200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.81242 |
.rsrc | 0x00020000 | 0x000C7B64 | 0x000C7C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.24082 |
.reloc | 0x000E8000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
0 | 2.69055 | 90 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
1 | 3.01694 | 270376 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 4.81992 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 3.72304 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 3.88393 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 3.13323 | 67624 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 3.45766 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
112 | 7.68115 | 447488 | Latin 1 / Western European | German - Germany | RT_HTML |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3000 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | Remittance Note.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.5420 (Win7SP1.050727-5400) Modules
| |||||||||||||||
| 3644 | "C:\Users\admin\AppData\Local\Temp\Remittance Note.exe" | C:\Users\admin\AppData\Local\Temp\Remittance Note.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | MyApp |
Value: C:\Users\admin\AppData\Roaming\MyApp\MyApp.exe | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3000) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3000 | RegAsm.exe | C:\Users\admin\AppData\Roaming\txqrnbva.vve\Chrome\Default\Cookies | — | |
MD5:— | SHA256:— | |||
| 3000 | RegAsm.exe | C:\Users\admin\AppData\Roaming\txqrnbva.vve\Firefox\Profiles\qldyz51w.default\cookies.sqlite | — | |
MD5:— | SHA256:— | |||
| 3644 | Remittance Note.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe | executable | |
MD5:— | SHA256:— | |||
| 3000 | RegAsm.exe | C:\Users\admin\AppData\Roaming\txqrnbva.vve.zip | compressed | |
MD5:— | SHA256:— | |||
| 3000 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\637037793251760000_f10e0bc8-3129-473d-b5a9-e961e0534f44.db | sqlite | |
MD5:— | SHA256:— | |||
| 3000 | RegAsm.exe | C:\Users\admin\AppData\Roaming\MyApp\MyApp.exe | executable | |
MD5:278EDBD499374BF73621F8C1F969D894 | SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3000 | RegAsm.exe | GET | 200 | 52.44.169.135:80 | http://checkip.amazonaws.com/ | US | text | 14 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3000 | RegAsm.exe | 52.44.169.135:80 | checkip.amazonaws.com | Amazon.com, Inc. | US | shared |
3000 | RegAsm.exe | 209.182.208.165:587 | mail.ttkplc.com | InMotion Hosting, Inc. | US | malicious |
Domain | IP | Reputation |
|---|---|---|
checkip.amazonaws.com |
| malicious |
mail.ttkplc.com |
| malicious |
PID | Process | Class | Message |
|---|---|---|---|
3000 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla IP Check |
3000 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
3000 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
3000 | RegAsm.exe | A Network Trojan was detected | AV TROJAN Win.Keylogger.AgentTesla variant outbound SMTP connection |
3000 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] Trojan-Spy.Keylogger.AgentTesla Exfiltration by SMTP |