File name: | zzzz.exe |
Full analysis: | https://app.any.run/tasks/b2fbb65f-47a3-4a91-9186-8570d9ab7363 |
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, 17:26:06 |
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: | D195C9717CE37E70843EF98E0A748C14 |
SHA1: | F876C22354DE748DD0517394543BC7F67D9AB3B3 |
SHA256: | 89BDAF6AB573C1FF6BB46E1E9F2FA707EA7454A5069EFDA6A412B97E70B7EFF2 |
SSDEEP: | 24576:v46sDhRswQq32GtmP6sH0Lre0H06n6YzaaAcQQdq9sFtdVqxZSuLWkryH1DfEnr7:v46sDzspq32GtmP6sHyreQ06n6maaAca |
.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) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x154c6e |
UninitializedDataSize: | - |
InitializedDataSize: | 44032 |
CodeSize: | 1388032 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2019:10:20 07:47:09+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 20-Oct-2019 05:47:09 |
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: | 20-Oct-2019 05:47:09 |
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 | 0x00152C74 | 0x00152E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.27024 |
.rsrc | 0x00156000 | 0x0000A976 | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.73844 |
.reloc | 0x00162000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
0 | 2.90294 | 146 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
1 | 2.68011 | 1640 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 2.8656 | 744 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 2.71418 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 4.74253 | 3752 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.6468 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 3.04749 | 1384 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 7.92358 | 17580 | Latin 1 / Western European | English - United States | RT_ICON |
8 | 5.38069 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
9 | 5.45561 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2620 | "C:\Users\admin\AppData\Local\Temp\zzzz.exe" | C:\Users\admin\AppData\Local\Temp\zzzz.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
2528 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\vn0juvhk.cmdline" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe | — | zzzz.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 | ||||
3044 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESA998.tmp" "c:\Users\admin\AppData\Local\Temp\CSC4269D00F7FB41E5B768E0F4B3A5F2B.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 | ||||
616 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | zzzz.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.7.3062.0 built by: NET472REL1 |
(PID) Process: | (616) 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: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASAPI32 |
Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
(PID) Process: | (616) RegAsm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegAsm_RASMANCS |
Operation: | write | Name: | FileTracingMask |
Value: 4294901760 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2620 | zzzz.exe | C:\Users\admin\AppData\Local\Temp\vn0juvhk.0.cs | — | |
MD5:— | SHA256:— | |||
2620 | zzzz.exe | C:\Users\admin\AppData\Local\Temp\vn0juvhk.cmdline | — | |
MD5:— | SHA256:— | |||
2528 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC4269D00F7FB41E5B768E0F4B3A5F2B.TMP | — | |
MD5:— | SHA256:— | |||
2528 | csc.exe | C:\Users\admin\AppData\Local\Temp\vn0juvhk.dll | — | |
MD5:— | SHA256:— | |||
3044 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RESA998.tmp | — | |
MD5:— | SHA256:— | |||
2528 | csc.exe | C:\Users\admin\AppData\Local\Temp\vn0juvhk.out | — | |
MD5:— | SHA256:— | |||
616 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\637112500033252500_fbea91d5-1aea-469b-aba5-9519e49c296a.db | sqlite | |
MD5:0B3C43342CE2A99318AA0FE9E531C57B | SHA256:0CCB4915E00390685621DA3D75EBFD5EDADC94155A79C66415A7F4E9763D71B8 | |||
2620 | zzzz.exe | C:\Users\admin\DocumentsEnvironmentBlock | text | |
MD5:6BEC02065998D01DFCA659EF79203382 | SHA256:BC951D6651EEEAFECECED430E946FE91B21073FEE20AA2C3DED681C7D9E1D6E6 | |||
2620 | zzzz.exe | C:\Users\admin\firefox.exe | executable | |
MD5:D195C9717CE37E70843EF98E0A748C14 | SHA256:89BDAF6AB573C1FF6BB46E1E9F2FA707EA7454A5069EFDA6A412B97E70B7EFF2 | |||
616 | RegAsm.exe | C:\Users\admin\AppData\Roaming\MyApp\MyApp.exe | executable | |
MD5:B58B926C3574D28D5B7FDD2CA3EC30D5 | SHA256:6E70B56D748C4CCAB13CC8A055D3795EA0DD95FE3B70568D7D3AC0C6621140A3 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
616 | RegAsm.exe | GET | 200 | 34.196.181.158:80 | http://checkip.amazonaws.com/ | US | text | 12 b | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 34.196.181.158:80 | checkip.amazonaws.com | Amazon.com, Inc. | US | shared |
616 | RegAsm.exe | 192.185.187.33:587 | Mail.garlascontrol.com | CyrusOne LLC | US | malicious |
Domain | IP | Reputation |
---|---|---|
checkip.amazonaws.com |
| shared |
Mail.garlascontrol.com |
| unknown |
PID | Process | Class | Message |
---|---|---|---|
616 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] AgentTesla IP Check |
616 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |