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- Interactive approach
| File name: | 2ndstage3_8fbpc8ok7zk69.exe |
| Full analysis: | https://app.any.run/tasks/6a7aa27b-bf0f-4901-bddb-2de43bceb593 |
| Verdict: | Malicious activity |
| Threats: | Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns. |
| Analysis date: | December 06, 2019, 21:10:30 |
| 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: | E6F2A5C6F466134D1F41C3D2EC9CD5EA |
| SHA1: | F6147A08F86D8C8658A0B3FD3F1BE09F204DB278 |
| SHA256: | 94429589E72137F6DB10CD4103848D2B682A771AABA306C75BA46BE5938B6F95 |
| SSDEEP: | 6144:74Nu8fk4Q8EykWWokq4s4jXNi/5/k/fMllZGtBaFOg4mUdfEtfF2iOETogGjcKEE:74NFfk4QYkWWNqwjmkeYOMiyjcsa400 |
MALICIOUS
Changes the autorun value in the registry
- serialfunc.exe (PID: 2896)
EMOTET was detected
- serialfunc.exe (PID: 2896)
Emotet process was detected
- 2ndstage3_8fbpc8ok7zk69.exe (PID: 932)
Connects to CnC server
- serialfunc.exe (PID: 2896)
SUSPICIOUS
Starts itself from another location
- 2ndstage3_8fbpc8ok7zk69.exe (PID: 932)
Executable content was dropped or overwritten
- 2ndstage3_8fbpc8ok7zk69.exe (PID: 932)
Connects to server without host name
- serialfunc.exe (PID: 2896)
Connects to unusual port
- serialfunc.exe (PID: 2896)
Connects to SMTP port
- serialfunc.exe (PID: 2896)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | InstallShield setup (36.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (26.6) |
| .exe | | | Win64 Executable (generic) (23.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
EXIF
EXE
| ProductVersion: | 1, 0, 0, 1 |
|---|---|
| ProductName: | OPENGL Application |
| OriginalFileName: | OPENGL.EXE |
| LegalTrademarks: | - |
| LegalCopyright: | Copyright © 1995 |
| InternalName: | OPENGL |
| FileVersion: | 1, 0, 0, 1 |
| FileDescription: | OPENGL MFC Application |
| CompanyName: | - |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.1 |
| FileVersionNumber: | 1.0.0.1 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 1 |
| OSVersion: | 4 |
| EntryPoint: | 0xb662 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 225280 |
| CodeSize: | 286720 |
| LinkerVersion: | 7.1 |
| PEType: | PE32 |
| TimeStamp: | 2019:12:06 17:30:18+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Dec-2019 16:30:18 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | - |
| FileDescription: | OPENGL MFC Application |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | OPENGL |
| LegalCopyright: | Copyright © 1995 |
| LegalTrademarks: | - |
| OriginalFilename: | OPENGL.EXE |
| ProductName: | OPENGL Application |
| ProductVersion: | 1, 0, 0, 1 |
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: | 0x00000108 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 06-Dec-2019 16:30:18 |
| 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 | 0x00045DA8 | 0x00046000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54931 |
.rdata | 0x00047000 | 0x0002AA28 | 0x0002B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.13196 |
.data | 0x00072000 | 0x00005A34 | 0x00003000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.35647 |
.rsrc | 0x00078000 | 0x00005110 | 0x00006000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.13307 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.34471 | 752 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.46985 | 296 | UNKNOWN | English - United States | RT_ICON |
3 | 3.02695 | 308 | UNKNOWN | English - United States | RT_CURSOR |
4 | 2.74274 | 180 | UNKNOWN | English - United States | RT_CURSOR |
5 | 2.34038 | 308 | UNKNOWN | English - United States | RT_CURSOR |
6 | 2.34004 | 308 | UNKNOWN | English - United States | RT_CURSOR |
7 | 2.51649 | 308 | UNKNOWN | English - United States | RT_CURSOR |
8 | 2.45401 | 308 | UNKNOWN | English - United States | RT_CURSOR |
9 | 2.40212 | 128 | UNKNOWN | English - United States | RT_STRING |
10 | 2.34505 | 308 | UNKNOWN | English - United States | RT_CURSOR |
Imports
ADVAPI32.dll |
COMCTL32.dll |
CRYPT32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
OPENGL32.dll |
SHELL32.dll |
SHLWAPI.dll |
Total processes
37
Monitored processes
4
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 392 | "C:\Users\admin\AppData\Local\Temp\2ndstage3_8fbpc8ok7zk69.exe" | C:\Users\admin\AppData\Local\Temp\2ndstage3_8fbpc8ok7zk69.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Description: OPENGL MFC Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 932 | --8aecede0 | C:\Users\admin\AppData\Local\Temp\2ndstage3_8fbpc8ok7zk69.exe | 2ndstage3_8fbpc8ok7zk69.exe | |
User: admin Integrity Level: MEDIUM Description: OPENGL MFC Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 3008 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | — | 2ndstage3_8fbpc8ok7zk69.exe |
User: admin Integrity Level: MEDIUM Description: OPENGL MFC Application Exit code: 0 Version: 1, 0, 0, 1 | ||||
| 2896 | --d6864438 | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | serialfunc.exe | |
User: admin Integrity Level: MEDIUM Description: OPENGL MFC Application Version: 1, 0, 0, 1 | ||||
Total events
81
Read events
65
Write events
16
Delete events
0
Modification events
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2896) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 932 | 2ndstage3_8fbpc8ok7zk69.exe | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | executable | |
MD5:E6F2A5C6F466134D1F41C3D2EC9CD5EA | SHA256:94429589E72137F6DB10CD4103848D2B682A771AABA306C75BA46BE5938B6F95 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
119
DNS requests
109
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2896 | serialfunc.exe | POST | 200 | 47.146.42.234:80 | http://47.146.42.234/m9TP | US | binary | 2.76 Mb | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/JTzDPkPSU8tiHO | LT | binary | 132 b | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/f0H91sl7tPqZaMOY | LT | binary | 148 b | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/3smgz8RVmL0Qa1OYh1 | LT | binary | 132 b | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/f0H91sl7tPqZaMOY | LT | binary | 148 b | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/f0H91sl7tPqZaMOY | LT | binary | 148 b | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/HSEjIgOhFbsdHd9YNx | LT | binary | 3.10 Kb | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/JTzDPkPSU8tiHO | LT | binary | 3.21 Kb | malicious |
2896 | serialfunc.exe | POST | 200 | 94.176.234.118:8080 | http://94.176.234.118:8080/f0H91sl7tPqZaMOY | LT | binary | 148 b | malicious |
2896 | serialfunc.exe | POST | 200 | 47.146.42.234:80 | http://47.146.42.234/f0H91sl7tPqZaMOY | US | binary | 148 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2896 | serialfunc.exe | 86.109.99.70:465 | smtp.telefonica.net | acens Technologies, S.L. | ES | unknown |
2896 | serialfunc.exe | 74.220.219.195:587 | box2021.bluehost.com | Unified Layer | US | suspicious |
2896 | serialfunc.exe | 202.140.192.72:25 | pop01.a.toshima.ne.jp | TOSHIMA CABLE NETWORK CO.,LTD | JP | unknown |
2896 | serialfunc.exe | 94.176.234.118:8080 | — | UAB Rakrejus | LT | malicious |
2896 | serialfunc.exe | 47.146.42.234:80 | — | Frontier Communications of America, Inc. | US | malicious |
2896 | serialfunc.exe | 110.4.45.206:587 | msv52-sh-witch.mschosting.com | Exa Bytes Network Sdn.Bhd. | MY | unknown |
2896 | serialfunc.exe | 52.117.217.8:587 | afn.com.mx | — | US | unknown |
2896 | serialfunc.exe | 186.202.140.230:465 | smtp.hurley.com.br | Locaweb Serviços de Internet S/A | BR | unknown |
2896 | serialfunc.exe | 69.73.181.78:465 | almond.nocdirect.com | Global Net Access, LLC | US | unknown |
2896 | serialfunc.exe | 177.101.150.43:465 | smtp.abdconst.com.br | Central Server Informática Ltda | BR | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
box2021.bluehost.com |
| suspicious |
afn.com.mx |
| unknown |
smtp.hurley.com.br |
| unknown |
msv52-sh-witch.mschosting.com |
| unknown |
smtp.abdconst.com.br |
| unknown |
pop.gmail.com |
| shared |
pop01.a.toshima.ne.jp |
| unknown |
pop.securemail.pro |
| unknown |
mail.vygasesores.com |
| unknown |
mail.globaltoserco.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2896 | serialfunc.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 20 |
2896 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M5 |
2896 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M6 |
2896 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
2896 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M5 |
2896 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M6 |
2896 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
2896 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
2896 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
2896 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |