analyze malware
- Huge database of samples and IOCs
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- Interactive approach
| File name: | zbBYgukXYxzAF2hZc |
| Full analysis: | https://app.any.run/tasks/4575f9ce-72c0-485f-ba37-a8ac43e5f458 |
| 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: | May 18, 2022, 11:58:16 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (DLL) (GUI) Intel 80386, for MS Windows |
| MD5: | 57595F82E73BED372C669E907D4DB642 |
| SHA1: | 78F18AB091BE74F0CF4002D5F452D1856AE33790 |
| SHA256: | 14B57211308AC8AD2A63C965783D9BA1C2D1930D0CAFD884374D143A481F9BF3 |
| SSDEEP: | 12288:eEETvW7M4xbC9V1Fj4ttR5bMzlTkPKO0kZ:eEEi7Myb4V34rXMpo0y |
MALICIOUS
Loads dropped or rewritten executable
- regsvr32.exe (PID: 2804)
EMOTET detected by memory dumps
- regsvr32.exe (PID: 2804)
Registers / Runs the DLL via REGSVR32.EXE
- rundll32.exe (PID: 2200)
Drops executable file immediately after starts
- rundll32.exe (PID: 2200)
Connects to CnC server
- regsvr32.exe (PID: 2804)
SUSPICIOUS
Executable content was dropped or overwritten
- rundll32.exe (PID: 2200)
Drops a file with a compile date too recent
- rundll32.exe (PID: 2200)
INFO
Checks supported languages
- regsvr32.exe (PID: 2804)
- rundll32.exe (PID: 2200)
Loads main object executable
- rundll32.exe (PID: 2200)
Reads the computer name
- regsvr32.exe (PID: 2804)
- rundll32.exe (PID: 2200)
Dropped object may contain Bitcoin addresses
- rundll32.exe (PID: 2200)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Emotet
(PID) Process(2804) regsvr32.exe
C2 (45)135.148.121.246:8080
213.190.4.223:7080
175.107.196.192:80
46.55.222.11:443
153.126.203.229:8080
138.185.72.26:8080
45.118.135.203:7080
107.182.225.142:8080
195.154.133.20:443
79.172.212.216:8080
129.232.188.93:443
50.30.40.196:8080
131.100.24.231:80
58.227.42.236:80
216.158.226.206:443
45.118.115.99:8080
51.254.140.238:7080
173.212.193.249:8080
110.232.117.186:8080
81.0.236.90:443
158.69.222.101:443
103.75.201.2:443
185.157.82.211:8080
176.104.106.96:8080
82.165.152.127:8080
156.67.219.84:7080
212.237.17.99:8080
178.128.83.165:80
162.243.175.63:443
45.142.114.231:8080
103.134.85.85:80
178.79.147.66:8080
31.24.158.56:8080
103.75.201.4:443
217.182.143.207:443
159.8.59.82:8080
164.68.99.3:8080
209.126.98.206:8080
207.38.84.195:8080
119.235.255.201:8080
212.24.98.99:8080
212.237.56.116:7080
50.116.54.215:443
45.176.232.124:443
203.114.109.124:443
ECS1-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQF90tsTY3Aw9HwZ6N9y5+be9Xoov
pqHyD6F5DRTl9THosAoePIs/e5AdJiYxhmV8Gq3Zw1ysSPBghxjZdDxY+Q==
-----END PUBLIC KEY-----
ECK1-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE86M1tQ4uK/Q1Vs0KTCk+fPEQ3cuw
TyCz+gIgzky2DB5Elr60DubJW5q9Tr2dj8/gEFs0TIIEJgLTuqzx+58sdg==
-----END PUBLIC KEY-----
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: | 2022:02:23 16:08:59+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 282624 |
| InitializedDataSize: | 319488 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x208ac |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| CompanyName: | - |
| FileDescription: | MJAntiVirus Microsoft 基础类应用程序 |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MJAntiVirus |
| LegalCopyright: | 版权所有 (C) 2009 |
| LegalTrademarks: | - |
| OriginalFileName: | MJAntiVirus.EXE |
| ProductName: | MJAntiVirus 应用程序 |
| ProductVersion: | 1, 0, 0, 1 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 23-Feb-2022 15:08:59 |
| Detected languages: |
|
| CompanyName: | - |
| FileDescription: | MJAntiVirus Microsoft 基础类应用程序 |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | MJAntiVirus |
| LegalCopyright: | 版权所有 (C) 2009 |
| LegalTrademarks: | - |
| OriginalFilename: | MJAntiVirus.EXE |
| ProductName: | MJAntiVirus 应用程序 |
| 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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 23-Feb-2022 15:08:59 |
| 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 | 0x000444AE | 0x00045000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.61064 |
.rdata | 0x00046000 | 0x00011622 | 0x00012000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.16725 |
.data | 0x00058000 | 0x00005EA0 | 0x00003000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.98262 |
.rsrc | 0x0005E000 | 0x0002A708 | 0x0002B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.73954 |
.reloc | 0x00089000 | 0x0000AE20 | 0x0000B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.55138 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.5732 | 768 | UNKNOWN | Chinese - PRC | RT_VERSION |
2 | 7.26678 | 3240 | UNKNOWN | Chinese - PRC | RT_ICON |
3 | 6.17823 | 1128 | UNKNOWN | Chinese - PRC | RT_ICON |
4 | 3.02695 | 308 | UNKNOWN | Chinese - PRC | RT_CURSOR |
5 | 2.74274 | 180 | UNKNOWN | Chinese - PRC | RT_CURSOR |
6 | 2.34038 | 308 | UNKNOWN | Chinese - PRC | RT_CURSOR |
7 | 2.99731 | 68 | UNKNOWN | Chinese - PRC | RT_STRING |
8 | 2.51649 | 308 | UNKNOWN | Chinese - PRC | RT_CURSOR |
9 | 2.45401 | 308 | UNKNOWN | Chinese - PRC | RT_CURSOR |
10 | 2.34864 | 308 | UNKNOWN | Chinese - PRC | RT_CURSOR |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
DllRegisterServer | 1 | 0x00008700 |
DllUnregisterServer | 2 | 0x000087B0 |
Total processes
35
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 |
|---|---|---|---|---|
| 2200 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\zbBYgukXYxzAF2hZc.exe", DllRegisterServer | C:\Windows\System32\rundll32.exe | Explorer.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2804 | C:\Windows\system32\regsvr32.exe /s "C:\Users\admin\AppData\Local\Brxzovwxhpsti\zoaesuvxpigneiv.jcp" | C:\Windows\system32\regsvr32.exe | rundll32.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Version: 6.1.7600.16385 (win7_rtm.090713-1255) Emotet(PID) Process(2804) regsvr32.exe C2 (45)135.148.121.246:8080 213.190.4.223:7080 175.107.196.192:80 46.55.222.11:443 153.126.203.229:8080 138.185.72.26:8080 45.118.135.203:7080 107.182.225.142:8080 195.154.133.20:443 79.172.212.216:8080 129.232.188.93:443 50.30.40.196:8080 131.100.24.231:80 58.227.42.236:80 216.158.226.206:443 45.118.115.99:8080 51.254.140.238:7080 173.212.193.249:8080 110.232.117.186:8080 81.0.236.90:443 158.69.222.101:443 103.75.201.2:443 185.157.82.211:8080 176.104.106.96:8080 82.165.152.127:8080 156.67.219.84:7080 212.237.17.99:8080 178.128.83.165:80 162.243.175.63:443 45.142.114.231:8080 103.134.85.85:80 178.79.147.66:8080 31.24.158.56:8080 103.75.201.4:443 217.182.143.207:443 159.8.59.82:8080 164.68.99.3:8080 209.126.98.206:8080 207.38.84.195:8080 119.235.255.201:8080 212.24.98.99:8080 212.237.56.116:7080 50.116.54.215:443 45.176.232.124:443 203.114.109.124:443 ECS1-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQF90tsTY3Aw9HwZ6N9y5+be9Xoov
pqHyD6F5DRTl9THosAoePIs/e5AdJiYxhmV8Gq3Zw1ysSPBghxjZdDxY+Q==
-----END PUBLIC KEY----- ECK1-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE86M1tQ4uK/Q1Vs0KTCk+fPEQ3cuw
TyCz+gIgzky2DB5Elr60DubJW5q9Tr2dj8/gEFs0TIIEJgLTuqzx+58sdg==
-----END PUBLIC KEY----- | ||||
Total events
452
Read events
435
Write events
17
Delete events
0
Modification events
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8} |
| Operation: | write | Name: | WpadDecisionReason |
Value: 1 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8} |
| Operation: | write | Name: | WpadDecisionTime |
Value: BE7F9E94AE6AD801 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8} |
| Operation: | write | Name: | WpadDecision |
Value: 0 | |||
| (PID) Process: | (2804) regsvr32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8} |
| Operation: | write | Name: | WpadNetworkName |
Value: Network 4 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2200 | rundll32.exe | C:\Users\admin\AppData\Local\Brxzovwxhpsti\zoaesuvxpigneiv.jcp | executable | |
MD5:57595F82E73BED372C669E907D4DB642 | SHA256:14B57211308AC8AD2A63C965783D9BA1C2D1930D0CAFD884374D143A481F9BF3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
7
DNS requests
0
Threats
0
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 |
|---|---|---|---|---|---|---|
2804 | regsvr32.exe | 135.148.121.246:8080 | — | Avaya Inc. | US | malicious |
2804 | regsvr32.exe | 213.190.4.223:7080 | — | — | — | malicious |
2804 | regsvr32.exe | 175.107.196.192:80 | — | Cyber Internet Services (Pvt) Ltd. | PK | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
2804 | regsvr32.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 5 |
2804 | regsvr32.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 15 |
2804 | regsvr32.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 8 |