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- Huge database of samples and IOCs
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| File name: | 3fwedfe.exe |
| Full analysis: | https://app.any.run/tasks/df891396-d8c9-4174-b687-9e5e0b8bb429 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | November 16, 2019, 18:36:31 |
| 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: | 08F9ECBD5E4571E62FA57F3057DEB35C |
| SHA1: | 6E6DD913E3B58CD92B70FF62FFF2A020B33CC692 |
| SHA256: | 76DDB27B04C0A996A4AE32012373F4AFAF6DF69DFD5E48C838F63B12E2FD0268 |
| SSDEEP: | 24576:ke11NmnANwOtwTh/fecymI/za3ofsd2pypribetxpP0CmHsqrx9myvuG:v11MoftwThneWofsd24ribyMCax9mu |
MALICIOUS
Runs PING.EXE for delay simulation
- cmd.exe (PID: 3792)
Modifies files in Chrome extension folder
- rundll32.exe (PID: 3004)
Disables Windows Defender
- 3fwedfe.exe (PID: 3336)
Stealing of credential data
- rundll32.exe (PID: 3044)
Connects to CnC server
- rundll32.exe (PID: 3044)
SUSPICIOUS
Starts CMD.EXE for self-deleting
- 3fwedfe.exe (PID: 3336)
Creates files in the user directory
- 3fwedfe.exe (PID: 3336)
- rundll32.exe (PID: 3044)
Uses RUNDLL32.EXE to load library
- 3fwedfe.exe (PID: 3336)
Starts CMD.EXE for commands execution
- 3fwedfe.exe (PID: 3336)
- rundll32.exe (PID: 3004)
Low-level read access rights to disk partition
- 3fwedfe.exe (PID: 3336)
- rundll32.exe (PID: 3044)
Uses TASKKILL.EXE to kill Browsers
- cmd.exe (PID: 2332)
Reads the cookies of Google Chrome
- rundll32.exe (PID: 3044)
Reads the cookies of Mozilla Firefox
- rundll32.exe (PID: 3044)
Creates files in the Windows directory
- rundll32.exe (PID: 3044)
Creates files in the driver directory
- rundll32.exe (PID: 3044)
Executable content was dropped or overwritten
- rundll32.exe (PID: 3044)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:03:29 14:28:58+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 233472 |
| InitializedDataSize: | 593920 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x23bb8 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 8.51.0.0 |
| ProductVersionNumber: | 8.51.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Tencent |
| FileDescription: | 腾讯视频下载器 |
| FileVersion: | 8.51.0.0 |
| InternalName: | MMInstaller.exe |
| LegalCopyright: | Copyright (C) 1998 - 2013 Tencent. All Rights Reserved |
| OriginalFileName: | MMInstaller.exe |
| ProductName: | 腾讯视频下载器 |
| ProductVersion: | 8.51.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 29-Mar-2018 12:28:58 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Tencent |
| FileDescription: | 腾讯视频下载器 |
| FileVersion: | 8.51.0.0 |
| InternalName: | MMInstaller.exe |
| LegalCopyright: | Copyright (C) 1998 - 2013 Tencent. All Rights Reserved |
| OriginalFilename: | MMInstaller.exe |
| ProductName: | 腾讯视频下载器 |
| ProductVersion: | 8.51.0.0 |
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: | 0x000000F8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 29-Mar-2018 12:28:58 |
| 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 | 0x00038366 | 0x00039000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.68374 |
.rdata | 0x0003A000 | 0x0001222A | 0x00013000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.0612 |
.data | 0x0004D000 | 0x00005024 | 0x00003000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.75047 |
.rsrc | 0x00053000 | 0x0007A78C | 0x0007B000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.09778 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.05786 | 401 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.91018 | 9640 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
3 | 4.91018 | 9640 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
4 | 1.91924 | 20 | Latin 1 / Western European | Chinese - PRC | RT_GROUP_ICON |
5 | 2.0815 | 20 | Latin 1 / Western European | Chinese - PRC | RT_GROUP_ICON |
7 | 2.18486 | 46 | Latin 1 / Western European | Chinese - PRC | RT_STRING |
101 | 4.63597 | 127 | Latin 1 / Western European | Chinese - PRC | REGISTRY |
102 | 5.25158 | 678 | Latin 1 / Western European | Chinese - PRC | REGISTRY |
202 | 2.0815 | 20 | Latin 1 / Western European | Chinese - PRC | RT_GROUP_ICON |
206 | 0.896983 | 226602 | Latin 1 / Western European | Chinese - PRC | RT_BITMAP |
Imports
ADVAPI32.dll |
CRYPT32.dll |
GDI32.dll |
KERNEL32.dll |
NETAPI32.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
Total processes
47
Monitored processes
8
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2748 | "C:\Users\admin\AppData\Local\Temp\3fwedfe.exe" | C:\Users\admin\AppData\Local\Temp\3fwedfe.exe | — | explorer.exe |
User: admin Company: Tencent Integrity Level: MEDIUM Description: 腾讯视频下载器 Exit code: 3221226540 Version: 8.51.0.0 | ||||
| 3336 | "C:\Users\admin\AppData\Local\Temp\3fwedfe.exe" | C:\Users\admin\AppData\Local\Temp\3fwedfe.exe | explorer.exe | |
User: admin Company: Tencent Integrity Level: HIGH Description: 腾讯视频下载器 Exit code: 0 Version: 8.51.0.0 | ||||
| 3044 | C:\Windows\system32\rundll32.exe 001 install5 | C:\Windows\system32\rundll32.exe | 3fwedfe.exe | |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3004 | C:\Windows\system32\rundll32.exe 002 install5 | C:\Windows\system32\rundll32.exe | — | 3fwedfe.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3792 | cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\admin\AppData\Local\Temp\3fwedfe.exe" | C:\Windows\system32\cmd.exe | — | 3fwedfe.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2332 | cmd.exe /c taskkill /f /im chrome.exe | C:\Windows\system32\cmd.exe | — | rundll32.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 128 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3976 | ping 127.0.0.1 -n 3 | C:\Windows\system32\PING.EXE | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: TCP/IP Ping Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3704 | taskkill /f /im chrome.exe | C:\Windows\system32\taskkill.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
98
Read events
67
Write events
30
Delete events
1
Modification events
| (PID) Process: | (3336) 3fwedfe.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft |
| Operation: | write | Name: | msver1 |
Value: install5 | |||
| (PID) Process: | (3336) 3fwedfe.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableBehaviorMonitoring |
Value: 1 | |||
| (PID) Process: | (3336) 3fwedfe.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableOnAccessProtection |
Value: 1 | |||
| (PID) Process: | (3336) 3fwedfe.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection |
| Operation: | write | Name: | DisableScanOnRealtimeEnable |
Value: 1 | |||
| (PID) Process: | (3004) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\ExtensionInstallWhitelist |
| Operation: | write | Name: | 1 |
Value: clijnajnaenigjdikanonkimojkjhicg | |||
| (PID) Process: | (3004) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome\ExtensionInstallWhitelist |
| Operation: | delete key | Name: | |
Value: | |||
| (PID) Process: | (3044) rundll32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3044) rundll32.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3044) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3044) rundll32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
1
Suspicious files
1
Text files
9
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3004 | rundll32.exe | C:\Users\admin\AppData\Local\crx.7z | — | |
MD5:— | SHA256:— | |||
| 3004 | rundll32.exe | C:\Users\admin\AppData\Local\crx.json | — | |
MD5:— | SHA256:— | |||
| 3004 | rundll32.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\clijnajnaenigjdikanonkimojkjhicg\1.0.0.0_0\book.js | — | |
MD5:— | SHA256:— | |||
| 3044 | rundll32.exe | C:\Users\admin\AppData\Local\Login Data1573929410557 | — | |
MD5:— | SHA256:— | |||
| 3044 | rundll32.exe | C:\Users\admin\AppData\Local\Cookies1573929410635 | — | |
MD5:— | SHA256:— | |||
| 3044 | rundll32.exe | C:\Users\admin\AppData\Local\cookies.sqlite1573929410714 | — | |
MD5:— | SHA256:— | |||
| 3044 | rundll32.exe | C:\Users\admin\AppData\Local\cookies.sqlite1573929410714-shm | — | |
MD5:— | SHA256:— | |||
| 3044 | rundll32.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Login Data-journal | — | |
MD5:— | SHA256:— | |||
| 3044 | rundll32.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm | — | |
MD5:— | SHA256:— | |||
| 3004 | rundll32.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Preferences | text | |
MD5:E2FC9D3D38E2B4E4CC9CAE7AF18DDC91 | SHA256:93BA489250FCBE1FCA82D6832EEFC5C1A5165F86EA30AB1A726421BBF8FDB178 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3044 | rundll32.exe | GET | 200 | 104.28.17.25:80 | http://0ce84f585f00231f.xyz/i.php?info=MzE4TZT-BE6GWt8TtSbfh5bKy5XdFOcVoNLl5edd1lEPReBs2FH0HcgIvNEaWfzUy5IKhU3luJIK7pVX4k-xAp4M7OO5fEOHUVNciUGH8k55jZDyjffMqyTvHgW-nLGK-_ImXBp4-kuEouTl_JrVK7DeMi4SB7n-hsxLkoWDReCui4F0n75Glk67VV3fouFTFKLTPAKAaBzxgpPX5txqdmFwfuwHVYEhgp5IvI9_QJMo0p9Lao-0I2ma0Dlo_jVDTVUV_yhqz8LF7BhTbS6EpYrMs1RvSzhvzQKg75-6iN6B75f_tDNxEfN6NHs0rh1w | US | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3044 | rundll32.exe | 104.28.17.25:80 | 0ce84f585f00231f.xyz | Cloudflare Inc | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
d126447d359e70c0api.xyz |
| unknown |
0ce84f585f00231f.xyz |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3044 | rundll32.exe | Potentially Bad Traffic | AV INFO HTTP Request to a *.xyz domain |
1 ETPRO signatures available at the full report