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| File name: | cf1410ce55fa8f0b0caaebdb6164e45b8d35c20be52c877bd54793504767fbbb |
| Full analysis: | https://app.any.run/tasks/326f1479-cb14-42aa-89bd-4a7f1438de1a |
| 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: | September 18, 2019, 19:39:33 |
| 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: | DDC9B71808BE3A0E180E2BEFAE4FF433 |
| SHA1: | 996DB927EB4392660FAC078F1B3B20306618F382 |
| SHA256: | CF1410CE55FA8F0B0CAAEBDB6164E45B8D35C20BE52C877BD54793504767FBBB |
| SSDEEP: | 384:I3b3UtIRyswEDIe58Mti9WqeJxY/eJRNZ8za8zhz1zs4EBSw5QpX:S3UtIRyswED9Ni9WbO/eJRNAaO1Js4ES |
MALICIOUS
Stealing of credential data
- rundll32.exe (PID: 2776)
- rundll32.exe (PID: 3604)
- rundll32.exe (PID: 3748)
Actions looks like stealing of personal data
- rundll32.exe (PID: 2776)
- rundll32.exe (PID: 3604)
- rundll32.exe (PID: 3748)
Loads dropped or rewritten executable
- WerFault.exe (PID: 1648)
- rundll32.exe (PID: 3604)
- WerFault.exe (PID: 3032)
- rundll32.exe (PID: 3748)
- WerFault.exe (PID: 3140)
SUSPICIOUS
Loads DLL from Mozilla Firefox
- rundll32.exe (PID: 2776)
- WerFault.exe (PID: 1648)
- rundll32.exe (PID: 3604)
- rundll32.exe (PID: 3748)
- WerFault.exe (PID: 3032)
- WerFault.exe (PID: 3140)
Creates files in the user directory
- rundll32.exe (PID: 2776)
Uses RUNDLL32.EXE to load library
- cmd.exe (PID: 3100)
INFO
Loads main object executable
- rundll32.exe (PID: 2776)
Application was crashed
- rundll32.exe (PID: 2776)
- rundll32.exe (PID: 3604)
- rundll32.exe (PID: 3748)
Manual execution by user
- cmd.exe (PID: 3100)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:02:07 04:24:22+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 5.12 |
| CodeSize: | 19968 |
| InitializedDataSize: | 3584 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x5c51 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Feb-2017 03:24:22 |
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: | 0x000000B8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 07-Feb-2017 03:24:22 |
| 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 | 0x00004DF0 | 0x00004E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.05119 |
.rdata | 0x00006000 | 0x000006BE | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.30192 |
.data | 0x00007000 | 0x000000F8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.53613 |
.reloc | 0x00008000 | 0x000002B0 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.76203 |
Imports
advapi32.dll |
crypt32.dll |
kernel32.dll |
ole32.dll |
shell32.dll |
user32.dll |
wininet.dll |
Exports
Title | Ordinal | Address |
|---|---|---|
ReflectiveLoader | 1 | 0x00005B2E |
Total processes
40
Monitored processes
7
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2776 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\cf1410ce55fa8f0b0caaebdb6164e45b8d35c20be52c877bd54793504767fbbb.exe", ReflectiveLoader | C:\Windows\System32\rundll32.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1648 | C:\Windows\system32\WerFault.exe -u -p 2776 -s 360 | C:\Windows\system32\WerFault.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3100 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3604 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\cf1410ce55fa8f0b0caaebdb6164e45b8d35c20be52c877bd54793504767fbbb.exe", ReflectiveLoader | C:\Windows\System32\rundll32.exe | cmd.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3032 | C:\Windows\system32\WerFault.exe -u -p 3604 -s 348 | C:\Windows\system32\WerFault.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3748 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\cf1410ce55fa8f0b0caaebdb6164e45b8d35c20be52c877bd54793504767fbbb.exe", ReflectiveLoader | C:\Windows\System32\rundll32.exe | cmd.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 3221225477 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3140 | C:\Windows\system32\WerFault.exe -u -p 3748 -s 348 | C:\Windows\system32\WerFault.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
86
Read events
86
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
3
Text files
3
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3748 | rundll32.exe | C:\Users\admin\AppData\Roaming\admin.ini | text | |
MD5:AE00B09E4F9DE2B11725ED9F0733060C | SHA256:07A7A5AD302BF3FF0B6589A7B2D1D9F38923BC6C184017CB7C85A1EBC1680CD2 | |||
| 3604 | rundll32.exe | C:\Users\admin\AppData\Roaming\admin.ini | text | |
MD5:AE00B09E4F9DE2B11725ED9F0733060C | SHA256:07A7A5AD302BF3FF0B6589A7B2D1D9F38923BC6C184017CB7C85A1EBC1680CD2 | |||
| 1648 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_cf1_54162887b79db1319accb39ac06c8994d4a3_0666f60d\Report.wer | binary | |
MD5:7823A20A068509EF04EB94359DA767B3 | SHA256:A6EA92FDE463084FB4B78132F0BA1C583A3826C6BCC557B578293FFAEE6888F6 | |||
| 2776 | rundll32.exe | C:\Users\admin\AppData\Roaming\admin.ini | text | |
MD5:AE00B09E4F9DE2B11725ED9F0733060C | SHA256:07A7A5AD302BF3FF0B6589A7B2D1D9F38923BC6C184017CB7C85A1EBC1680CD2 | |||
| 3140 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_cf1_54162887b79db1319accb39ac06c8994d4a3_0c53c5e0\Report.wer | binary | |
MD5:E47915143DD0588CC162355EA76B36F4 | SHA256:62A6168898EDB12C3FEF63976DBC78393825A407695C689B9BE766E19712579A | |||
| 3140 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3748.dmp | dmp | |
MD5:AA47E36DBF6C66DAF55184ACA4D44723 | SHA256:E95FB9E685BEB4E0FE2E0E11F3C1F350B182731139676B1A8769F5F255F851CF | |||
| 3032 | WerFault.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_cf1_54162887b79db1319accb39ac06c8994d4a3_0bcfade3\Report.wer | binary | |
MD5:7B9C036E199369FC7E922F7BF053B9A0 | SHA256:17BD8628BA7F87EE04A08865EF45217018739EC317EE81747B54F0BACDB9F009 | |||
| 3032 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3604.dmp | dmp | |
MD5:376E9CB4DCF2E5A7F5662E91ECBDAAE2 | SHA256:4463F77E6B5F2D9598A0D28BFE255D17372CA6363B8BF03266AB9DA08989F293 | |||
| 1648 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.2776.dmp | dmp | |
MD5:137D4FEC615E42C5D10F3A352906F611 | SHA256:7C087BBFAB30748B3B3126A157330B0AA15AC382EA112B6082F4EF5461D88863 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Threats
Process | Message |
|---|---|
rundll32.exe | C:\Users\admin\AppData\Roaming\admin.ini |
rundll32.exe | C:\Users\admin\AppData\Roaming\admin.ini |
rundll32.exe | C:\Users\admin\AppData\Roaming\admin.ini |