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| File name: | bth.exe |
| Full analysis: | https://app.any.run/tasks/77fc4b3c-168c-4a5c-83bf-eb386bfbdf61 |
| Verdict: | Malicious activity |
| Analysis date: | November 15, 2018, 07:25:58 |
| 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: | 36386CFA7B792FFE1FA6E1A0D8DC5E19 |
| SHA1: | 15FC5E118BD1A85A512C53FCF1750C7E64A3F105 |
| SHA256: | FAFDC58832B67E0E4B185DA5EE89B9A6F48C4E4EF4D4FC4D8DF7C97FA2DBE564 |
| SSDEEP: | 6144:jGky/okjm7rT6mFSMxubLUlHN4Ymdea+mVd1HZY5cjNWTn3+9dKxEqoDqidbEDuw:IBm7rT6ms0oLUpXmdea/71PAWiDP |
MALICIOUS
Application was dropped or rewritten from another process
- bfsvc.exe (PID: 3396)
Loads dropped or rewritten executable
- bfsvc.exe (PID: 3396)
Actions looks like stealing of personal data
- bfsvc.exe (PID: 3396)
SUSPICIOUS
Executable content was dropped or overwritten
- RegAsm.exe (PID: 3764)
- bfsvc.exe (PID: 3396)
Starts CMD.EXE for commands execution
- RegAsm.exe (PID: 3764)
Checks for external IP
- RegAsm.exe (PID: 3764)
Connects to SMTP port
- RegAsm.exe (PID: 3764)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2006:09:16 20:53:14+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 474624 |
| InitializedDataSize: | 172032 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x75d0e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 13.8.14.4 |
| ProductVersionNumber: | 13.8.14.4 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | etazetugiruzuw |
| CompanyName: | K-Mart Corp. |
| FileDescription: | AD certmap authentication provider |
| FileVersion: | 13.8.14.4 |
| InternalName: | blee.exe |
| LegalCopyright: | Copyright © 2018 K-Mart Corp. |
| OriginalFileName: | blee.exe |
| ProductName: | AD certmap authentication provider |
| ProductVersion: | 13.8.14.4 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 16-Sep-2006 18:53:14 |
| Comments: | etazetugiruzuw |
| CompanyName: | K-Mart Corp. |
| FileDescription: | AD certmap authentication provider |
| FileVersion: | 13.8.14.4 |
| InternalName: | blee.exe |
| LegalCopyright: | Copyright © 2018 K-Mart Corp. |
| OriginalFilename: | blee.exe |
| ProductName: | AD certmap authentication provider |
| ProductVersion: | 13.8.14.4 |
| Assembly Version: | 0.0.0.0 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 16-Sep-2006 18:53:14 |
| 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 | 0x00002000 | 0x00073D14 | 0x00073E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.27129 |
.rsrc | 0x00076000 | 0x00029C6C | 0x00029E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.56228 |
.reloc | 0x000A0000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 3.43725 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 4.29252 | 38056 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 4.18625 | 21640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 3.72673 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 4.53517 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 4.24838 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
8 | 4.99785 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
9 | 4.74874 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
37
Monitored processes
4
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3352 | "C:\Users\admin\AppData\Local\Temp\bth.exe" | C:\Users\admin\AppData\Local\Temp\bth.exe | explorer.exe | |
User: admin Company: K-Mart Corp. Integrity Level: MEDIUM Description: AD certmap authentication provider Exit code: 0 Version: 13.8.14.4 | ||||
| 3764 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | bth.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.6.1055.0 built by: NETFXREL2 | ||||
| 2932 | "C:\Windows\System32\cmd.exe" cmd /c bfsvc.exe "true" "true" "true" "true" | C:\Windows\System32\cmd.exe | — | RegAsm.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3396 | bfsvc.exe "true" "true" "true" "true" | C:\Users\admin\AppData\Local\Temp\bfsvc.exe | cmd.exe | |
User: admin Integrity Level: MEDIUM Description: Ranger.BrowserLogging.Tests Exit code: 0 Version: 1.0.0.0 | ||||
Total events
183
Read events
134
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3396 | bfsvc.exe | C:\Users\admin\AppData\Local\Temp\data | text | |
MD5:EA11D4F4F7A41A11F0475C7A5539E7FA | SHA256:ED0917D24ED73CDD991AFB7E0F86D1CE29C8E0B9C1CDB1418C2CFC97E6C04507 | |||
| 3396 | bfsvc.exe | C:\Users\admin\AppData\Local\Temp\ranger.browserlogging.vault.dll | executable | |
MD5:203A65F044E610957503BEF112566E87 | SHA256:4D8FD614BAA65B40EAD4225FAFF90A38D5A0F7FDB166ABB09778B5255C8576B4 | |||
| 3764 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\TMP_4728 | text | |
MD5:7544C0F26F23878B173A3B24BE4F3F46 | SHA256:CE8CF0F1B22C86536417DE664B67515760C9D32385C8DE5CA42F628A7C63BF5A | |||
| 3396 | bfsvc.exe | C:\Users\admin\AppData\Local\Temp\Ranger.BrowserLogging.dll | executable | |
MD5:E38908149F2825B604F7D8F2D91194CA | SHA256:71CAAAAA2CD513485F1D5901090EF022C943185F9F53713123AF9C6C5F24A22D | |||
| 3764 | RegAsm.exe | C:\Users\admin\AppData\Local\Temp\bfsvc.exe | executable | |
MD5:7BFCF811A47C0CA77EE2C95333F0476E | SHA256:F740DF4D3A6C0B378116B48C1ED18A36E82938CF7DCAABA58F0BA8101F3E3531 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
4
DNS requests
3
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3764 | RegAsm.exe | GET | 200 | 104.24.28.29:80 | http://puu.sh/jMSLc.txt | US | text | 28 b | shared |
3764 | RegAsm.exe | GET | 200 | 104.20.17.242:80 | http://icanhazip.com/ | US | text | 14 b | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3396 | bfsvc.exe | 104.24.28.29:443 | puu.sh | Cloudflare Inc | US | shared |
3764 | RegAsm.exe | 104.24.28.29:80 | puu.sh | Cloudflare Inc | US | shared |
3764 | RegAsm.exe | 104.20.17.242:80 | icanhazip.com | Cloudflare Inc | US | shared |
3764 | RegAsm.exe | 213.180.204.38:587 | smtp.yandex.com | YANDEX LLC | RU | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
puu.sh |
| shared |
icanhazip.com |
| shared |
smtp.yandex.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3764 | RegAsm.exe | Attempted Information Leak | ET POLICY IP Check Domain (icanhazip. com in HTTP Host) |
3764 | RegAsm.exe | Generic Protocol Command Decode | SURICATA Applayer Detect protocol only one direction |
3764 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] Posible Upatre puu.sh double encoded base64 artifact |