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| File name: | Covering_Letter_Xls.arj |
| Full analysis: | https://app.any.run/tasks/fd8c15d9-9b7a-441e-b05d-990ae44ddcfe |
| Verdict: | Malicious activity |
| Threats: | LokiBot was developed in 2015 to steal information from a variety of applications. Despite the age, this malware is still rather popular among cybercriminals. |
| Analysis date: | January 23, 2019, 07:38:32 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 275ED4231CE77965E60F2D03054A905B |
| SHA1: | 0CA654AD12218A357E79AA26522F6FCB17FE4C02 |
| SHA256: | F6B361A85E6FC8AC15CBF1CA45B64EE97FEC9F31A319D009098CB5E5873DFDD4 |
| SSDEEP: | 12288:gO1xz24Z6WUwSyTEkq7M4EqlQ/R/vRHtYHOsbBEauSiSsdaS/eYLAic37L:dcWLS1kq7/xlQ/R/vRCdBEjS3S/eYLAJ |
MALICIOUS
Application was dropped or rewritten from another process
- Covering_Letter_Xls.exe (PID: 2088)
- Covering_Letter_Xls.exe (PID: 3228)
- Covering_Letter_Xls.exe (PID: 2588)
- Covering_Letter_Xls.exe (PID: 2912)
LOKIBOT was detected
- Covering_Letter_Xls.exe (PID: 2088)
Detected artifacts of LokiBot
- Covering_Letter_Xls.exe (PID: 2088)
Connects to CnC server
- Covering_Letter_Xls.exe (PID: 2088)
Actions looks like stealing of personal data
- Covering_Letter_Xls.exe (PID: 2088)
SUSPICIOUS
Application launched itself
- Covering_Letter_Xls.exe (PID: 3228)
- Covering_Letter_Xls.exe (PID: 2588)
Executable content was dropped or overwritten
- Covering_Letter_Xls.exe (PID: 2088)
- WinRAR.exe (PID: 2964)
Loads DLL from Mozilla Firefox
- Covering_Letter_Xls.exe (PID: 2088)
Creates files in the user directory
- Covering_Letter_Xls.exe (PID: 2088)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2000:10:15 01:00:09 |
| ZipCRC: | 0xbdad9ef9 |
| ZipCompressedSize: | 767424 |
| ZipUncompressedSize: | 1259168 |
| ZipFileName: | Covering_Letter_Xls.exe |
Total processes
35
Monitored processes
5
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2964 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Covering_Letter_Xls.arj.zip" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 | ||||
| 2588 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2964.13882\Covering_Letter_Xls.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2964.13882\Covering_Letter_Xls.exe | — | WinRAR.exe |
User: admin Company: ROZEK3 Integrity Level: MEDIUM Exit code: 0 Version: 5.07.0001 | ||||
| 2088 | C:\Users\admin\AppData\Local\Temp\Rar$EXa2964.13882\Covering_Letter_Xls.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2964.13882\Covering_Letter_Xls.exe | Covering_Letter_Xls.exe | |
User: admin Company: ROZEK3 Integrity Level: MEDIUM Version: 5.07.0001 | ||||
| 3228 | "C:\Users\admin\Desktop\Covering_Letter_Xls.exe" | C:\Users\admin\Desktop\Covering_Letter_Xls.exe | — | explorer.exe |
User: admin Company: ROZEK3 Integrity Level: MEDIUM Exit code: 0 Version: 5.07.0001 | ||||
| 2912 | C:\Users\admin\Desktop\Covering_Letter_Xls.exe" | C:\Users\admin\Desktop\Covering_Letter_Xls.exe | — | Covering_Letter_Xls.exe |
User: admin Company: ROZEK3 Integrity Level: MEDIUM Exit code: 0 Version: 5.07.0001 | ||||
Total events
480
Read events
454
Write events
26
Delete events
0
Modification events
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Covering_Letter_Xls.arj.zip | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2964) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
3
Suspicious files
2
Text files
1
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2088 | Covering_Letter_Xls.exe | C:\Users\admin\AppData\Roaming\F63AAA\A71D80.lck | — | |
MD5:— | SHA256:— | |||
| 3228 | Covering_Letter_Xls.exe | C:\Users\admin\AppData\Local\Temp\~DFE1F28D5BD4BEC06C.TMP | binary | |
MD5:F7ED38891D593CE1DD7EAEBE3EE7E4ED | SHA256:E8DF8CF1A31024D415574FF9173A397A72D1E2BDD98DEA1912222A73AD86026A | |||
| 2964 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2964.13882\Covering_Letter_Xls.exe | executable | |
MD5:41E2A0BF162208239F99C03604D0CD8A | SHA256:85068DA2C33803E7563542D53C105E8512489EBD8580F8A2B82E0A0C795B96D0 | |||
| 2088 | Covering_Letter_Xls.exe | C:\Users\admin\AppData\Roaming\F63AAA\A71D80.hdb | text | |
MD5:5302B1B5EC232D44E2D9507FB847FC49 | SHA256:20B58A25872B1E3F7D47DAE0C090ACF229C49B6E33939934513499CC37BB2684 | |||
| 2964 | WinRAR.exe | C:\Users\admin\Desktop\Covering_Letter_Xls.exe | executable | |
MD5:41E2A0BF162208239F99C03604D0CD8A | SHA256:85068DA2C33803E7563542D53C105E8512489EBD8580F8A2B82E0A0C795B96D0 | |||
| 2088 | Covering_Letter_Xls.exe | C:\Users\admin\AppData\Roaming\F63AAA\A71D80.exe | executable | |
MD5:41E2A0BF162208239F99C03604D0CD8A | SHA256:85068DA2C33803E7563542D53C105E8512489EBD8580F8A2B82E0A0C795B96D0 | |||
| 2588 | Covering_Letter_Xls.exe | C:\Users\admin\AppData\Local\Temp\~DF1F16C0B72612B154.TMP | binary | |
MD5:F7ED38891D593CE1DD7EAEBE3EE7E4ED | SHA256:E8DF8CF1A31024D415574FF9173A397A72D1E2BDD98DEA1912222A73AD86026A | |||
| 2088 | Covering_Letter_Xls.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | dbf | |
MD5:18B8CFC0185C50383AAC0A4F30A9DAC8 | SHA256:913E8CED6A447FE791954D382ABA52D490513C5D2F689B391866C7E561F89A03 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
4
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2088 | Covering_Letter_Xls.exe | POST | 404 | 62.173.138.170:80 | http://lee-co-kr.com/soft/amasko/fre.php | RU | text | 15 b | malicious |
2088 | Covering_Letter_Xls.exe | POST | 404 | 62.173.138.170:80 | http://lee-co-kr.com/soft/amasko/fre.php | RU | text | 15 b | malicious |
2088 | Covering_Letter_Xls.exe | POST | 404 | 62.173.138.170:80 | http://lee-co-kr.com/soft/amasko/fre.php | RU | binary | 23 b | malicious |
2088 | Covering_Letter_Xls.exe | POST | 404 | 62.173.138.170:80 | http://lee-co-kr.com/soft/amasko/fre.php | RU | binary | 23 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 |
|---|---|---|---|---|---|---|
2088 | Covering_Letter_Xls.exe | 62.173.138.170:80 | lee-co-kr.com | JSC Internet-Cosmos | RU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
lee-co-kr.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot User-Agent (Charon/Inferno) |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot Checkin |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot Application/Credential Data Exfiltration Detected M1 |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot Application/Credential Data Exfiltration Detected M2 |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | MALWARE [PTsecurity] Loki Bot Check-in M2 |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot User-Agent (Charon/Inferno) |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot Checkin |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot Application/Credential Data Exfiltration Detected M1 |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | ET TROJAN LokiBot Application/Credential Data Exfiltration Detected M2 |
2088 | Covering_Letter_Xls.exe | A Network Trojan was detected | MALWARE [PTsecurity] Loki Bot Check-in M2 |
4 ETPRO signatures available at the full report