| File name: | fletcher.exe |
| Full analysis: | https://app.any.run/tasks/e4b7f777-5777-4a71-b0a8-cd30033412fc |
| Verdict: | Malicious activity |
| Analysis date: | February 19, 2019, 11:47:29 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows |
| MD5: | 8D2A38388F936C161B1204D164AEB97D |
| SHA1: | 5A1CC934CAB70F63CC91706A121FCD4F500E4065 |
| SHA256: | 89B42EE911B1E4D75E4B32C6975FD0D3FEB70749FA0EC34D7F1AA0FACF00F190 |
| SSDEEP: | 3072:ds5ZrO0j+/yC0DEYs1Vye99l8kbPa/USuf1pF7K1rSfQ3hhLFAIKPBH7vgmV6Mre:wq/y2rl8UEUPTWhLuICNpJr2PP |
MALICIOUS
Changes the autorun value in the registry
- xv5ztydbhecrfo6.exe (PID: 3212)
- CCleaner.exe (PID: 3188)
Loads the Task Scheduler COM API
- CCleaner.exe (PID: 2436)
- CCleaner.exe (PID: 3188)
Actions looks like stealing of personal data
- CCleaner.exe (PID: 2580)
- CCleaner.exe (PID: 3188)
SUSPICIOUS
Starts itself from another location
- fletcher.exe (PID: 2720)
- xv5ztydbhecrfo6.exe (PID: 3212)
Executable content was dropped or overwritten
- fletcher.exe (PID: 2720)
- xv5ztydbhecrfo6.exe (PID: 3212)
- yawxkanjhyw.exe (PID: 4068)
Reads internet explorer settings
- CCleaner.exe (PID: 2580)
- CCleaner.exe (PID: 3188)
Reads the cookies of Google Chrome
- CCleaner.exe (PID: 2580)
Reads the cookies of Mozilla Firefox
- CCleaner.exe (PID: 2580)
Creates files in the user directory
- CCleaner.exe (PID: 2580)
Application launched itself
- CCleaner.exe (PID: 2580)
Connects to unusual port
- yawxkanjhyw.exe (PID: 4068)
Low-level read access rights to disk partition
- CCleaner.exe (PID: 2580)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.3) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.1) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2015:03:26 19:46:37+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 242176 |
| InitializedDataSize: | 272896 |
| UninitializedDataSize: | 130048 |
| EntryPoint: | 0x14c0 |
| OSVersion: | 4 |
| ImageVersion: | 1 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 26-Mar-2015 18:46:37 |
| TLS Callbacks: | 2 callback(s) detected. |
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: | 8 |
| Time date stamp: | 26-Mar-2015 18:46:37 |
| 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 | 0x0003B044 | 0x0003B200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.8585 |
.data | 0x0003D000 | 0x000048E0 | 0x00004A00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.36114 |
.rdata | 0x00042000 | 0x000009EC | 0x00000A00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.35027 |
.eh_framx\x08 | 0x00043000 | 0x00000878 | 0x00000A00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.09421 |
.bss | 0x00044000 | 0x0001FA64 | 0x00000000 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00064000 | 0x00001464 | 0x00001600 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.12434 |
.CRT | 0x00066000 | 0x00000034 | 0x00000200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.280401 |
.tls | 0x00067000 | 0x00000020 | 0x00000200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.204488 |
Imports
GDI32.dll |
KERNEL32.dll |
USER32.dll |
msvcrt.dll |
Total processes
38
Monitored processes
7
Malicious processes
2
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2436 | "C:\Program Files\CCleaner\CCleaner.exe" | C:\Program Files\CCleaner\CCleaner.exe | — | explorer.exe | |||||||||||
User: admin Company: Piriform Ltd Integrity Level: MEDIUM Description: CCleaner Exit code: 0 Version: 5, 35, 0, 6210 Modules
| |||||||||||||||
| 2580 | "C:\Program Files\CCleaner\CCleaner.exe" /uac | C:\Program Files\CCleaner\CCleaner.exe | taskeng.exe | ||||||||||||
User: admin Company: Piriform Ltd Integrity Level: HIGH Description: CCleaner Exit code: 0 Version: 5, 35, 0, 6210 Modules
| |||||||||||||||
| 2720 | "C:\Users\admin\AppData\Local\Temp\fletcher.exe" | C:\Users\admin\AppData\Local\Temp\fletcher.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2916 | hqdzoro7lthk "c:\lsluesbgovpe\yawxkanjhyw.exe" | C:\lsluesbgovpe\ypxvpeztvr.exe | — | yawxkanjhyw.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3188 | "C:\Program Files\CCleaner\CCleaner.exe" /monitor | C:\Program Files\CCleaner\CCleaner.exe | CCleaner.exe | ||||||||||||
User: admin Company: Piriform Ltd Integrity Level: HIGH Description: CCleaner Exit code: 0 Version: 5, 35, 0, 6210 Modules
| |||||||||||||||
| 3212 | "C:\lsluesbgovpe\xv5ztydbhecrfo6.exe" | C:\lsluesbgovpe\xv5ztydbhecrfo6.exe | fletcher.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4068 | "C:\lsluesbgovpe\yawxkanjhyw.exe" | C:\lsluesbgovpe\yawxkanjhyw.exe | xv5ztydbhecrfo6.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
603
Read events
398
Write events
204
Delete events
1
Modification events
| (PID) Process: | (3212) xv5ztydbhecrfo6.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Session Config Store Base |
Value: C:\lsluesbgovpe\yawxkanjhyw.exe | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Piriform\CCleaner |
| Operation: | write | Name: | WipeFreeSpaceDrives |
Value: C:\ | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Piriform\CCleaner |
| Operation: | write | Name: | CookiesToSave |
Value: *.piriform.com|facebook.com|google.com | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Piriform\CCleaner |
| Operation: | write | Name: | RunICS |
Value: 0 | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Piriform\CCleaner |
| Operation: | delete value | Name: | AutoICS |
Value: 1 | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2580) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Piriform\CCleaner |
| Operation: | write | Name: | NewVersion |
Value: | |||
| (PID) Process: | (3188) CCleaner.exe | Key: | HKEY_CURRENT_USER\Software\Piriform\CCleaner |
| Operation: | write | Name: | Monitoring |
Value: 1 | |||
Executable files
3
Suspicious files
8
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2580 | CCleaner.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm | — | |
MD5:— | SHA256:— | |||
| 2580 | CCleaner.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\webappsstore.sqlite-shm | — | |
MD5:— | SHA256:— | |||
| 2580 | CCleaner.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5GG93QZ3PRVBNDJKR45O.temp | — | |
MD5:— | SHA256:— | |||
| 2580 | CCleaner.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\I45EFLRRNKC714HW7YVS.temp | — | |
MD5:— | SHA256:— | |||
| 2580 | CCleaner.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\M5DYUYPQGU0C8AS77VS2.temp | — | |
MD5:— | SHA256:— | |||
| 3212 | xv5ztydbhecrfo6.exe | C:\lsluesbgovpe\yawxkanjhyw.exe | executable | |
MD5:— | SHA256:— | |||
| 4068 | yawxkanjhyw.exe | C:\lsluesbgovpe\ypxvpeztvr.exe | executable | |
MD5:— | SHA256:— | |||
| 2916 | ypxvpeztvr.exe | C:\lsluesbgovpe\iswb7ivasu | binary | |
MD5:— | SHA256:— | |||
| 4068 | yawxkanjhyw.exe | C:\lsluesbgovpe\iswb7ivasu | binary | |
MD5:— | SHA256:— | |||
| 2580 | CCleaner.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ed7a5cc3cca8d52a.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
10
DNS requests
4
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2580 | CCleaner.exe | GET | 301 | 151.101.0.64:80 | http://www.piriform.com/auto?a=0&p=cc&v=5.35.6210&l=1033&lk=&mk=IJR6-W5SV-5KYR-QBZD-6BY4-RN5Z-WAV9-RVK2-VJCA&o=6.1W3&au=1&mx=97B7721C4994E2556FF6A439510F665DB45337A341A47E15F4997584423BF714&gu=00000000-0000-4000-8000-d6f7f2be5127 | US | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4068 | yawxkanjhyw.exe | 122.160.123.173:36805 | — | Bharti Airtel Ltd., Telemedia Services | IN | unknown |
2580 | CCleaner.exe | 151.101.0.64:80 | www.piriform.com | Fastly | US | whitelisted |
2580 | CCleaner.exe | 151.101.0.64:443 | www.piriform.com | Fastly | US | whitelisted |
4068 | yawxkanjhyw.exe | 46.25.134.22:36034 | — | Vodafone Spain | ES | unknown |
4068 | yawxkanjhyw.exe | 86.98.84.185:31237 | — | Emirates Telecommunications Corporation | AE | unknown |
2580 | CCleaner.exe | 151.101.2.202:443 | www.ccleaner.com | Fastly | US | suspicious |
4068 | yawxkanjhyw.exe | 103.255.232.115:41710 | — | Netway Internet Pvt Ltd | IN | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.piriform.com |
| whitelisted |
www.ccleaner.com |
| whitelisted |
dns.msftncsi.com |
| shared |