| download: | BleachBit-2.1-setup-English.exe |
| Full analysis: | https://app.any.run/tasks/0f018fdf-4fae-4ad4-8973-838020cb932f |
| Verdict: | Malicious activity |
| Analysis date: | February 11, 2019, 11:06:54 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 9D8BE4D5B2C0F0CBD744E7B0014E7F08 |
| SHA1: | 690F8E86DC8B1D2E9760E7FFBAA483C048ACC61B |
| SHA256: | 49611A37CAC1741D9209D32403ABFF9140C7CF3A81295A27100338298A68F82A |
| SSDEEP: | 196608:TOlHwcm4TaenIAxWmt6LxPnYQJOhZLV3z:TqJTakt6lPpJ0hz |
MALICIOUS
Loads dropped or rewritten executable
- BleachBit-2.1-setup-English.exe (PID: 3856)
- BleachBit-2.1-setup-English.exe (PID: 3152)
- BleachBit.exe (PID: 4064)
Application was dropped or rewritten from another process
- BleachBit.exe (PID: 4064)
Actions looks like stealing of personal data
- BleachBit.exe (PID: 4064)
Uses NET.EXE to stop Windows Update service
- BleachBit.exe (PID: 4064)
Starts NET.EXE for service management
- BleachBit.exe (PID: 4064)
Loads the Task Scheduler COM API
- explorer.exe (PID: 3172)
SUSPICIOUS
Executable content was dropped or overwritten
- BleachBit-2.1-setup-English.exe (PID: 3856)
- BleachBit-2.1-setup-English.exe (PID: 3152)
Application launched itself
- BleachBit-2.1-setup-English.exe (PID: 3856)
Creates a software uninstall entry
- BleachBit-2.1-setup-English.exe (PID: 3152)
Loads Python modules
- BleachBit.exe (PID: 4064)
Creates files in the user directory
- BleachBit.exe (PID: 4064)
Uses TASKKILL.EXE to kill process
- BleachBit.exe (PID: 4064)
Removes files from Windows directory
- BleachBit.exe (PID: 4064)
Creates files in the program directory
- BleachBit-2.1-setup-English.exe (PID: 3152)
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) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .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: | 2018:12:15 23:24:32+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25088 |
| InitializedDataSize: | 118784 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x3328 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Dec-2018 22:24:32 |
| Detected languages: |
|
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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 15-Dec-2018 22:24:32 |
| 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 | 0x00006077 | 0x00006200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.40386 |
.rdata | 0x00008000 | 0x00001250 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.04481 |
.data | 0x0000A000 | 0x0001A838 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.22445 |
.ndata | 0x00025000 | 0x0001E000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00043000 | 0x00004C48 | 0x00004E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.72993 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29611 | 1059 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.9993 | 3752 | UNKNOWN | English - United States | RT_ICON |
3 | 6.24459 | 2216 | UNKNOWN | English - United States | RT_ICON |
4 | 5.01502 | 1384 | UNKNOWN | English - United States | RT_ICON |
5 | 6.16057 | 1128 | UNKNOWN | English - United States | RT_ICON |
6 | 3.34146 | 744 | UNKNOWN | English - United States | RT_ICON |
7 | 3.04232 | 296 | UNKNOWN | English - United States | RT_ICON |
102 | 2.71813 | 180 | UNKNOWN | English - United States | RT_DIALOG |
103 | 2.6691 | 104 | UNKNOWN | English - United States | RT_GROUP_ICON |
104 | 2.70411 | 344 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
53
Monitored processes
11
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1044 | C:\Windows\explorer.exe C:\Windows\explorer.exe | C:\Windows\explorer.exe | — | BleachBit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1672 | C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding | C:\Windows\explorer.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2924 | C:\Windows\system32\net1 stop wuauserv | C:\Windows\system32\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3152 | "C:\Users\admin\Desktop\BleachBit-2.1-setup-English.exe" /UAC:3010E /NCRC | C:\Users\admin\Desktop\BleachBit-2.1-setup-English.exe | BleachBit-2.1-setup-English.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3172 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3332 | net start wuauserv | C:\Windows\system32\net.exe | — | BleachBit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3772 | net stop wuauserv | C:\Windows\system32\net.exe | — | BleachBit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3804 | taskkill.exe /f /IM explorer.exe | C:\Windows\system32\taskkill.exe | — | BleachBit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3856 | "C:\Users\admin\Desktop\BleachBit-2.1-setup-English.exe" | C:\Users\admin\Desktop\BleachBit-2.1-setup-English.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3900 | C:\Windows\system32\net1 start wuauserv | C:\Windows\system32\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
2 298
Read events
2 162
Write events
120
Delete events
16
Modification events
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\BleachBit | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | DisplayName |
Value: BleachBit 2.1 | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | UninstallString |
Value: "C:\Program Files\BleachBit\uninstall.exe" /allusers | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | DisplayVersion |
Value: 2.1 | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\BleachBit\BleachBit.exe,0 | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | Publisher |
Value: BleachBit | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | NoModify |
Value: 1 | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | NoRepair |
Value: 1 | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | HelpLink |
Value: https://www.bleachbit.org/help | |||
| (PID) Process: | (3152) BleachBit-2.1-setup-English.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BleachBit |
| Operation: | write | Name: | URLInfoAbout |
Value: https://www.bleachbit.org/ | |||
Executable files
60
Suspicious files
6
Text files
145
Unknown types
19
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3152 | BleachBit-2.1-setup-English.exe | C:\Program Files\BleachBit\_ctypes.pyd | executable | |
MD5:— | SHA256:— | |||
| 3152 | BleachBit-2.1-setup-English.exe | C:\Program Files\BleachBit\_hashlib.pyd | executable | |
MD5:— | SHA256:— | |||
| 3856 | BleachBit-2.1-setup-English.exe | C:\Users\admin\AppData\Local\Temp\nstF64D.tmp\System.dll | executable | |
MD5:FBE295E5A1ACFBD0A6271898F885FE6A | SHA256:A1390A78533C47E55CC364E97AF431117126D04A7FAED49390210EA3E89DD0E1 | |||
| 3856 | BleachBit-2.1-setup-English.exe | C:\Users\admin\AppData\Local\Temp\nstF64D.tmp\UserInfo.dll | executable | |
MD5:7836F464AE0102452E94A363B491B759 | SHA256:11ADF8916947B5A20A071B494FA034CF62769DCC6293A1340B29A5BB29AC8E87 | |||
| 3856 | BleachBit-2.1-setup-English.exe | C:\Users\admin\AppData\Local\Temp\nstF64D.tmp\UAC.dll | executable | |
MD5:4814167AA1C7EC892E84907094646FAA | SHA256:32DD7269ABF5A0E5DB888E307D9DF313E87CEF4F1B597965A9D8E00934658822 | |||
| 3856 | BleachBit-2.1-setup-English.exe | C:\Users\admin\AppData\Local\Temp\nstF64D.tmp\modern-wizard.bmp | image | |
MD5:CBE40FD2B1EC96DAEDC65DA172D90022 | SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2 | |||
| 3152 | BleachBit-2.1-setup-English.exe | C:\Users\admin\AppData\Local\Temp\nsh19B3.tmp\System.dll | executable | |
MD5:FBE295E5A1ACFBD0A6271898F885FE6A | SHA256:A1390A78533C47E55CC364E97AF431117126D04A7FAED49390210EA3E89DD0E1 | |||
| 3152 | BleachBit-2.1-setup-English.exe | C:\Users\admin\AppData\Local\Temp\nsh19B3.tmp\UserInfo.dll | executable | |
MD5:7836F464AE0102452E94A363B491B759 | SHA256:11ADF8916947B5A20A071B494FA034CF62769DCC6293A1340B29A5BB29AC8E87 | |||
| 3152 | BleachBit-2.1-setup-English.exe | C:\Program Files\BleachBit\_ssl.pyd | executable | |
MD5:— | SHA256:— | |||
| 3152 | BleachBit-2.1-setup-English.exe | C:\Program Files\BleachBit\bleachbit.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4064 | BleachBit.exe | 104.27.158.169:443 | update.bleachbit.org | Cloudflare Inc | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
update.bleachbit.org |
| suspicious |