| File name: | winclient.exe |
| Full analysis: | https://app.any.run/tasks/15015678-8f3c-4c98-baaf-cbdbc95d92a7 |
| Verdict: | Malicious activity |
| Analysis date: | July 07, 2021, 09:06:36 |
| 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 |
| MD5: | 4C7906E2F2A82FDFAD74B47C90350771 |
| SHA1: | BB144EC5203F7402C7BE44473F64A248277BB365 |
| SHA256: | F293FDB96E6ED7E4EDE7A173E5E47DD69A30EDC6216E550787E7481D2DF43CEF |
| SSDEEP: | 3072:foZkUXdNxxrte5D/lrK7bcNYIgr3tJjPw3BKM7:fCkUXxxrte5D/lrIbcNYH9JjaL |
MALICIOUS
Application was dropped or rewritten from another process
- a.exe (PID: 1584)
- a.exe (PID: 1896)
- a.exe (PID: 1248)
- a.exe (PID: 3552)
- a.exe (PID: 2276)
- a.exe (PID: 3984)
Drops executable file immediately after starts
- winclient.exe (PID: 2884)
SUSPICIOUS
Checks supported languages
- winclient.exe (PID: 2884)
- a.exe (PID: 1584)
- a.exe (PID: 1248)
- a.exe (PID: 1896)
- a.exe (PID: 3552)
- a.exe (PID: 2276)
- a.exe (PID: 3984)
- cmd.exe (PID: 4024)
Reads the computer name
- winclient.exe (PID: 2884)
Drops a file that was compiled in debug mode
- winclient.exe (PID: 2884)
Executable content was dropped or overwritten
- winclient.exe (PID: 2884)
Uses IPCONFIG.EXE to discover IP address
- cmd.exe (PID: 4024)
INFO
Checks supported languages
- explorer.exe (PID: 2816)
- PING.EXE (PID: 3000)
- ipconfig.exe (PID: 2632)
Reads the computer name
- explorer.exe (PID: 2816)
- ipconfig.exe (PID: 2632)
- PING.EXE (PID: 3000)
Manual execution by user
- cmd.exe (PID: 4024)
- explorer.exe (PID: 2816)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 5.1 |
| ImageVersion: | 6.1 |
| OSVersion: | 6.1 |
| EntryPoint: | 0xc5f2 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 25600 |
| CodeSize: | 77824 |
| LinkerVersion: | 9 |
| PEType: | PE32 |
| TimeStamp: | 2011:11:19 04:01:45+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Nov-2011 03:01:45 |
| Debug artifacts: |
|
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 19-Nov-2011 03:01:45 |
| 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 | 0x00012EF8 | 0x00013000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.42323 |
.data | 0x00014000 | 0x000051DC | 0x00004A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.93559 |
.reloc | 0x0001A000 | 0x000011C0 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 5.68516 |
Imports
ADVAPI32.dll |
KERNEL32.dll |
WININET.dll |
WS2_32.dll |
msvcrt.dll |
Total processes
47
Monitored processes
11
Malicious processes
0
Suspicious processes
3
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1248 | C:\Users\admin\AppData\Local\Temp\\a.exe | C:\Users\admin\AppData\Local\Temp\a.exe | — | winclient.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1584 | C:\Users\admin\AppData\Local\Temp\\a.exe | C:\Users\admin\AppData\Local\Temp\a.exe | — | winclient.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1896 | C:\Users\admin\AppData\Local\Temp\\a.exe | C:\Users\admin\AppData\Local\Temp\a.exe | — | winclient.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2276 | C:\Users\admin\AppData\Local\Temp\\a.exe | C:\Users\admin\AppData\Local\Temp\a.exe | — | winclient.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2632 | ipconfig | C:\Windows\system32\ipconfig.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: IP Configuration Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2816 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2884 | "C:\Users\admin\AppData\Local\Temp\winclient.exe" | C:\Users\admin\AppData\Local\Temp\winclient.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3000 | ping 192.168.100.205 | C:\Windows\system32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3552 | C:\Users\admin\AppData\Local\Temp\\a.exe | C:\Users\admin\AppData\Local\Temp\a.exe | — | winclient.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3984 | C:\Users\admin\AppData\Local\Temp\\a.exe | C:\Users\admin\AppData\Local\Temp\a.exe | — | winclient.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
1 554
Read events
1 519
Write events
34
Delete events
1
Modification events
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2884) winclient.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CDFE1C40-6505-49AE-A296-61117FA3FC30} |
| Operation: | write | Name: | WpadDecisionReason |
Value: 1 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2884 | winclient.exe | C:\Users\admin\AppData\Local\Temp\a.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
12
DNS requests
0
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 |
|---|---|---|---|---|---|---|
— | — | 192.168.100.205:63239 | — | — | — | malicious |
— | — | 192.168.100.205:63717 | — | — | — | malicious |
— | — | 192.168.100.205:64034 | — | — | — | malicious |
— | — | 192.168.100.205:64501 | — | — | — | malicious |
— | — | 192.168.100.205:64820 | — | — | — | malicious |
— | — | 192.168.100.205:65298 | — | — | — | malicious |
— | — | 192.168.100.205:49240 | — | — | — | malicious |
— | — | 192.168.100.205:49706 | — | — | — | malicious |
— | — | 192.168.100.205:50018 | — | — | — | malicious |
— | — | 192.168.100.205:50492 | — | — | — | malicious |