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| File name: | Ser.exe |
| Full analysis: | https://app.any.run/tasks/78948208-ab16-4ec2-bbb7-a45ed9ed71a4 |
| Verdict: | Malicious activity |
| Analysis date: | November 30, 2020, 02:34:33 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 4EEB4A882E78C907C6702721E38F055B |
| SHA1: | F5FB0E1AB554D2987B0D006B50DF0A02FCE4EA55 |
| SHA256: | 54560499820A04681745401347995DD5F685589EFDDC65D86D976992FA815193 |
| SSDEEP: | 384:wWLzheiTO9mLqFZPR6VTZ2EbcAFsOycb5VNbpSIw39qWrDk2kMK6KUkyoseNegUU:HB3VsZPR6VAQuOycb3OSJ06PNo6Ys |
MALICIOUS
Application was dropped or rewritten from another process
- svchost.exe (PID: 2664)
- Ser.exe (PID: 2208)
Writes to a start menu file
- svchost.exe (PID: 2664)
Changes the autorun value in the registry
- svchost.exe (PID: 2664)
SUSPICIOUS
Executable content was dropped or overwritten
- Ser.exe (PID: 2208)
- svchost.exe (PID: 2664)
Drops a file with a compile date too recent
- svchost.exe (PID: 2664)
- Ser.exe (PID: 2208)
Starts itself from another location
- Ser.exe (PID: 2208)
Creates files in the user directory
- svchost.exe (PID: 2664)
Creates executable files which already exist in Windows
- Ser.exe (PID: 2208)
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.) (72.2) |
|---|---|---|
| .scr | | | Windows screen saver (12.9) |
| .dll | | | Win32 Dynamic Link Library (generic) (6.4) |
| .exe | | | Win32 Executable (generic) (4.4) |
| .exe | | | Generic Win/DOS Executable (1.9) |
EXIF
EXE
| AssemblyVersion: | 1.0.40.7 |
|---|---|
| ProductVersion: | 1.0.40.7 |
| OriginalFileName: | B.exe |
| LegalCopyright: | Copyright © 2017 |
| InternalName: | B.exe |
| FileVersion: | 1.0.40.7 |
| FileDescription: | |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.40.7 |
| FileVersionNumber: | 1.0.40.7 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x88de |
| UninitializedDataSize: | - |
| InitializedDataSize: | 3072 |
| CodeSize: | 27136 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2020:11:30 03:34:19+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 30-Nov-2020 02:34:19 |
| FileDescription: | - |
| FileVersion: | 1.0.40.7 |
| InternalName: | B.exe |
| LegalCopyright: | Copyright © 2017 |
| OriginalFilename: | B.exe |
| ProductVersion: | 1.0.40.7 |
| Assembly Version: | 1.0.40.7 |
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: | 30-Nov-2020 02:34:19 |
| 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 | 0x000068E4 | 0x00006A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.67948 |
.rsrc | 0x0000A000 | 0x00000A00 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.05372 |
.reloc | 0x0000C000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
2 | 2.71419 | 744 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 2.53612 | 296 | UNKNOWN | UNKNOWN | RT_ICON |
32512 | 2.47702 | 34 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
36
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2208 | "C:\Users\admin\AppData\Local\Temp\Ser.exe" | C:\Users\admin\AppData\Local\Temp\Ser.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 1.0.40.7 | ||||
| 2664 | "C:\Users\admin\AppData\Local\Temp\svchost.exe" | C:\Users\admin\AppData\Local\Temp\svchost.exe | Ser.exe | |
User: admin Integrity Level: MEDIUM Description: Version: 1.0.40.7 | ||||
Total events
521
Read events
378
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2208 | Ser.exe | C:\Users\admin\AppData\Local\Temp\svchost.exe | executable | |
MD5:4EEB4A882E78C907C6702721E38F055B | SHA256:54560499820A04681745401347995DD5F685589EFDDC65D86D976992FA815193 | |||
| 2664 | svchost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\{SHQRHOIU-714287-ZOXYOV-ZOXYOVPALP}.exe | executable | |
MD5:4EEB4A882E78C907C6702721E38F055B | SHA256:54560499820A04681745401347995DD5F685589EFDDC65D86D976992FA815193 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
15
DNS requests
2
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 |
|---|---|---|---|---|---|---|
2664 | svchost.exe | 10.8.41.34:1604 | — | — | — | unknown |
2664 | svchost.exe | 5.119.68.127:5552 | — | Iran Cell Service and Communication Company | IR | unknown |
2664 | svchost.exe | 10.8.41.34:1194 | — | — | — | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |