| File name: | DiscordUpdate.exe |
| Full analysis: | https://app.any.run/tasks/30eae49b-e5d0-4744-9f6f-8e5fe0d64027 |
| Verdict: | Malicious activity |
| Analysis date: | May 19, 2020, 01:40:31 |
| 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: | 9769FE60235A3005FF3546C5CBD6BC12 |
| SHA1: | 284853C2E2F2A32B0B2E22C88A9235AA65351E71 |
| SHA256: | 52BD20963080F5B5B7178B8CB0BBDA0752B7E629D1DFD011D00E440042B9ABC8 |
| SSDEEP: | 1536:vuK49THf52gC2BCqZb+CE7JRGBd3z0u+QpsozWrlD:vuK0THf52gCeCqZb+lGB7+RozWrlD |
MALICIOUS
Changes the autorun value in the registry
- DiscordUpdate.exe (PID: 2436)
SUSPICIOUS
Creates files in the user directory
- DiscordUpdate.exe (PID: 2436)
Executable content was dropped or overwritten
- DiscordUpdate.exe (PID: 2436)
Starts CMD.EXE for commands execution
- DiscordUpdate.exe (PID: 2436)
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.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:05:10 07:24:51+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 45568 |
| InitializedDataSize: | 112128 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xd0ae |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.1.1.0 |
| ProductVersionNumber: | 1.1.1.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | GitHub |
| FileDescription: | Update |
| FileVersion: | 1.1.1.0 |
| InternalName: | Update.exe |
| LegalCopyright: | Copyright © GitHub 2013-2015 |
| LegalTrademarks: | - |
| OriginalFileName: | Update.exe |
| ProductName: | Update |
| ProductVersion: | 1.1.1.0 |
| AssemblyVersion: | 1.1.1.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 10-May-2020 05:24:51 |
| Comments: | - |
| CompanyName: | GitHub |
| FileDescription: | Update |
| FileVersion: | 1.1.1.0 |
| InternalName: | Update.exe |
| LegalCopyright: | Copyright © GitHub 2013-2015 |
| LegalTrademarks: | - |
| OriginalFilename: | Update.exe |
| ProductName: | Update |
| ProductVersion: | 1.1.1.0 |
| Assembly Version: | 1.1.1.0 |
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: | 10-May-2020 05:24:51 |
| 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 | 0x0000B0B4 | 0x0000B200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.62468 |
.rsrc | 0x0000E000 | 0x0001B2AC | 0x0001B400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.65136 |
.reloc | 0x0002A000 | 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 | 5.22615 | 1171 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 2.66412 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 2.88091 | 16936 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 3.23005 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 3.3981 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 4.1646 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
mscoree.dll |
Total processes
45
Monitored processes
4
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1008 | timeout 3 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2436 | "C:\Users\admin\AppData\Local\Temp\DiscordUpdate.exe" | C:\Users\admin\AppData\Local\Temp\DiscordUpdate.exe | explorer.exe | ||||||||||||
User: admin Company: GitHub Integrity Level: MEDIUM Description: Update Exit code: 0 Version: 1.1.1.0 Modules
| |||||||||||||||
| 2872 | "C:\Users\admin\AppData\Roaming\Discord.exe" | C:\Users\admin\AppData\Roaming\Discord.exe | cmd.exe | ||||||||||||
User: admin Company: GitHub Integrity Level: MEDIUM Description: Update Exit code: 0 Version: 1.1.1.0 Modules
| |||||||||||||||
| 3468 | cmd /c ""C:\Users\admin\AppData\Local\Temp\tmp873F.tmp.bat"" | C:\Windows\system32\cmd.exe | — | DiscordUpdate.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
Total events
36
Read events
15
Write events
21
Delete events
0
Modification events
| (PID) Process: | (2436) DiscordUpdate.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2436) DiscordUpdate.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Discord |
Value: "C:\Users\admin\AppData\Roaming\Discord.exe" | |||
| (PID) Process: | (2872) Discord.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12D\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2436 | DiscordUpdate.exe | C:\Users\admin\AppData\Local\Temp\tmp873F.tmp.bat | text | |
MD5:— | SHA256:— | |||
| 2436 | DiscordUpdate.exe | C:\Users\admin\AppData\Roaming\Discord.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
37
DNS requests
1
Threats
5
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 |
|---|---|---|---|---|---|---|
2872 | Discord.exe | 193.161.193.99:7119 | VASCO-42208.portmap.host | OOO Bitree Networks | RU | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
VASCO-42208.portmap.host |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1052 | svchost.exe | Potential Corporate Privacy Violation | ET POLICY DNS Query to a Reverse Proxy Service Observed |
2872 | Discord.exe | Misc Attack | ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 310 |
2872 | Discord.exe | Misc Attack | ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 310 |
2872 | Discord.exe | Misc Attack | ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 310 |
2872 | Discord.exe | Misc Attack | ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 310 |