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| File name: | exloader.exe |
| Full analysis: | https://app.any.run/tasks/53e6b316-1fef-4eb8-b125-bacd53e5b229 |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | January 24, 2022, 16:57:25 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | FF653BEC7130AED866D373AE50460102 |
| SHA1: | 7B0C0B859FC61A9551E6D6BC402D4E3BB5E6CBE7 |
| SHA256: | 71E3CDD1DB7D6AD52F9C0D3D2877ADD97FB36B17435A9A51F2D3BA87265FDB82 |
| SSDEEP: | 49152:TsmhnqAs9pJc0dnKh+Q0N1rs+vIUSg+6+8ohnRh1Na1OKM6nYAKhFQpSH3Oh5gxr:VqXpy05Q0N1rsYSZ6BoXh1kkypSH3Ohs |
MALICIOUS
Drops executable file immediately after starts
- exloader.exe (PID: 3908)
Application was dropped or rewritten from another process
- RtkBtManServ.exe (PID: 3200)
- snuvcdsm.exe (PID: 2192)
Steals credentials from Web Browsers
- RtkBtManServ.exe (PID: 3200)
Actions looks like stealing of personal data
- RtkBtManServ.exe (PID: 3200)
Stealing of credential data
- RtkBtManServ.exe (PID: 3200)
SUSPICIOUS
Reads the computer name
- exloader.exe (PID: 3908)
- RtkBtManServ.exe (PID: 3200)
Checks supported languages
- RtkBtManServ.exe (PID: 3200)
- exloader.exe (PID: 3908)
Executable content was dropped or overwritten
- RtkBtManServ.exe (PID: 3200)
- exloader.exe (PID: 3908)
Reads Environment values
- exloader.exe (PID: 3908)
- RtkBtManServ.exe (PID: 3200)
Drops a file that was compiled in debug mode
- RtkBtManServ.exe (PID: 3200)
Reads the cookies of Mozilla Firefox
- RtkBtManServ.exe (PID: 3200)
Executes scripts
- RtkBtManServ.exe (PID: 3200)
Starts CMD.EXE for commands execution
- WScript.exe (PID: 872)
INFO
Reads settings of System Certificates
- RtkBtManServ.exe (PID: 3200)
- exloader.exe (PID: 3908)
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.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| AssemblyVersion: | 1.0.0.0 |
|---|---|
| ProductVersion: | 1.0.0.0 |
| OriginalFileName: | Obfuscated Name.exe |
| LegalCopyright: | |
| InternalName: | Obfuscated Name.exe |
| FileVersion: | 1.0.0.0 |
| FileDescription: | |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 6 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x2d87fe |
| UninitializedDataSize: | - |
| InitializedDataSize: | 2048 |
| CodeSize: | 2976256 |
| LinkerVersion: | 11 |
| PEType: | PE32 |
| TimeStamp: | 2021:09:10 19:46:25+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 10-Sep-2021 17:46:25 |
| Debug artifacts: |
|
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Obfuscated Name.exe |
| LegalCopyright: | - |
| OriginalFilename: | Obfuscated Name.exe |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
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-Sep-2021 17:46:25 |
| 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 | 0x002D6804 | 0x002D6A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.99841 |
.rsrc | 0x002DA000 | 0x000004F8 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.77692 |
.reloc | 0x002DC000 | 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 |
Imports
mscoree.dll |
Total processes
40
Monitored processes
5
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3908 | "C:\Users\admin\AppData\Local\Temp\exloader.exe" | C:\Users\admin\AppData\Local\Temp\exloader.exe | Explorer.EXE | |
User: admin Integrity Level: MEDIUM Description: Version: 1.0.0.0 | ||||
| 3200 | "C:\Users\admin\AppData\Local\Temp\RtkBtManServ.exe" ZhXl39BlhP84+Y4kurA8wpehxxqA0X22IMYZ6Vpiqs6oDQjvIA7rFhltVEWD0gwv1QZXeKuhrCU3dU9kY6eqDlQ+XdOrr1h+bCSX1nHCNnOWJTFWm9x/miggLQCkoDkQu30UFuuYbstRCmpsEuJrGONhgctB5zrci7wzLBUrfUo= | C:\Users\admin\AppData\Local\Temp\RtkBtManServ.exe | exloader.exe | |
User: admin Integrity Level: MEDIUM Description: RtkBtManServ Version: 1.0.0.0 | ||||
| 872 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\compile.vbs" | C:\Windows\System32\WScript.exe | — | RtkBtManServ.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft � Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
| 4076 | "C:\Windows\System32\cmd.exe" /c compile.bat | C:\Windows\System32\cmd.exe | — | WScript.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 2192 | C:\Users\admin\AppData\Local\Temp\snuvcdsm.exe /stext "C:\Users\admin\AppData\Local\Temp\admin_Passwords.txt" | C:\Users\admin\AppData\Local\Temp\snuvcdsm.exe | — | cmd.exe |
User: admin Company: NirSoft Integrity Level: MEDIUM Description: Web Browser Password Viewer Version: 2.06 | ||||
Total events
8 023
Read events
7 947
Write events
76
Delete events
0
Modification events
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\exloader_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\exloader_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\exloader_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\exloader_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\exloader_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3908) exloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\exloader_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
Executable files
7
Suspicious files
19
Text files
11
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3908 | exloader.exe | C:\Users\admin\AppData\Local\Temp\config | binary | |
MD5:1BA367D0F9AAC0F650E65AB7401776C0 | SHA256:68C4EC552C98F3B5A4744E4EEFADD6364DC8075C2E718B7BCBFC76625AA60D03 | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\costura.discord.net.core.dll.compressed | binary | |
MD5:4104898CA34FEBB688ED63812EFE8CF4 | SHA256:265850B1887F252E04C54F81EF872587B3CFD66B0D708621D2520BC6D4BBDCAC | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\winhlp32.exe | executable | |
MD5:A776E68F497C996788B406A3DC5089EB | SHA256:071E26DDF5323DD9ED6671BCDE89DF73D78BAC2336070E6CB9E3E4B93BDE78D1 | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\costura.costura.pdb.compressed | binary | |
MD5:312D7FB154A11451797FC9D960764CC6 | SHA256:59E46FB42446344107164FBAFAC1E5224C2731E6F8E031CC40CF02B3F599476C | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\costura.dotnetzip.pdb.compressed | binary | |
MD5:74D98C2F5DF1ABC721DB40D7A8760EF9 | SHA256:2E4A99ACCFEBE28E54AB148B95E7012EC9CF72A5DE1CB3AB5BC7969EBF41BCE6 | |||
| 3908 | exloader.exe | C:\Users\admin\AppData\Local\Temp\RtkBtManServ.exe | executable | |
MD5:88AB0BB59B0B20816A833BA91C1606D3 | SHA256:F4FB42C8312A6002A8783E2A1AB4571EB89E92CD192B1A21E8C4582205C37312 | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\costura.discord.net.webhook.dll.compressed | binary | |
MD5:496A1E2C65B2B6C05507D57183E38BD1 | SHA256:77E7D7AC46F68F82025624B968D9189FC06F87E0EEA9315A97EFB112BB97D71E | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\snuvcdsm.exe | executable | |
MD5:053778713819BEAB3DF309DF472787CD | SHA256:F999357A17E672E87FBED66D14BA2BEBD6FB04E058A1AAE0F0FDC49A797F58FE | |||
| 3200 | RtkBtManServ.exe | C:\Users\admin\AppData\Local\Temp\splwow64.exe | executable | |
MD5:0D8360781E488E250587A17FBEFA646C | SHA256:EBFF7D07EFDA7245192CE6ECD7767578152B515B510C887CA2880A2566071F64 | |||
| 3908 | exloader.exe | C:\Users\admin\AppData\Local\Temp\whysosad | text | |
MD5:FC3C88C2080884D6C995D48E172FBC4F | SHA256:1637CE704A463BD3C91A38AA02D1030107670F91EE3F0DD4FA13D07A77BA2664 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
9
DNS requests
3
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 |
|---|---|---|---|---|---|---|
— | — | 162.159.136.232:443 | discord.com | Cloudflare Inc | — | shared |
3908 | exloader.exe | 162.159.133.233:443 | cdn.discordapp.com | Cloudflare Inc | — | shared |
3200 | RtkBtManServ.exe | 162.159.136.232:443 | discord.com | Cloudflare Inc | — | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cdn.discordapp.com |
| shared |
itroublvehacker.gq |
| whitelisted |
discord.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET INFO DNS Query for Suspicious .gq Domain |