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| File name: | bLgB.exe |
| Full analysis: | https://app.any.run/tasks/699e3d53-8c33-403e-ab22-77e69e0b8188 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | April 01, 2023, 17:09:21 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 43F9B25D261235A2DC51D0E2801C0DFC |
| SHA1: | 7A4E912D84F7064563B2E46A9BF1FCF6AE83E8B7 |
| SHA256: | E3F457F1D65D5B08F5509536BB3F0D33FD84FA1D7FBE7971891933B3F20CA3DC |
| SSDEEP: | 384:jLd6G6qSDWo/BqeNzHzCYe/4Y2OzRLTm3yilqr63Rb0tVvGD:n/8DW6hzT5e/4sEuVvGD |
MALICIOUS
NJRAT detected by memory dumps
- bLgB.exe (PID: 504)
Connects to the CnC server
- bLgB.exe (PID: 504)
NJRAT was detected
- bLgB.exe (PID: 504)
SUSPICIOUS
Connects to unusual port
- bLgB.exe (PID: 504)
INFO
The process checks LSA protection
- bLgB.exe (PID: 504)
Reads the computer name
- bLgB.exe (PID: 504)
Reads the machine GUID from the registry
- bLgB.exe (PID: 504)
Checks supported languages
- bLgB.exe (PID: 504)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
NjRat
(PID) Process(504) bLgB.exe
C2185.254.97.165
Ports5552
BotnetHacKed
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\6a2634340fbf8a0a2c038c6263d49fd1
Splitter|'|'|
Version0.7d By Pjoao1578
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:04:01 16:22:08+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 24064 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7dee |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | |
| FileVersion: | 0.0.0.0 |
| InternalName: | Server.exe |
| LegalCopyright: | |
| OriginalFileName: | Server.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Apr-2023 16:22:08 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | Server.exe |
| LegalCopyright: | - |
| OriginalFilename: | Server.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 01-Apr-2023 16:22:08 |
| 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 | 0x00005DF4 | 0x00005E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.72869 |
.rsrc | 0x00008000 | 0x000004D8 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.69417 |
.reloc | 0x0000A000 | 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
29
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 504 | "C:\Users\admin\AppData\Local\Temp\bLgB.exe" | C:\Users\admin\AppData\Local\Temp\bLgB.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Version: 0.0.0.0 Modules
NjRat(PID) Process(504) bLgB.exe C2185.254.97.165 Ports5552 BotnetHacKed Options Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\6a2634340fbf8a0a2c038c6263d49fd1 Splitter|'|'| Version0.7d By Pjoao1578 | |||||||||||||||
Total events
386
Read events
386
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
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
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 |
|---|---|---|---|---|---|---|
504 | bLgB.exe | 185.254.97.165:5552 | — | dataforest GmbH | DE | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
504 | bLgB.exe | Unknown Classtype | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
3 ETPRO signatures available at the full report