MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 68815fd1b30680f0810f01b9d651b31995e2dbce667d2e2a785eab4c1e56765c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
njrat
Vendor detections: 10
| SHA256 hash: | 68815fd1b30680f0810f01b9d651b31995e2dbce667d2e2a785eab4c1e56765c |
|---|---|
| SHA3-384 hash: | f13b51b96072da9ae3ee30dbedb867febf1bbd55b99b6362cc9773076a6139c6da5ff40036716c49ba110d4728900285 |
| SHA1 hash: | 9907ada4fb0aaf214accf0d4fc26327c60ec9f2d |
| MD5 hash: | 29f3301578d689cebcdf445450e5a8ae |
| humanhash: | ohio-bulldog-louisiana-oklahoma |
| File name: | 68815FD1B30680F0810F01B9D651B31995E2DBCE667D2.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 1'291'264 bytes |
| First seen: | 2021-05-12 18:30:52 UTC |
| Last seen: | 2021-05-12 20:16:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bbac62fd99326ea68ec5a33b36925dd1 (46 x AgentTesla, 38 x njrat, 27 x Formbook) |
| ssdeep | 24576:r4lavt0LkLL9IMixoEgeaiDINn9HSyouzPkq9MmCS:+kwkn9IMHeaiDITEaPCS |
| Threatray | 1'649 similar samples on MalwareBazaar |
| TLSH | 4D55CF0373DDC2A5C37350B3B95AB711AE7B7C6905A4F44F2FC50A3DE9A1222522E663 |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 192.169.69.25:2424 | https://threatfox.abuse.ch/ioc/38882/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a file
Deleting a recently created file
Launching a process
Creating a process with a hidden window
DNS request
Using the Windows Management Instrumentation requests
Sending a UDP request
Launching the process to change the firewall settings
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
njRat
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2018-05-25 13:52:14 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 1'639 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat evasion trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Modifies Windows Firewall
njRAT/Bladabindi
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Comet
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). |
| Rule name: | CN_disclosed_20180208_c |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi |
| Rule name: | Njrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | pe_imphash |
|---|
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Skystars_LightDefender_Njrat_Rule |
|---|---|
| Author: | Skystars LightDefender |
| Description: | Detects Njrat |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.033] Anti-Behavioral Analysis::Timing/Delay Check QueryPerformanceCounter
1) [B0009.012] Anti-Behavioral Analysis::Human User Check
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [B0030.002] Command and Control::Receive Data
6) [B0030.001] Command and Control::Send Data
7) [C0002.009] Communication Micro-objective::Connect to Server::HTTP Communication
8) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
9) [C0002.017] Communication Micro-objective::Get Response::HTTP Communication
10) [C0002.004] Communication Micro-objective::Open URL::HTTP Communication
11) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
12) [C0002.003] Communication Micro-objective::Send Request::HTTP Communication
13) [C0014.002] Communication Micro-objective::Echo Request::ICMP Communication
14) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
15) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
16) [C0021.005] Cryptography Micro-objective::Mersenne Twister::Generate Pseudo-random Sequence
17) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
18) [C0026.001] Data Micro-objective::Base64::Encode Data
19) [C0026.002] Data Micro-objective::XOR::Encode Data
22) [B0043] Discovery::Taskbar Discovery
23) [C0045] File System Micro-objective::Copy File
24) [C0046] File System Micro-objective::Create Directory
25) [C0048] File System Micro-objective::Delete Directory
26) [C0047] File System Micro-objective::Delete File
27) [C0049] File System Micro-objective::Get File Attributes
28) [C0051] File System Micro-objective::Read File
29) [C0050] File System Micro-objective::Set File Attributes
30) [C0052] File System Micro-objective::Writes File
31) [E1510] Impact::Clipboard Modification
32) [C0007] Memory Micro-objective::Allocate Memory
33) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
34) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
35) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
36) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
37) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
38) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
39) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
40) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
41) [C0040] Process Micro-objective::Allocate Thread Local Storage
42) [C0017] Process Micro-objective::Create Process
43) [C0038] Process Micro-objective::Create Thread
44) [C0054] Process Micro-objective::Resume Thread
45) [C0041] Process Micro-objective::Set Thread Local Storage Value
46) [C0018] Process Micro-objective::Terminate Process
47) [C0039] Process Micro-objective::Terminate Thread