MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe. 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: 11
| SHA256 hash: | 22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe |
|---|---|
| SHA3-384 hash: | 98fcf5ee0ae20fe36ebf211a32a4e9745e8084b5b3306d7a0d54f5ca37266393df5b45aa069df9bbcb65e8a8964b940a |
| SHA1 hash: | e521b1253137f2d479ddab289dcbf34e471619f1 |
| MD5 hash: | acbe931c4d267f04d5b3fa1291b4417b |
| humanhash: | lactose-four-hotel-pennsylvania |
| File name: | 22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe |
| Download: | download sample |
| Signature | njrat |
| File size: | 117'760 bytes |
| First seen: | 2021-09-08 09:09:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 1536:jC95e0SHkpbWGaVvJ8DgbHU7vMntcL0Jvkal0sNhBBwqoplCzPTv+ck87O55jOjq:jA5e0wkpbW9boviJLlx4ch1r9m |
| Threatray | 151 similar samples on MalwareBazaar |
| TLSH | T1B0B39B6129FB115EF3A69BF11FC9F4BF8AA9E6772549E0B6254207C64761F008C01B3B |
| Reporter |  JAMESWT_WT |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
525
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe
Verdict:
Malicious activity
Analysis date:
2021-09-08 09:38:42 UTC
Tags:
rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Sending a UDP request
DNS request
Connection attempt
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NjRAT
Status:
Malicious
First seen:
2021-09-05 06:11:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 45 (57.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 141 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat evasion persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
79c04bfb353fb897fd728fb983e7e034cf71c4ec91f1db07e8738565887acbf7
MD5 hash:
8c99276cb4a6b55f8305352218fee7d1
SHA1 hash:
37eb933edf41efe2b89aa6a71e9702ccad6bde54
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
22b4c7b7a020cddf746df1e5ede1216ca1aa47f2583225ae608129f7616f61fe
MD5 hash:
acbe931c4d267f04d5b3fa1291b4417b
SHA1 hash:
e521b1253137f2d479ddab289dcbf34e471619f1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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