MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
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SHA256 hash: 1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7
SHA3-384 hash: e3e2a178acbf9abaae183121c2a09872cce18432102d2df8568195931931e0ad3ffd528bc10fdb226ed14f8d9e1c61f7
SHA1 hash: 2909f371ec5860ea74d47ba9c1205f985a15b026
MD5 hash: 0d692c15bec7a59a4fc336efb74ec898
humanhash: sink-video-kentucky-washington
File name:1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2024-01-21 20:43:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:heSvEiTbTvpWNcZ0y8fvCv3v3cLkacparAF+rMRTyN/0L+EcoinblneHQM3epzXq:US7TZ38fvCv3E1cQrM+rMRa8Numft
TLSH T192032A4D7FE18168D5FD067B05B2D412077AE04B6E23D90E8EF664AA37636C18B50EF2
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adm1n_usa32
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
352
Origin country :
RO RO
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472109/
Detection(s):
Sanesecurity.Malware.29039.UNOFFICIAL
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Win.Packed.Bladabindi-7994427-0
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Win.Trojan.Generic-6417450-0
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Win.Trojan.Generic-6454614-0
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Win.Trojan.Generic-6454615-0
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Win.Trojan.B-468
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Launching the process to change the firewall settings
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd explorer fingerprint keylogger lolbin lolbin netsh njrat njrat rat stealer
Link:
https://www.filescan.io/uploads/65ad82122593e1cd0babb64b/reports/8a1c2027-a9c5-4af8-ad11-1def3c66456c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7
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.
Malware family:
Mimikatz
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5bcb40fa-3acd-44a1-8103-0986a3aa3f01
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1378374
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7/
Threat name:
ByteCode-MSIL.Backdoor.Ratenjay
Create hunting rule
Status:
Malicious
First seen:
2024-01-19 10:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2n7f56s44hhzfubolxsvgzy5vea2ne5lfiwv7unf2xuvvo7jl3q._file
Verdict:
malicious
Label(s):
njrat
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Result
Malware family:
njrat
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Score:
  10/10
Tags:
family:njrat botnet:hacked evasion
Link:
https://tria.ge/reports/240121-zh5htsadf4/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Modifies Windows Firewall
Malware Config
C2 Extraction:
0.tcp.eu.ngrok.io:18838
Unpacked files
SH256 hash:
1e9bf2f7d2e70e7c968172ef2a9b38ed480d349d59516afe8d2eaf4ad5df4af7
MD5 hash:
0d692c15bec7a59a4fc336efb74ec898
SHA1 hash:
2909f371ec5860ea74d47ba9c1205f985a15b026
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
MALWARE_Win_NjRAT
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Link:
https://www.unpac.me/results/4f6a0ae7-77fb-41c6-af86-eb21bf05e332/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e9bf2f7d2e7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:SUSP_Ngrok_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/472109/

Comments