MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
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SHA256 hash: 30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80
SHA3-384 hash: 28d4b235356f7cfa398a87bd91814467f83a70127e4dafe41f7848c2869dda26b56422ba09aa61467235c54f353b2261
SHA1 hash: 2d623bd3199a9a113db9745599c8569cfee7a324
MD5 hash: fc2ce4eb071c8e0edb6dda84b0a96c91
humanhash: india-maryland-glucose-happy
File name:bRJa.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'136 bytes
First seen:2023-11-21 09:07:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:NLd6GredJz2fq9wGefHzCYe/8Y2OzRLTm3yilqr6ub/tVvGK:dd4Jz2y9qT5e/8sNVvGK
TLSH T10AC229693FA08176C2EF5BB006B2D72502B2E1075A17EB6F4CD844FA5B773C14D819E5
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 pmelson
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
US US
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459458/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd greyware keylogger lolbin njrat packed replace
Link:
https://www.filescan.io/uploads/655c7372572de6e10cb0f61f/reports/11feccb1-c4b4-4099-83a8-f4616743cd3e/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/866dd4b0-83b2-459f-ab61-1b17183d37df
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345668
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-11-21 09:08:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gcq3grfd6aef5cjdgjajupx2ao5456ewk3jockx4gzub2h3cdoaa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat trojan
Link:
https://tria.ge/reports/231121-k3wdbseb7z/
Behaviour
Modifies system certificate store
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
njRAT/Bladabindi
Unpacked files
SH256 hash:
30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80
MD5 hash:
fc2ce4eb071c8e0edb6dda84b0a96c91
SHA1 hash:
2d623bd3199a9a113db9745599c8569cfee7a324
Detections:
CN_disclosed_20180208_c
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/42a928e5-c6d8-4224-8361-4cec4a9f801c/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/30a1b344a3f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
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:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

njrat

Executable exe 30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80

(this sample)

  
Link
https://www.virustotal.com/gui/file/30a1b344a3f0085e892332409a3efa03bbcef89656d2e12afc36681d1f621b80/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/459458/

Comments