MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd
SHA3-384 hash: 138f708997a429df5884c9107b039cc33b2136912708d65d198483fe04cd2f6b7a8354baa28294fd4e20017b5539fbf9
SHA1 hash: da07c7c47057184be51427a3bbd087df58a4906e
MD5 hash: 24526c4de409bf961820d9f4b0e7556a
humanhash: two-burger-india-table
File name:24526c4de409bf961820d9f4b0e7556a.exe
Download: download sample
Signature njrat
Create hunting rule
File size:658'944 bytes
First seen:2024-12-03 07:50:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WCxXrOb0I5wPYCPCe/oWy+OJmEuQlCBCHxSWXHF7Fcu6FDZ7sSuxJQg:WCxrImYi/bQmEuQlA6SW3rcLFDZISYJL
Threatray 1 similar samples on MalwareBazaar
TLSH T1B4E4E170A18B45A1D15F5937D7F9B8F1167270E3EDCAC5280BAD11848FABB433E0A64E
TrID 71.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 1044f2b0e0c1f200 (2 x AsyncRAT, 1 x njrat, 1 x Formbook)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
52.201.248.168:5050

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
52.201.248.168:5050 https://threatfox.abuse.ch/ioc/1351812/

Intelligence

File Origin
# of uploads :
1
# of downloads :
508
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
24526c4de409bf961820d9f4b0e7556a.exe
Verdict:
No threats detected
Analysis date:
2024-12-03 07:53:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f264779a-7354-4b6a-b15e-7501c341a84c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.14327.18079.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674eba1be64d1c722d7bacd7
Tags:
bladabindi virus gates micro
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi codewall obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/674eb869eeff1176420182c9/reports/6fc0000b-d10e-45b7-ac3f-eb55bd4b9676/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4df457df-f62d-45ba-9d60-a897bdb56ea9
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567179
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567179 Sample: 1L8qjfD9J2.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 44 ronymahmoud.casacam.net 2->44 46 shed.dual-low.s-part-0035.t-0009.t-msedge.net 2->46 48 4 other IPs or domains 2->48 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 8 other signatures 2->58 8 1L8qjfD9J2.exe 7 2->8         started        12 eEUHByXtioQ.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\eEUHByXtioQ.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp8E14.tmp, XML 8->40 dropped 42 C:\Users\user\AppData\...\1L8qjfD9J2.exe.log, ASCII 8->42 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 68 2 other signatures 8->68 14 powershell.exe 23 8->14         started        17 powershell.exe 23 8->17         started        19 MSBuild.exe 2 2 8->19         started        22 schtasks.exe 1 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 24 schtasks.exe 12->24         started        26 MSBuild.exe 12->26         started        signatures6 process7 dnsIp8 70 Loading BitLocker PowerShell Module 14->70 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        32 conhost.exe 17->32         started        50 ronymahmoud.casacam.net 52.201.248.168, 49709, 5050 AMAZON-AESUS United States 19->50 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 18:01:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwrdhcnk4zswbfdx5vn4cynajh7ukmtijw6veil7euvad7figdgq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd
njrat
error
njrat
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241203-jptrxawlgw/
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/69c0ce34-6a69-44ff-9223-fe0c6b31fad3
Unpacked files
SH256 hash:
b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd
MD5 hash:
24526c4de409bf961820d9f4b0e7556a
SHA1 hash:
da07c7c47057184be51427a3bbd087df58a4906e
Link:
https://www.unpac.me/results/ed61eae4-18e2-4e8c-984f-2b615b97a1cc/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5a23389aae6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b5a23389aae665609477ed5bc161a049ff4532684dbd52217f252a01fca830cd

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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