MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d
SHA3-384 hash: 95f2470c1150297b18a3ba945c4b9628da742ab734d13740195b7c059000b84e20e8da3e4a1fe95bac1e6a14a724c438
SHA1 hash: 110588bfa2559e700564af03db5cf851be5ac3d3
MD5 hash: 4f333b5a74e464d8fd46fe49bedc760e
humanhash: happy-twenty-pizza-floor
File name:868448F6C06D672FD544F64AE73CA4B1FE8403AF947B8.exe
Download: download sample
Signature njrat
Create hunting rule
File size:184'320 bytes
First seen:2023-06-05 18:00:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep 3072:AK3fycY2pTpIb42etB/RpH5pXZOaXqmmgDXnkUrsK0GEx4FvPA+LjpgKab8iPt9G:9r9GE7PH3XZ84kUuVxG7Hpg3f9dO+
Threatray 7 similar samples on MalwareBazaar
TLSH T1F804282439EA502AF173EFB55FE4B5EADA6FB6733B06642D109003864723A81DED143D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
52.220.121.212:17073

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
868448F6C06D672FD544F64AE73CA4B1FE8403AF947B8.exe
Verdict:
Malicious activity
Analysis date:
2023-06-05 18:00:58 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/978984b5-4fdd-4195-b8f2-96fb8f92dce5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/395887/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Krypt.41.11714.17385.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a process with a hidden window
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Launching a process
Enabling the 'hidden' option for recently created files
Creating a window
DNS request
Launching a tool to kill processes
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif lokibot packed tiny virus
Link:
https://www.filescan.io/uploads/647e22df15399567f44cec23/reports/5e41ac36-f5c3-491b-9317-6892e203e0b6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e3b97321-8f0e-4c28-9b4c-6cdee061783c
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1249026
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Self deletion via cmd or bat file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 882042 Sample: 868448F6C06D672FD544F64AE73... Startdate: 05/06/2023 Architecture: WINDOWS Score: 100 74 clumsyattentivepatterns.marioblox.repl.co 2->74 82 Snort IDS alert for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 15 other signatures 2->88 9 868448F6C06D672FD544F64AE73CA4B1FE8403AF947B8.exe 1 3 2->9         started        13 Runtime Broker.exe 2->13         started        15 Runtime Broker.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 70 C:\ProgramData\Runtime Broker.exe, PE32 9->70 dropped 72 868448F6C06D672FD5...8403AF947B8.exe.log, CSV 9->72 dropped 94 Self deletion via cmd or bat file 9->94 19 Runtime Broker.exe 19 4 9->19         started        24 cmd.exe 1 9->24         started        26 taskkill.exe 1 9->26         started        28 taskkill.exe 1 9->28         started        30 taskkill.exe 13->30         started        32 taskkill.exe 13->32         started        34 taskkill.exe 15->34         started        36 taskkill.exe 15->36         started        38 6 other processes 17->38 signatures6 process7 dnsIp8 76 18.136.148.247, 17073, 49715, 49719 AMAZON-02US United States 19->76 78 0.tcp.ap.ngrok.io 52.220.121.212, 17073, 49711, 49713 AMAZON-02US United States 19->78 80 clumsyattentivepatterns.marioblox.repl.co 34.149.204.188, 443, 49710, 49712 ATGS-MMD-ASUS United States 19->80 66 C:\Users\user\AppData\...\Runtime Broker.exe, PE32 19->66 dropped 68 C:\Users\user\AppData\...\Runtime Broker.url, MS 19->68 dropped 90 Protects its processes via BreakOnTermination flag 19->90 92 Uses cmd line tools excessively to alter registry or file data 19->92 50 15 other processes 19->50 52 2 other processes 24->52 40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        54 2 other processes 30->54 44 conhost.exe 32->44         started        46 conhost.exe 34->46         started        48 conhost.exe 36->48         started        56 6 other processes 38->56 file9 signatures10 process11 process12 58 conhost.exe 50->58         started        60 conhost.exe 50->60         started        62 conhost.exe 50->62         started        64 11 other processes 50->64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d/
Threat name:
ByteCode-MSIL.Trojan.StormKitty
Create hunting rule
Status:
Malicious
First seen:
2023-04-04 10:44:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2cer5wanvts7vke6zfoopfewh7iia5psr5yodw5th7yilacywoq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0c36cb3433a73f2872d4649dc3be06b15297011b460e878ac4ed5f3263a6a77c
njrat
68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb
njrat
80d1a7af9f74fbbf9a520db1512111161f47676c780bc6db1526fdc9f307ac5f
njrat
d8fe63a4499e084306ef0f303f69f53bbbe9902962ac8c2722f16da521983b55
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/230605-wlv7saaf4v/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:5505
Unpacked files
SH256 hash:
f6f94fd725b9e643c8cab0b767b124a08cee4ff09706e44a0341e9f30870ef6a
MD5 hash:
274eb028245875ba71032367db1e3f66
SHA1 hash:
0958c0e9cbcdd08465a253511f18ce1ed9329f53
Link:
https://www.unpac.me/results/f8f06216-6dc4-4698-a9c6-c0e54a037fca/
SH256 hash:
868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d
MD5 hash:
4f333b5a74e464d8fd46fe49bedc760e
SHA1 hash:
110588bfa2559e700564af03db5cf851be5ac3d3
Link:
https://www.unpac.me/results/f8f06216-6dc4-4698-a9c6-c0e54a037fca/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/868448f6c06d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/868448f6c06d672fd544f64ae73ca4b1fe8403af947b870edd99ff842c02c59d

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:msil_rc4
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/395887/

Comments