MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e. 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 15 File information Comments
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SHA256 hash: af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e
SHA3-384 hash: 3a175862231de508dc56e4ffeb08ae3e9e717deb71171ff352bd3b629d72ff074922c7a32c420b17b0b65244a840f998
SHA1 hash: 39d2015180cc156651a7119f1caebe3eb9646ed6
MD5 hash: 1993109480c1aa89a053dc451b5a8856
humanhash: lithium-speaker-hotel-uncle
File name:af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e.exe
Download: download sample
Signature njrat
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File size:27'648 bytes
First seen:2024-01-21 20:43:20 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:eLKFBjKLtFGodHntUD0g9WPMy2QqMRAQk93vmhm7UMKmIEecKdbXTzm9bVhcaQ63:IyBMkGSAfRA/vMHTi9bDQ
TLSH T119C2E82C37B68232D2EE067E5962DA5043B5E04BE227FB0E4CD954DD4B5B38A0B41FE5
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
Malware family:
njrat
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ID:
1
File name:
af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e.exe
Verdict:
Malicious activity
Analysis date:
2024-01-21 20:47:41 UTC
Tags:
njrat rat bladabindi remote
Link:
https://app.any.run/tasks/9bf086f5-3f58-444e-850a-d02deb04a1b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
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Link:
https://www.capesandbox.com/analysis/472110/
Detection(s):
Win.Trojan.Generic-6417450-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
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:
asyncrat bladabindi cmd fingerprint lolbin netsh njrat njrat rat reg stealer
Link:
https://www.filescan.io/uploads/65ad8213b2c54853626c2950/reports/075299c7-612d-48e6-9057-cf84a6d8db8a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73334111-3fb7-4ce5-9816-239033b9f3b9
Result
Threat name:
Njrat
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Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1378373
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Disables zone checking for all users
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1378373 Sample: 95S3z325L9.exe Startdate: 21/01/2024 Architecture: WINDOWS Score: 100 25 functions-stud.gl.at.ply.gg 2->25 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 8 other signatures 2->43 8 95S3z325L9.exe 2 7 2->8         started        11 System32.EXE.exe 4 2->11         started        13 System32.EXE.exe 3 2->13         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\System32.EXE.exe, PE32 8->23 dropped 15 System32.EXE.exe 4 5 8->15         started        19 attrib.exe 1 8->19         started        process6 dnsIp7 27 functions-stud.gl.at.ply.gg 147.185.221.18, 1445, 49718, 49720 SALSGIVERUS United States 15->27 29 Antivirus detection for dropped file 15->29 31 Multi AV Scanner detection for dropped file 15->31 33 Protects its processes via BreakOnTermination flag 15->33 35 3 other signatures 15->35 21 conhost.exe 19->21         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e
Detection:
njrat
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Link:
https://mwdb.cert.pl/sample/af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
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Status:
Malicious
First seen:
2024-01-20 01:01:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4wvvzpnpjzkh6tkg3g2spqwhocnrllqu6fpwcf42gx2mpku6ypa._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:frank new hack persistence trojan
Link:
https://tria.ge/reports/240121-zh5htsadf5/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Malware Config
C2 Extraction:
functions-stud.gl.at.ply.gg:1445
Unpacked files
SH256 hash:
af2d5ae5ed7a72a3fa6a36cda93e163b84d8ad70a78afb08bcd1afa63d54f61e
MD5 hash:
1993109480c1aa89a053dc451b5a8856
SHA1 hash:
39d2015180cc156651a7119f1caebe3eb9646ed6
Detections:
Njrat
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MALWARE_Win_NjRAT
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INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
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INDICATOR_SUSPICIOUS_EXE_attrib
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CN_disclosed_20180208_c
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Link:
https://www.unpac.me/results/487a15d8-69ea-4e86-8d73-ff6362634e58/
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:CN_disclosed_20180208_c
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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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
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Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
Rule name:malware_Njrat_strings
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Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
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Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
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Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:Njrat
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Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
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Author:SECUINFRA Falcon Team
Rule name:SUSP_Reverse_Run_Key
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Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Njrat_30f3c220
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Rule name:Windows_Trojan_Njrat_30f3c220
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Author:Elastic Security

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/472110/

Comments