MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 791892ba1ee116dc8b35ad80be2dd5525a07cad2e2cd9966b2604c121b3b9670. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 791892ba1ee116dc8b35ad80be2dd5525a07cad2e2cd9966b2604c121b3b9670
SHA3-384 hash: 806a9a5b35511ee766a419a6fc84641cba03ce74ce2bdfd3724ac4f05fb0ecd314b052df0ea589d854c16184a0914b94
SHA1 hash: 363583b9f939bf77966fb4f523c25f6e01d451a6
MD5 hash: 1a5e2411dea659c6baf5f4aba4f12ece
humanhash: london-may-muppet-florida
File name:SecuriteInfo.com.Artemis1A5E2411DEA6.22065
Download: download sample
Signature njrat
Create hunting rule
File size:1'049'088 bytes
First seen:2021-01-21 14:09:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:Srl7ivFwo4rO/7x130ZUg0WSOF9X7tBZpj70lxV6RGh0:SYdwNin0ZpLD/c57
Threatray 564 similar samples on MalwareBazaar
TLSH 30259D9B715C73DEC867C472AAB81C74E6506E6B431B4203B0D399ADAA5D88FCF144F2
Reporter SecuriteInfoCom
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Artemis1A5E2411DEA6.22065
Verdict:
Malicious activity
Analysis date:
2021-01-21 14:16:38 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/95d56c46-c1db-4cb0-b809-1e436460e7ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/113301/
Detection(s):
SecuriteInfo.com.Artemis1A5E2411DEA6.22065.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
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.
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/587311
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Binary contains a suspicious time stamp
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Detected njRat
Detected unpacking (changes PE section rights)
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 342682 Sample: SecuriteInfo.com.Artemis1A5... Startdate: 21/01/2021 Architecture: WINDOWS Score: 100 52 whmfix009.cf 2->52 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 14 other signatures 2->60 11 SecuriteInfo.com.Artemis1A5E2411DEA6.exe 3 2->11         started        15 cAQzsaqtylTs.exe 2 2->15         started        17 cAQzsaqtylTs.exe 2->17         started        19 cAQzsaqtylTs.exe 2->19         started        signatures3 process4 file5 46 SecuriteInfo.com.A...A5E2411DEA6.exe.log, ASCII 11->46 dropped 66 Detected unpacking (changes PE section rights) 11->66 68 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->68 70 Injects a PE file into a foreign processes 11->70 72 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->72 21 SecuriteInfo.com.Artemis1A5E2411DEA6.exe 1 2 11->21         started        24 cAQzsaqtylTs.exe 15->24         started        26 cAQzsaqtylTs.exe 17->26         started        28 cAQzsaqtylTs.exe 19->28         started        signatures6 process7 file8 44 C:\Users\user\AppData\...\cAQzsaqtylTs.exe, PE32 21->44 dropped 30 cAQzsaqtylTs.exe 3 21->30         started        process9 signatures10 74 Detected unpacking (changes PE section rights) 30->74 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->76 78 Machine Learning detection for dropped file 30->78 80 2 other signatures 30->80 33 cAQzsaqtylTs.exe 4 3 30->33         started        process11 dnsIp12 48 whmfix009.cf 91.193.75.204, 49740, 49743, 49744 DAVID_CRAIGGG Serbia 33->48 50 192.168.2.1 unknown unknown 33->50 42 C:\...\4ead1c6f2329ae262faefd3cea9c0ea0.exe, PE32 33->42 dropped 62 Protects its processes via BreakOnTermination flag 33->62 64 Creates autostart registry keys with suspicious names 33->64 38 netsh.exe 1 3 33->38         started        file13 signatures14 process15 process16 40 conhost.exe 38->40         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/791892ba1ee116dc8b35ad80be2dd5525a07cad2e2cd9966b2604c121b3b9670/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-21 14:10:13 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pemjfoq64elnzczvvwal4lovkjnapsws4lgzszvsmbgbegz3szya._file
Verdict:
malicious
Similar samples:
137d03d974474c2998492be7b2d57fd1c7091e987bef4f1cd39ce7cf5a019fbe
njrat
2f5cd6b013a52c1946739554d64f35f0af679025755c2191811045833d3ce7a4
njrat
4d742fd1047a6a9d019de5deceaae8896d5cee545392b37afab84d29efdcb470
njrat
585b9a5e3aac2aa59c5741bc7f56029aeea7c00dd870dc6064f856c84bc70262
njrat
975d36217950a31fa9591d0ad5236f8817f4f51c5d23f01e88c5684dd197cb15
njrat
a0a3915436586816ac0de5463d4c20c6bcb289326ef04999a1ef2c5f1723c86f
njrat
c2fad2f1da50fadaeb21235a2f1ab6ca135174b10c0f7e499bf9f7bb1d03daf2
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
f586880e7c2d2991e4cc097fd515c0578af818ba1f57ece0dba2c8626161d22d
njrat
f6b35355faed8f6e0abb9fab797dd06d30d1ede67fbd5b60c3160836a615bc36
njrat
+ 554 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence ransomware trojan
Link:
https://tria.ge/reports/210121-an5cr1dx8e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Executes dropped EXE
Looks for VMWare Tools registry key
Modifies Windows Firewall
Looks for VirtualBox Guest Additions in registry
njRAT/Bladabindi
Unpacked files
SH256 hash:
232c4a2b3e780581f756cfb09310d92748331b3354a2156bc7027ef5e8ccab97
MD5 hash:
1a21af697dc5e1f378b3115b2ba00f60
SHA1 hash:
fe45f9a0dded9ccf3af215c4ce43e692d31dd946
Link:
https://www.unpac.me/results/c5373fb1-e5cf-4e12-8525-4cd6c3e8c428/
SH256 hash:
db0ef89e5e48f8c1fca41e7a54677ad1d6c1e7a8d117a2e7ddb789a5501d3fbb
MD5 hash:
fdef71e9c3022cdb66e9d4c7ccaeafef
SHA1 hash:
da725b6da6859f18ec1e1ed951a7bb5d329dba84
Link:
https://www.unpac.me/results/c5373fb1-e5cf-4e12-8525-4cd6c3e8c428/
SH256 hash:
dd872158ca3f2ade32548f5913262e57490060c6c69ccbfe46ab51c2b7abf3bb
MD5 hash:
1f68f3c7503eab7bade7b475fda043c5
SHA1 hash:
afafc43fbff19de01b37b6cc780639e7e9c67f3e
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/c5373fb1-e5cf-4e12-8525-4cd6c3e8c428/
SH256 hash:
791892ba1ee116dc8b35ad80be2dd5525a07cad2e2cd9966b2604c121b3b9670
MD5 hash:
1a5e2411dea659c6baf5f4aba4f12ece
SHA1 hash:
363583b9f939bf77966fb4f523c25f6e01d451a6
Link:
https://www.unpac.me/results/c5373fb1-e5cf-4e12-8525-4cd6c3e8c428/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Noon
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/791892ba1ee116dc8b35ad80be2dd5525a07cad2e2cd9966b2604c121b3b9670

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
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

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

Web download

njrat

Executable exe 791892ba1ee116dc8b35ad80be2dd5525a07cad2e2cd9966b2604c121b3b9670

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/113301/
  
URLhaus
https://urlhaus.abuse.ch/url/973021/
  
Delivery method
Distributed via web download

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