MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a07e0a181630063b5246741e10ce0b53d7dbd98954f117ee36d9cd2ef0065dfe. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a07e0a181630063b5246741e10ce0b53d7dbd98954f117ee36d9cd2ef0065dfe
SHA3-384 hash: 7b4f789e317bad3d1e30b0e35be287eb43397649026f7eb44fe7666d90f20493ac84e4eb2e03e2173addd0bc4fcb9b0b
SHA1 hash: 252dbd815e19f3c45493e8e419db7961726f9e93
MD5 hash: f63925ec487f42f204b930fa8d148610
humanhash: sweet-wisconsin-ack-happy
File name:Mojang_connect.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'129'472 bytes
First seen:2022-07-09 21:08:33 UTC
Last seen:2022-07-09 21:36:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:HQZQXYS+OOphBsrioLGh4ME7hVjj/Sq2pXREO6ouigUzqKOZ5wi/ml6tmQxx:gQXY7OuhBw/L04BNVjj/CyO6ouvBKo5p
Threatray 243 similar samples on MalwareBazaar
TLSH T1EA3533A5081C43B9E26CF7FE9F7F56F8505F2E2D32A14E3C1B19B1528E5923E4E81560
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Anonymous
Tags:exe NjRAT


Avatar
Anonymous
njRAT: 193.161.193.99:25383 / LuckyKazya-25383.portmap.host:25383

Intelligence

File Origin
# of uploads :
2
# of downloads :
384
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Mojang_connect.exe
Verdict:
Malicious activity
Analysis date:
2022-06-28 16:28:46 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/13e860f3-fba6-40cb-8bad-f0e62d8653b8

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/285815/
Detection(s):
PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi enigma obfuscated packed shell32.dll spygate zpevdo
Link:
https://www.filescan.io/uploads/62c9ee6f7808d6d68ecdec06/reports/c77f2107-3678-4922-bf5b-890bfb856967/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/80707c9d-cd8f-4afc-b9d1-4e2ebd2f8c3b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1027806
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Hides threads from debuggers
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 dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses netsh to modify the Windows network and firewall settings
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 660301 Sample: Mojang_connect.exe Startdate: 09/07/2022 Architecture: WINDOWS Score: 100 34 LuckyKazya-25383.portmap.host 2->34 38 Snort IDS alert for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for dropped file 2->42 44 10 other signatures 2->44 9 Mojang_connect.exe 1 5 2->9         started        13 Jusched.exe 3 2->13         started        15 Jusched.exe 2 2->15         started        17 Jusched.exe 2 2->17         started        signatures3 process4 file5 30 C:\Users\user\AppData\Roaming\Jusched.exe, PE32 9->30 dropped 32 C:\Users\user\...\Mojang_connect.exe.log, ASCII 9->32 dropped 54 Detected unpacking (changes PE section rights) 9->54 56 Detected unpacking (overwrites its own PE header) 9->56 58 Hides threads from debuggers 9->58 19 Jusched.exe 5 5 9->19         started        signatures6 process7 dnsIp8 36 LuckyKazya-25383.portmap.host 193.161.193.99, 25383, 49758, 49759 BITREE-ASRU Russian Federation 19->36 28 C:\...\435e3be14555ed3bc7b0a91f1ab42805.exe, PE32 19->28 dropped 46 Antivirus detection for dropped file 19->46 48 Multi AV Scanner detection for dropped file 19->48 50 Detected unpacking (changes PE section rights) 19->50 52 9 other signatures 19->52 24 netsh.exe 1 3 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a07e0a181630063b5246741e10ce0b53d7dbd98954f117ee36d9cd2ef0065dfe/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-06-29 00:39:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ub7augawgaddwusgoqpbbtqlkpl5xwmjktyrp3rw3hgs54aglx7a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
19644edf3abd6ec9eeca8c1cbb852ef4eb3626e303c068517b9c1b28542eef73
njrat
471edd7506612091e9f8ee99e718fe6a18cc705f109119e66cb9c2c5b400ba1f
njrat
53777546c28cb8912525bf2f3f0e7a69e29f61755b82cbba7d1a0c0d9c562536
njrat
7f9ffa637f4e13d1919bea687ac61c2263dfc762ee6bc95bdf6b5ccc4b7e8b8a
njrat
8d969f9014e5f4c7d2385b96c8a00870e634d271106cb6e684183e012e56aa8e
njrat
b4401786ef72c3baf0f60c69e620839a1967cb79d398aae5ec9f5eb84fa46705
njrat
d31dd64e3df970a07d7a59d0f2d65d12dfeb09fb48605daedcb2863f6bc7c77e
njrat
e0652f5006eae91054efb1cc8945e3df842fdc93e029518fc9f9e3dee58dd2a2
njrat
+ 233 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence suricata trojan
Link:
https://tria.ge/reports/220709-zze99sagd8/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Unpacked files
SH256 hash:
a07e0a181630063b5246741e10ce0b53d7dbd98954f117ee36d9cd2ef0065dfe
MD5 hash:
f63925ec487f42f204b930fa8d148610
SHA1 hash:
252dbd815e19f3c45493e8e419db7961726f9e93
Link:
https://www.unpac.me/results/e25ae284-bf9a-43b2-a449-e9f72b68262c/
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/a07e0a181630063b5246741e10ce0b53d7dbd98954f117ee36d9cd2ef0065dfe

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
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 397ecade056fbe86ddfe00b4b29ba35121e0fa853c420b4f02e96f76ba766288

njrat

Executable exe a07e0a181630063b5246741e10ce0b53d7dbd98954f117ee36d9cd2ef0065dfe

(this sample)

  
Dropped by
SHA256 397ecade056fbe86ddfe00b4b29ba35121e0fa853c420b4f02e96f76ba766288
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/285815/
  
Dropped by
MD5 d54900f4197070e739117c008827a3d8

Comments