MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2c31090339c37faf04ce2489ea35e9e22844b5aef1a05022bbff6c6d8a13b68. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2c31090339c37faf04ce2489ea35e9e22844b5aef1a05022bbff6c6d8a13b68
SHA3-384 hash: 9ec150d6a50d3340675d6a1b93e93aa09e092ac46bfab8926721f35e0aaff4c02f24439a3e8aa422a15b0e205a1707bd
SHA1 hash: 7b3600e502a32bd4f1904eae88e94ba736cf9b38
MD5 hash: e8afa6968df077d832e6f9a8b6d7cb77
humanhash: seventeen-venus-finch-missouri
File name:E2C31090339C37FAF04CE2489EA35E9E22844B5AEF1A0.exe
Download: download sample
Signature njrat
Create hunting rule
File size:3'396'096 bytes
First seen:2023-01-27 23:25:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9222d372923baed7aa9dfa28449a94ea (11 x AsyncRAT, 10 x RedLineStealer, 9 x NanoCore)
ssdeep 98304:V0qXpy05Q0N1rsYSZ6BoXh1kkypSH3Oh5Bemg:Vt405QYtsTEB08T8HehLv
Threatray 1'391 similar samples on MalwareBazaar
TLSH T1B2F5BC1326578C92C17553FD4506E2FC8A232FE4B867836665F1ACABF5C1E430E2B6E1
TrID 57.6% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
21.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon b4b46848c0d8c6c6 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.19.130.43:16388

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
E2C31090339C37FAF04CE2489EA35E9E22844B5AEF1A0.exe
Verdict:
Malicious activity
Analysis date:
2023-01-27 23:27:51 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/83894cfa-00c0-438e-ba7c-adc8b0d69e54

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/357638/
Detection(s):
Win.Packed.Bladabindi-7994427-0
Create hunting rule

Win.Tool.Binder-9794371-0
Create hunting rule

Win.Packed.Bulz-9853289-0
Create hunting rule

Win.Malware.Bulz-9874551-0
Create hunting rule

PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Binder-6
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for files in the %temp% directory
Creating a file
Sending a custom TCP request
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Running batch commands
Changing a file
Launching a process
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63563/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm blackworm bladabindi cmd.exe coinminer confuserex darkcomet evasive fingerprint greyware njrat packed rat shell32.dll stealer swisyn worm
Link:
https://www.filescan.io/uploads/63d45d8c2d4f6d560e235471/reports/e2ba93f2-6b5b-422a-9f26-e9bd8963c36b/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.
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56d5339a-5e2c-4ee6-8692-e60de1116c7b
Result
Threat name:
njRat, Hog Grabber
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160626
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Yara detected BrowsingHistoryView browser history reader tool
Yara detected Costura Assembly Loader
Yara detected Hog Grabber
Yara detected Njrat
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 793363 Sample: E2C31090339C37FAF04CE2489EA... Startdate: 28/01/2023 Architecture: WINDOWS Score: 100 97 Snort IDS alert for network traffic 2->97 99 Multi AV Scanner detection for domain / URL 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 15 other signatures 2->103 10 E2C31090339C37FAF04CE2489EA35E9E22844B5AEF1A0.exe 4 2->10         started        process3 file4 73 C:\Users\user\AppData\Local\Temp73JRAT.EXE, PE32 10->73 dropped 75 C:\Users\user\AppData\Local\Temp\HACK!.EXE, PE32 10->75 dropped 13 HACK!.EXE 5 10->13         started        17 NJRAT.EXE 1 5 10->17         started        process5 file6 77 C:\Users\user\AppData\...\RtkBtManServ.exe, PE32 13->77 dropped 117 Antivirus detection for dropped file 13->117 119 Multi AV Scanner detection for dropped file 13->119 121 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->121 19 RtkBtManServ.exe 17 44 13->19         started        79 C:\Users\user\AppData\Local\Temp\server.exe, PE32 17->79 dropped 123 Machine Learning detection for dropped file 17->123 24 server.exe 4 17->24         started        signatures7 process8 dnsIp9 81 itroublvehacker.gq 19->81 83 api64.ipify.org 104.237.62.211, 443, 49703 WEBNXUS United States 19->83 89 3 other IPs or domains 19->89 65 C:\Users\user\AppData\Local\...\xwizard.exe, PE32 19->65 dropped 67 C:\Users\user\AppData\Local\...\winhlp32.exe, PE32 19->67 dropped 69 C:\Users\user\AppData\Local\...\snuvcdsm.exe, PE32 19->69 dropped 71 4 other files (1 malicious) 19->71 dropped 105 Antivirus detection for dropped file 19->105 107 Multi AV Scanner detection for dropped file 19->107 109 May check the online IP address of the machine 19->109 115 2 other signatures 19->115 26 wscript.exe 19->26         started        28 wscript.exe 19->28         started        30 wscript.exe 19->30         started        32 cmd.exe 19->32         started        85 8.tcp.ngrok.io 13.58.157.220, 16388, 49698, 49699 AMAZON-02US United States 24->85 87 3.142.129.56, 16388, 49701, 49714 AMAZON-02US United States 24->87 91 4 other IPs or domains 24->91 111 Uses netsh to modify the Windows network and firewall settings 24->111 113 Modifies the windows firewall 24->113 34 netsh.exe 24->34         started        file10 signatures11 process12 process13 36 cmd.exe 26->36         started        38 cmd.exe 28->38         started        40 cmd.exe 30->40         started        42 conhost.exe 32->42         started        44 choice.exe 32->44         started        46 conhost.exe 34->46         started        process14 48 snuvcdsm.exe 36->48         started        51 conhost.exe 36->51         started        53 winhlp32.exe 38->53         started        55 conhost.exe 38->55         started        57 splwow64.exe 38->57         started        59 hh.exe 38->59         started        61 xwizard.exe 40->61         started        63 conhost.exe 40->63         started        signatures15 93 Multi AV Scanner detection for dropped file 48->93 95 Tries to harvest and steal browser information (history, passwords, etc) 48->95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2c31090339c37faf04ce2489ea35e9e22844b5aef1a05022bbff6c6d8a13b68/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-03-25 11:29:45 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
36 of 39 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4lbrbebttq37v4cm4jej5i26tyriis2254nakarlx73mnwfbhnua._file
Verdict:
malicious
Similar samples:
0127c3d8c4002837bf157f8c7df4217854dc7691d83c92c58bbaf00db0258f4b
njrat
4b65e45c7792d7308e822d518f9aca239c9db5c63b74c1f516744a31b9833c57
njrat
50bc943a1cfbf28c600addf7fb64b002df0d86a2a58fbf2159d8cb7ec6498582
njrat
63749db0a9eb1a3c20cbeed08aae309ea5be7a0318d954cd3e74f6ffef2125f8
njrat
b3a510a337ee536bb27763260d6bc73003e2c5e85b618eccc23ba55645bc8a5d
njrat
b92a5c3efbd6adc183f46c43e8c1fd7741fec8fff7e5e04c66880700c83ff49d
njrat
ea920641a79ebb3293aae57e5f542aaea2a883492d14209e20ff794b77ffd00f
njrat
+ 1'381 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion spyware stealer trojan upx
Link:
https://tria.ge/reports/230127-3et5gadd93/
Behaviour
Modifies registry class
Modifies system certificate store
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
NirSoft WebBrowserPassView
Nirsoft
njRAT/Bladabindi
Malware Config
C2 Extraction:
8.tcp.ngrok.io:16388
Unpacked files
SH256 hash:
e2c31090339c37faf04ce2489ea35e9e22844b5aef1a05022bbff6c6d8a13b68
MD5 hash:
e8afa6968df077d832e6f9a8b6d7cb77
SHA1 hash:
7b3600e502a32bd4f1904eae88e94ba736cf9b38
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/eba14cc0-d696-4355-84b8-ec3d28ac4b19/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e2c31090339c/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/e2c31090339c37faf04ce2489ea35e9e22844b5aef1a05022bbff6c6d8a13b68

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MALWARE_Win_SoranoStealer
Create hunting rule
Author:ditekSHen
Description:Detects SoranoStealer / HogGrabber. Available on Github: /Alexuiop1337/SoranoStealer
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_Ngrok_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/357638/

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