MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c356c040874372f9710f811ddca689bb7500db50b3f74cc1b9f8eef056a45c9. 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: 14


Intelligence 14 IOCs YARA File information Comments 1

SHA256 hash: 6c356c040874372f9710f811ddca689bb7500db50b3f74cc1b9f8eef056a45c9
SHA3-384 hash: ba32edefc2aef3d8a61a34110dfa09ceeac44c4ad77c4e08ec466e528f882795ffce9db4a8040aea82bb85f6974a925f
SHA1 hash: 1218d0cb287bbb10aef3cc7a10f3184ece4203a0
MD5 hash: 7853fc15e65b13bde014cda766159b20
humanhash: golf-mike-stairway-apart
File name:SetUp(5).bat
Download: download sample
Signature njrat
File size:429'385 bytes
First seen:2021-12-04 18:17:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 6144:z8JsLcpjzTDDmHayakLkrb4NSarQW82X+t40XwlwlyEaI0JPCFCxalJO:IzxzTDWikLSb4NS7t2X+t40XwvI0QE2O
Threatray 1'234 similar samples on MalwareBazaar
TLSH T12394D001BAC194B2D6721D325979AB20693DBD201F34CEEBA3D45A6DD9301C0EB35BB7
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter 0MrR00T0
Tags:Cookie Stealer DiscordTokenStealer exe NjRAT piratestealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
450
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SetUp(3).bat
Verdict:
Malicious activity
Analysis date:
2021-12-04 17:06:41 UTC
Tags:
trojan rat njrat bladabindi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi greyware overlay packed
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:
JigsawLocker
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Disables Windows Defender (via service or powershell)
Drops PE files with benign system names
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
Multi AV Scanner detection for dropped file
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Add Task From User AppData Temp
Sigma detected: System File Execution Location Anomaly
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 533957 Sample: SetUp(5).bat Startdate: 04/12/2021 Architecture: WINDOWS Score: 100 88 Malicious sample detected (through community Yara rule) 2->88 90 Yara detected Njrat 2->90 92 .NET source code contains potential unpacker 2->92 94 5 other signatures 2->94 9 SetUp(5).exe 11 2->9         started        12 c.exe 2->12         started        process3 file4 70 C:\Users\user\AppData\Local\Temp\src.exe, PE32 9->70 dropped 72 C:\Users\user\AppData\Local\Temp\output.exe, PE32 9->72 dropped 74 C:\Users\user\AppData\Local\Temp\d.exe, PE32 9->74 dropped 76 C:\Users\user\AppData\Local\Temp\c.exe, PE32 9->76 dropped 14 c.exe 2 9->14         started        18 d.exe 2 9->18         started        20 output.exe 14 5 9->20         started        23 src.exe 14 2 9->23         started        25 taskkill.exe 12->25         started        27 taskkill.exe 12->27         started        process5 dnsIp6 78 C:\Users\user\AppData\Roaming\svchost.exe, PE32 14->78 dropped 102 Antivirus detection for dropped file 14->102 104 Multi AV Scanner detection for dropped file 14->104 106 Machine Learning detection for dropped file 14->106 114 2 other signatures 14->114 29 svchost.exe 14->29         started        32 taskkill.exe 14->32         started        42 3 other processes 14->42 108 Disables Windows Defender (via service or powershell) 18->108 34 powershell.exe 21 18->34         started        44 13 other processes 18->44 80 ip-api.com 208.95.112.1, 49744, 80 TUT-ASUS United States 20->80 82 ip4.seeip.org 23.128.64.141, 443, 49743 JOESDATACENTERUS United States 20->82 84 discord.com 162.159.137.232, 443, 49745, 49746 CLOUDFLARENETUS United States 20->84 110 May check the online IP address of the machine 20->110 112 Tries to harvest and steal browser information (history, passwords, etc) 20->112 46 2 other processes 20->46 86 pastebin.com 104.23.99.190, 443, 49742 CLOUDFLARENETUS United States 23->86 36 WerFault.exe 23->36         started        38 conhost.exe 25->38         started        40 conhost.exe 27->40         started        file7 signatures8 process9 signatures10 96 Antivirus detection for dropped file 29->96 98 Multi AV Scanner detection for dropped file 29->98 100 Machine Learning detection for dropped file 29->100 48 taskkill.exe 29->48         started        50 taskkill.exe 29->50         started        52 conhost.exe 32->52         started        54 conhost.exe 34->54         started        56 conhost.exe 42->56         started        62 2 other processes 42->62 58 conhost.exe 44->58         started        60 conhost.exe 44->60         started        64 11 other processes 44->64 process11 process12 66 conhost.exe 48->66         started        68 conhost.exe 50->68         started       
Threat name:
Win32.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-12-04 18:18:14 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
356409dbf99a27c99ffcd578717aa9ef135b7026d9a7732b4c202bce08d7252b
MD5 hash:
811943d2d428e5113a0bf17393bf79d2
SHA1 hash:
d07e449e3297650605dc0f0c099e31c291b1ed56
SH256 hash:
93cd008ccf4d227c10f88b282220a564d986cbe38270e6990da2e163e2402376
MD5 hash:
799cc67860129f9685866f6b8ed12ccd
SHA1 hash:
b4e501a3035b6f7c9fb5ec872b442bf63cf69b80
Detections:
win_njrat_w1 win_njrat_g1
SH256 hash:
6c356c040874372f9710f811ddca689bb7500db50b3f74cc1b9f8eef056a45c9
MD5 hash:
7853fc15e65b13bde014cda766159b20
SHA1 hash:
1218d0cb287bbb10aef3cc7a10f3184ece4203a0
Malware family:
njRAT Lime
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

njrat

Executable exe 6c356c040874372f9710f811ddca689bb7500db50b3f74cc1b9f8eef056a45c9

(this sample)

9cb70da9a5873363012f5387a7f4cd2f

  
Dropping
MD5 9cb70da9a5873363012f5387a7f4cd2f
  
Dropping
MD5 7f4ea42210cd386104e0b1dab19c3e43
  
Dropping
MD5 a86784b1cddd3c03aefc102895898dd4
  
Delivery method
Distributed via web download

Comments



Avatar
Mr.Root commented on 2021-12-04 18:24:18 UTC

Dropping Obfuscated Exe's Using Yano Obfuscator , easy to deobfuscate
022c7425f05036e4c14317d183bda179 "c.exe" is the Njrat Loader file , it loads compressed and encrypted njrat server from the resources of it.