MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c48e6302c464d274f9f96c400ee5dda039369057d64c89e4ea46c14b1c7390b. 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: 11


Intelligence 11 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c48e6302c464d274f9f96c400ee5dda039369057d64c89e4ea46c14b1c7390b
SHA3-384 hash: 50e69cd17091631795aeb775b33384784f9de4cc282ad00483df3ddaf10de1bf6000d7f82f210dcd07e3c433a737cf5b
SHA1 hash: 125c42765af245ba7739bc05bd460f861e096181
MD5 hash: 21f8121ba37e7644d75dc252a446fe31
humanhash: potato-venus-princess-summer
File name:21f8121ba37e7644d75dc252a446fe31.exe
Download: download sample
Signature njrat
Create hunting rule
File size:197'632 bytes
First seen:2021-04-09 20:35:28 UTC
Last seen:2021-04-09 21:46:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 3072:ntUnEQn44APrusrohuQJyB7hAI0nkMZd8hdrZz49aj7NS89V/OtZpPPw:ntUnEQn4DruNhNTjkMZdedVk89At
Threatray 73 similar samples on MalwareBazaar
TLSH 33142334D7B08BFACCB14D7526A7D6800B4ED5A73B194FB3CB6D132B61480CD4DA5A86
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
134.255.220.10:444

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
134.255.220.10:444 https://threatfox.abuse.ch/ioc/7559/

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
21f8121ba37e7644d75dc252a446fe31.exe
Verdict:
Malicious activity
Analysis date:
2021-04-09 20:40:42 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/ecd3aee9-c767-4be0-82f0-2bc703229081

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/133461/
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.12.24659.32652.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Launching the default Windows debugger (dwwin.exe)
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Sending a custom TCP request
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
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/688b7e0b-f878-4c81-911d-8427b0d53360
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/671822
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files with lurking names (e.g. Crack.exe)
Creates multiple autostart registry keys
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 384855 Sample: hkFQKkmc90.exe Startdate: 09/04/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 5 other signatures 2->62 8 hkFQKkmc90.exe 6 2->8         started        11 Payload.exe 2 2->11         started        13 Windows.exe 2->13         started        process3 file4 38 C:\Users\user\AppData\...\Ziieqgafxixvsv.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\Fpnoomk.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\...\hkFQKkmc90.exe.log, ASCII 8->42 dropped 15 Fpnoomk.exe 2 5 8->15         started        19 Ziieqgafxixvsv.exe 1 8->19         started        process5 file6 44 C:\Users\user\AppData\Local\...\Payload.exe, PE32 15->44 dropped 50 Antivirus detection for dropped file 15->50 52 Multi AV Scanner detection for dropped file 15->52 54 Machine Learning detection for dropped file 15->54 21 Payload.exe 4 5 15->21         started        26 attrib.exe 1 15->26         started        28 WerFault.exe 23 9 19->28         started        30 conhost.exe 19->30         started        signatures7 process8 dnsIp9 46 134.255.220.10, 444, 49732 ACTIVE-SERVERSactive-serverscomDE Germany 21->46 48 192.168.2.1 unknown unknown 21->48 34 C:\Users\user\AppData\Roaming\...\Windows.exe, PE32 21->34 dropped 36 C:\Users\user\Desktop\CrackingG0d#3918, ASCII 21->36 dropped 64 Antivirus detection for dropped file 21->64 66 Multi AV Scanner detection for dropped file 21->66 68 Machine Learning detection for dropped file 21->68 70 3 other signatures 21->70 32 conhost.exe 26->32         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c48e6302c464d274f9f96c400ee5dda039369057d64c89e4ea46c14b1c7390b/
Threat name:
ByteCode-MSIL.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2021-03-28 11:41:41 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=freommbmizgsot47s3cab3s53ibzg2ifpvsmrhsourwbjmohhefq._file
Verdict:
malicious
Similar samples:
00e08a19f48abe62f711ef9738a94ef764314b98a430765127f1a90a1329e40c
njrat
1796a7c25fa960607a5711f5c36d0c8494bf8473132e18773103fbe2e56e85f1
njrat
3729cc0e9183d4e4e6e7c9b82311538cc4357e35f817c32791131cc62a32ae1a
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4eb8a84959817bb937cdd20b76b47ad561cf826e5bbcfe52a56d4ea0628e1df3
njrat
502c86ed05c4bf9f40b9b680cb238e42c6e3f678e9e2df84f1013c40be039e63
njrat
674cac26b5ee006a476669c6857e24a8187ef94945d521c8bbe9069ec74494ba
njrat
6a866a73f707d04c9e541853f86b98d55a7fba344d1aeb3eb212bdec2fdd3f91
njrat
abeff15c4406f81d4332fa38897f618ea4c661335e6890b764b73408cfe4f48a
njrat
ce6ce197dd82619b4c706f4882027c4c84b977be516919c978fc571e367fed92
njrat
f5104bdce7833fc1389cf0e5c5e46a07e69cf8e85abb4062fc4d00278fbcdfb0
njrat
+ 63 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210409-h3sx9jlgxa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Program crash
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
f7fc880a46fcea5d2c3ed5901519ba0e93f4ad9d1a64e27a8a9a09523d404e73
MD5 hash:
39128febba1c9c3fc78b51f742f357ed
SHA1 hash:
8cbed97029ee7220f579a1107293fdfc47ee60cb
Link:
https://www.unpac.me/results/85c939e0-6c94-4152-9579-e9be85496d8b/
SH256 hash:
2c48e6302c464d274f9f96c400ee5dda039369057d64c89e4ea46c14b1c7390b
MD5 hash:
21f8121ba37e7644d75dc252a446fe31
SHA1 hash:
125c42765af245ba7739bc05bd460f861e096181
Link:
https://www.unpac.me/results/85c939e0-6c94-4152-9579-e9be85496d8b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/2c48e6302c464d274f9f96c400ee5dda039369057d64c89e4ea46c14b1c7390b

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/133461/

Comments