MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 163f0f159705867530e310ee48ffb66a057fba8a236ca2473c3de1d2f9ea48c9. 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: 7


Intelligence 7 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 163f0f159705867530e310ee48ffb66a057fba8a236ca2473c3de1d2f9ea48c9
SHA3-384 hash: d8b96da79af364c690f2592a50e35ac2ae584732a4c62ba577fbc699ff138980d2aef840a052aa835d08e912a0f887ce
SHA1 hash: 62c739d4d126a3ff6f9d13987c527cb8d44cc376
MD5 hash: 37fd70d27ad36d7d9c92a7be195c1464
humanhash: gee-fish-timing-nuts
File name:37fd70d27ad36d7d9c92a7be195c1464.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'056'768 bytes
First seen:2022-03-19 17:35:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:3vyhswO3ySphmzsfl3zA12aoxbLY/N2l2hZtLj:3vyWwOiiYzstG2a+HWUl2hfH
Threatray 931 similar samples on MalwareBazaar
TLSH T1ED25230D7FB7D911C68E2A31EDE642A0DF359D232602C7EB7912376B8E770025D166B4
File icon (PE):PE icon
dhash icon 134e3c70e2c08080 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
136.144.41.243:4545

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
136.144.41.243:4545 https://threatfox.abuse.ch/ioc/422566/

Intelligence

File Origin
# of uploads :
1
# of downloads :
429
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252994/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cloud obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62361487dfdfa8501cbc7dc4/reports/907fa067-ee84-4a24-abe1-1cc3b9f92034/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/a0002654-4277-4477-b8c2-b620fe02fb7e
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/960125
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/163f0f159705867530e310ee48ffb66a057fba8a236ca2473c3de1d2f9ea48c9/
Threat name:
ByteCode-MSIL.Trojan.Jammy
Create hunting rule
Status:
Malicious
First seen:
2022-03-03 23:44:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 27 (51.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cy7q6fmxawdhkmhdcdxer75wnicx7oukenwkerz4hxq5f6pkjdeq._file
Verdict:
malicious
Similar samples:
0e22f42c7121ad7bd94850929efe4e42fe7cc13808f5404a3a864b56bcfcb49f
njrat
685628e7be549b38ec2935bcb4faadeb04001a0b5b5e70b181e03af263efa4bd
njrat
6b10f57d5211fa504775f4db4021b74bfee20d6fc6f908fb062044db926c0656
njrat
785771e54cd9bb3c949f9967c391d5bef6c09c3a25edabc396c188741ddd570c
njrat
8f9ff0227f4ce6ed3259d5f2f8bfd8c54496e9896ad5f522cdd768911be4b4bc
njrat
c0ccd75375402c9d18d9fd11207ddf17011449874a2bc3521c6e3b815402b578
njrat
d24cfa0bdad2e8531085b2cf684b9ea333fd5d85daa7c7a51750e943f6ae7e0b
njrat
ec5e49c4fba591d631c2d9475916d232a5b38d7bff5df4e430a96320421fc5e0
njrat
+ 921 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220319-v6k2waehh5/
Unpacked files
SH256 hash:
163f0f159705867530e310ee48ffb66a057fba8a236ca2473c3de1d2f9ea48c9
MD5 hash:
37fd70d27ad36d7d9c92a7be195c1464
SHA1 hash:
62c739d4d126a3ff6f9d13987c527cb8d44cc376
Link:
https://www.unpac.me/results/0edac858-b6de-4767-afa2-c53c8144643c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/163f0f159705867530e310ee48ffb66a057fba8a236ca2473c3de1d2f9ea48c9

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/252994/

Comments