MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b047ecd482ba7616d02b58a9f77cf558a8fbc5394fceee88082be6a5677229f9. 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: 9


Intelligence 9 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b047ecd482ba7616d02b58a9f77cf558a8fbc5394fceee88082be6a5677229f9
SHA3-384 hash: 3eaf2138d469ae635aecf7241ca79706a329c754740dda075059691e13d8359d1809635139e7609e0079d85eb3eddde3
SHA1 hash: 2ba49f52f6d84b0bdabf9ea43554fca3cede884e
MD5 hash: 9b87b500e51b8ae7c0d7715d87b62820
humanhash: nebraska-connecticut-fix-orange
File name:B047ECD482BA7616D02B58A9F77CF558A8FBC5394FCEE.exe
Download: download sample
Signature njrat
Create hunting rule
File size:645'632 bytes
First seen:2022-03-11 22:06:46 UTC
Last seen:2022-03-11 23:45:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:fHtNUQ3O9ir5+ly8/CpSnWwQBwgE2Pds17xJA2:vDU1N2Vs17xJA2
Threatray 932 similar samples on MalwareBazaar
TLSH T101D4093222B76659F79B77350561B2C053F6A706723EFA096E4840BC08269CDD2F1F6E
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
41.109.74.58:7896

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
41.109.74.58:7896 https://threatfox.abuse.ch/ioc/394342/

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/249739/
Detection(s):
SecuriteInfo.com.Variant.Lazy.99662.936.17357.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/622bc80ab94fb38cb46044c8/reports/ae0959aa-f6e0-4b46-878f-8ebd72895448/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/34602670-68f6-4116-828d-26fdd4a9efcf
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/955308
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b047ecd482ba7616d02b58a9f77cf558a8fbc5394fceee88082be6a5677229f9/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-11-11 05:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbd6zvecxj3bnubllcu7o7hvlcupxrjzj7ho5caifptkkz3sfh4q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8
njrat
08dd5907b25f93be9300016865aae429318e00969a1b875bfabe2018403ebd40
njrat
20d66e306814d82ade08c97dc4bb992394830d32b0231b16d6af3878cf082ec0
njrat
320b9786179deba3ba52175c8651e71379407df06c3dcfc0dfb9806efd6ae083
njrat
4bbc9e9c30eeb6d7289ac1bf5315b125d1b15f260f5b3237c02259328a22a2be
njrat
6ff23b620fbf174a5796eb9e252d3f94672b2e8610435f0f5fd8be2f3a20990c
njrat
ce3f49f552210c00b360845000a735879ec0e2e2a3abe6999d7ff0b6774530e0
njrat
f9ae91e6b312fadf8864035e4e737daf845cd41cd4b9e28e83fe9820277ea925
njrat
+ 922 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220311-11mleaegen/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
3911f3afd7422c1c6b6303d142e4bcdf3a7a913bb74b39af78e795579e6e1053
MD5 hash:
1f0bd52b0feb52004e64639d9ace8646
SHA1 hash:
559b06df406ed1d84837c59c1f86fe840e3b2a5a
Link:
https://www.unpac.me/results/e2673993-ce4f-4f59-b1f8-19afbc1e0f0c/
SH256 hash:
b047ecd482ba7616d02b58a9f77cf558a8fbc5394fceee88082be6a5677229f9
MD5 hash:
9b87b500e51b8ae7c0d7715d87b62820
SHA1 hash:
2ba49f52f6d84b0bdabf9ea43554fca3cede884e
Link:
https://www.unpac.me/results/e2673993-ce4f-4f59-b1f8-19afbc1e0f0c/
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/b047ecd482ba7616d02b58a9f77cf558a8fbc5394fceee88082be6a5677229f9

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/249739/

Comments