MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a761d816cb65252e852598e70255c99d3dc54842d71faa7b9bc83f80ce3f952. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a761d816cb65252e852598e70255c99d3dc54842d71faa7b9bc83f80ce3f952
SHA3-384 hash: c2b94cf1bd20ad2708f144ef91cc28c19c7fb4b6412e4c1210e6f3bbad4ff4edcc75929fb2508cf8d180524164d54226
SHA1 hash: caa642a517e68954a3ac0feb739e0e760ef2c3b5
MD5 hash: 506cec610686115789967e7a59c01834
humanhash: colorado-yellow-thirteen-edward
File name:1A761D816CB65252E852598E70255C99D3DC54842D71F.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'118'720 bytes
First seen:2022-02-06 08:24:02 UTC
Last seen:2022-02-06 09:45:21 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 12288:rV516TIwrR5x9aNPnwVWUQm8OAOFZ5gLvhiscNfHX7j5fQAmtfuZXGwhGVD4moa9:jgTIYjxcwV4tyY8BHX/54AmtmZxYGmo
Threatray 32 similar samples on MalwareBazaar
TLSH T10F35D139E3321905F43D377FE495143A63A59BC9AC1271DA2F2CE9C49D386C940ED8BA
File icon (PE):PE icon
dhash icon f0d4e2e078b8d4f0 (1 x AsyncRAT, 1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT


Avatar
abuse_ch
None C2:
91.109.190.7:5050

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.109.190.7:5050 https://threatfox.abuse.ch/ioc/379467/

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1A761D816CB65252E852598E70255C99D3DC54842D71F.exe
Verdict:
Malicious activity
Analysis date:
2022-02-06 12:14:01 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/83ee25de-5a31-49a3-9420-c4df5ee68ca3

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/233708/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.10266.19308.24266.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi obfuscated packed
Link:
https://www.filescan.io/uploads/61ff85a79046890c53aff2d5/reports/baeb966e-e9ec-43ae-b47b-6b99174c0b53/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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eddaaf30-3e8e-43cf-952a-059f0876e325
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/934742
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a761d816cb65252e852598e70255c99d3dc54842d71faa7b9bc83f80ce3f952/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-02-04 22:49:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
30 of 43 (69.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dj3b3almwzjff2cslghhajk4thj5yveefvy7vj5zxsb7qdhd7fja._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
117ef7ac70da5cdbe0e2d7662a56550a8613417e0e2054c0766725445eacaf16
njrat
350343f15c1e0358007718d4fe9f588d6b4c391d9feb2c4cd561d34b0921c7c6
njrat
361ced68c7680745d536ecd6a4c9dcbc867234c4fe10e419553d24a2514c3840
njrat
c7cfd6eb7f84680ea18209845e54a70e7ab07accdf94a9ef5b7399a9181af92f
njrat
cae26d8328441aecdf2312d0adbd867739739b0d5be786f1911f1b13c80bf7a6
njrat
+ 22 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Link:
https://tria.ge/reports/220206-karjnsghem/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Unpacked files
SH256 hash:
b5408b10d3c1c6a8ff5ee6a502608f91955da3dfdac7ac7a784ec7bcb1228c33
MD5 hash:
c679aa1a330f9d78373d507bae0dbaa2
SHA1 hash:
6970bca9566003c6c0b2aad1d20f826d5dcdeabf
Link:
https://www.unpac.me/results/85cf94f0-947f-4c29-ad43-042b59332420/
SH256 hash:
1a761d816cb65252e852598e70255c99d3dc54842d71faa7b9bc83f80ce3f952
MD5 hash:
506cec610686115789967e7a59c01834
SHA1 hash:
caa642a517e68954a3ac0feb739e0e760ef2c3b5
Link:
https://www.unpac.me/results/85cf94f0-947f-4c29-ad43-042b59332420/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/233708/

Comments