MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89a78c3f2ccfbdfb0413e0d0a193263f2963761a2d817831a56aab4528bb1caa. 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: 89a78c3f2ccfbdfb0413e0d0a193263f2963761a2d817831a56aab4528bb1caa
SHA3-384 hash: 12809e0fe0496f873461cb82491efdecedc31454352cf22909922b825550cbe51b173c9318ea0685fe0f3b15acec89cd
SHA1 hash: afb82eee7e8b2ee352b418adcee32d8cd88d5e88
MD5 hash: 16f4d228b84bf331cf2abbebf5de784a
humanhash: east-aspen-seventeen-alpha
File name:89A78C3F2CCFBDFB0413E0D0A193263F2963761A2D817.exe
Download: download sample
Signature njrat
Create hunting rule
File size:81'920 bytes
First seen:2022-02-16 21:31:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:YSJ7G3o9mOSRsiwAKVZaRIYGgPQbl0l3WOzky+rkVNqBQ1/KSYE:xT0KVoIYXQOv1cE
Threatray 10 similar samples on MalwareBazaar
TLSH T18B834A4176A94F09E7A887FD096345006E376A0E472FD73D1A89E08A1F27787F681B93
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
141.255.151.164:19811

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
141.255.151.164:19811 https://threatfox.abuse.ch/ioc/388269/

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242069/
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd.exe control.exe greyware njrat obfuscated overlay packed rat replace.exe spider spygate update.exe
Link:
https://www.filescan.io/uploads/620d6d59875593a3ccd965a4/reports/5e2ceaef-349c-42ad-8856-c86fb71b7eab/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/d84e5f95-f68b-44a3-a9cf-548d764c36bb
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/941204
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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)
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89a78c3f2ccfbdfb0413e0d0a193263f2963761a2d817831a56aab4528bb1caa/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 01:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rgtyypzmz667wbat4dikdezgh4uwg5q2fwaxqmnfnkvukkf3dsva._file
Verdict:
malicious
Similar samples:
1ec669154e69456fe39c3b54e74cec3695e1ac2ded7770f385062f95be3dbc2b
njrat
46e839531c22208c8702a44dac0927a0ffb580c1efeabf71acd2df4aba0d5ada
njrat
4b1676dbdda51e957e9c1baf026b7605069cc64553ca2e0a9055cc7751be75db
njrat
610d7f22e0a413469df6732f2fe4431df45e72268df9d1632a2681c26971ef0b
njrat
64d7d58724fe40787f7fdcb2496f96206c538fb80c14fc8827f4e5af9a5c99c8
njrat
c9330854f74a85349ca59082448bc7983a1a01d1e335a83a41ffe9dd0c740971
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:ooo suricata
Link:
https://tria.ge/reports/220216-1dmb5aeeej/
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:
89a78c3f2ccfbdfb0413e0d0a193263f2963761a2d817831a56aab4528bb1caa
MD5 hash:
16f4d228b84bf331cf2abbebf5de784a
SHA1 hash:
afb82eee7e8b2ee352b418adcee32d8cd88d5e88
Link:
https://www.unpac.me/results/12599f50-03ab-4133-a41f-00fa00994e71/
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/89a78c3f2ccfbdfb0413e0d0a193263f2963761a2d817831a56aab4528bb1caa

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/242069/

Comments