MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afca37e4b44aced677169e1e1b898cb49a2d689f8322e6e824f97ca9a5d49443. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afca37e4b44aced677169e1e1b898cb49a2d689f8322e6e824f97ca9a5d49443
SHA3-384 hash: 521a9c932217924002f3df206a76cb6d76b2949faeda4644e7b5f1fc2278622cb5b2cce79ffa64eccb96025682427e25
SHA1 hash: 44d556e2320c38084f270720703ece8fc08afca7
MD5 hash: 79fe48829f1d0f36bd466f6f05b294ec
humanhash: friend-football-violet-pennsylvania
File name:AFCA37E4B44ACED677169E1E1B898CB49A2D689F8322E.exe
Download: download sample
Signature njrat
Create hunting rule
File size:642'048 bytes
First seen:2022-10-24 17:50:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:Jm1dpb3n75+obLRzaNAPHLdZ6cMK6X0gW905:e/zjbL5BvLPO5
TLSH T10ED4E47191975C8F818EB42CAF50D27A7B4B73E6428F1671F490E5F2AFCB5698420E0B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
41.109.251.66:7896

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
41.109.251.66:7896 https://threatfox.abuse.ch/ioc/925639/

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AFCA37E4B44ACED677169E1E1B898CB49A2D689F8322E.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 17:53:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e507ad8f-2c52-4d9a-886b-eb133e606653

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/323564/
Detection(s):
SecuriteInfo.com.BackDoor.Bladabindi.16104.11044.18552.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
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/a7e0e92e-80b2-4cd9-a9c3-c34ea89ac23d
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1096817
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in 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/afca37e4b44aced677169e1e1b898cb49a2d689f8322e6e824f97ca9a5d49443/
Threat name:
ByteCode-MSIL.Backdoor.Ratenjay
Create hunting rule
Status:
Malicious
First seen:
2022-09-18 14:13:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7fdpzfujlhnm5ywtypbxcmmwsnc22e7qmron2be7f6ktjousrbq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/221024-we5smshhfp/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
3911f3afd7422c1c6b6303d142e4bcdf3a7a913bb74b39af78e795579e6e1053
MD5 hash:
1f0bd52b0feb52004e64639d9ace8646
SHA1 hash:
559b06df406ed1d84837c59c1f86fe840e3b2a5a
Link:
https://www.unpac.me/results/7a2cde5d-a21a-4a94-9be5-5d685f3b9d2b/
SH256 hash:
afca37e4b44aced677169e1e1b898cb49a2d689f8322e6e824f97ca9a5d49443
MD5 hash:
79fe48829f1d0f36bd466f6f05b294ec
SHA1 hash:
44d556e2320c38084f270720703ece8fc08afca7
Link:
https://www.unpac.me/results/7a2cde5d-a21a-4a94-9be5-5d685f3b9d2b/
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/afca37e4b44aced677169e1e1b898cb49a2d689f8322e6e824f97ca9a5d49443

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/323564/

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