MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4696ddcc899baae332caf02dd919c685c8b158a9b41a40f344e96a098d055924. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4696ddcc899baae332caf02dd919c685c8b158a9b41a40f344e96a098d055924
SHA3-384 hash: 7bbbffc2ce5745e4688412a086b8962903abb765d6dddf2ba9a00580dc98912b5be2c7f1793f940564f727ee007dd364
SHA1 hash: 08fe308183ad8315d1dd4fddbfa5428612aacce2
MD5 hash: ee1b69a4c6f0b0b7582e117280004f07
humanhash: nevada-oranges-muppet-eight
File name:EE1B69A4C6F0B0B7582E117280004F07.exe
Download: download sample
Signature njrat
Create hunting rule
File size:721'408 bytes
First seen:2021-03-25 17:06:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mstS6eQ51i2YksC+4pkOQ/6XD/G9uwz8YJkaoUDBqFjyCzr6YRlG+gLYBuKKDoX2:mURYksCB0h8SFo00FTx1gLhKKDD8Q
Threatray 19 similar samples on MalwareBazaar
TLSH 09E40248771077DECCABC63A8EA04F36AB51E151436BA3639903D26D8C8D5C7CB953E2
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
181.131.216.190:6699

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
181.131.216.190:6699 https://threatfox.abuse.ch/ioc/5340/

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EE1B69A4C6F0B0B7582E117280004F07.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-25 17:27:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a5b9080b-11fb-48a2-9d0b-a698c41669e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.LokiBot-9843605-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP 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.
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/654276
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4696ddcc899baae332caf02dd919c685c8b158a9b41a40f344e96a098d055924/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-17 04:43:30 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2ln3tejtovogmwk6aw5sgogqxelcwfjwqneb42e5fvatdiflesa._file
Verdict:
malicious
Similar samples:
026eab20d057ef4d081ecb7fe504b8ba7f6e40cd54935ff713ad85c398cd7af5
njrat
11edfbb9381d84595491324562ad13b2c218abb38eb97b786e52ab70eb67ce25
njrat
1253331034363bc37bfe3c9b2664ef9ed65dc8422a25e70cba57e03a83e0d3e9
njrat
4cbeb41aeb9ee9c5133c7486d11c493d6f5e8f32b908ae6c10ede213f6f8c43b
njrat
5979eee66faff5910c181a7b1af0111d68a0feda3dd974306f8e5c5624af7cdf
njrat
62e099194f9f946b0c0dd4c474c862dadb605101b87dc2eb7b8e43f6510ae3d1
njrat
882c2d397243c456fdefc25467864dfa71ad1d3ee215730381bd7370bba3721a
njrat
b4d493227e334e826fbb6dcbca9110478d6f23596b1c0d141b38e97d7d8ade33
njrat
bf0452ef3eb6c2e6f2ea84b2bf649a024f6190b0baae26e21c9790820171581f
njrat
eae124f4cdfb901640a5bebaeb7f4cf18fb68990d2da30d005c289bedf400509
njrat
+ 9 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Link:
https://tria.ge/reports/210325-xncnrr9n6n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/572cb8f2-d485-4133-95f7-e0e7c6613194/
SH256 hash:
4696ddcc899baae332caf02dd919c685c8b158a9b41a40f344e96a098d055924
MD5 hash:
ee1b69a4c6f0b0b7582e117280004f07
SHA1 hash:
08fe308183ad8315d1dd4fddbfa5428612aacce2
Link:
https://www.unpac.me/results/572cb8f2-d485-4133-95f7-e0e7c6613194/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4696ddcc899baae332caf02dd919c685c8b158a9b41a40f344e96a098d055924

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments