MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 327a3182d9600ce08cd59ecbe4b5cee6e49736cb6b02749fd57972007d6bea11. 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: 14


Intelligence 14 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 327a3182d9600ce08cd59ecbe4b5cee6e49736cb6b02749fd57972007d6bea11
SHA3-384 hash: 76307949590550fde2f03a2c1140782e69fa4513449f9eceba882ddb81ecf8844d6bca2c7d6deb2a40fff494aaa3448a
SHA1 hash: 6a64df986e28df14268cce47100213d4c5b1ffef
MD5 hash: 12fcd9494fe933014ef9e9d501f815a0
humanhash: pennsylvania-lake-aspen-diet
File name:327A3182D9600CE08CD59ECBE4B5CEE6E49736CB6B027.exe
Download: download sample
Signature njrat
Create hunting rule
File size:284'160 bytes
First seen:2021-09-11 11:55:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'785 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 6144:CPyutInGYEJiY9P+BcgvmdW+pY6IfzyAbuKHOtKZ32D:vGYE79mCCcY6I7y+uKeQ2
Threatray 501 similar samples on MalwareBazaar
TLSH T1BF542305B1896F6AE1980077EE3A7FF36129F790F0A0B5031DF631607C84F689B82D99
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
192.169.69.26:2084

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.169.69.26:2084 https://threatfox.abuse.ch/ioc/220358/

Intelligence

File Origin
# of uploads :
1
# of downloads :
522
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
327A3182D9600CE08CD59ECBE4B5CEE6E49736CB6B027.exe
Verdict:
Malicious activity
Analysis date:
2021-09-11 11:56:35 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/53df8177-2e33-49f7-a418-d70f724dcf59

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/187057/
Detection(s):
Win.Trojan.AgentTesla-6749865-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e0b9131-3f45-40a9-8317-c6b9c575c518
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/849146
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 481577 Sample: 327A3182D9600CE08CD59ECBE4B... Startdate: 11/09/2021 Architecture: WINDOWS Score: 100 76 master1520.duckdns.org 2->76 80 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 11 other signatures 2->86 10 explorer.exe 2->10         started        12 327A3182D9600CE08CD59ECBE4B5CEE6E49736CB6B027.exe 4 2->12         started        16 appsvhost.exe 2 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 20 appsvhost.exe 1 3 10->20         started        74 327A3182D9600CE08C...9736CB6B027.exe.log, ASCII 12->74 dropped 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->98 23 cmd.exe 2 12->23         started        26 explorer.exe 1 12->26         started        100 Injects a PE file into a foreign processes 16->100 28 appsvhost.exe 16->28         started        30 appsvhost.exe 18->30         started        32 appsvhost.exe 18->32         started        signatures6 process7 file8 90 Antivirus detection for dropped file 20->90 92 Multi AV Scanner detection for dropped file 20->92 94 Machine Learning detection for dropped file 20->94 96 3 other signatures 20->96 34 appsvhost.exe 3 2 20->34         started        72 C:\Users\user\Contacts\appsvhost.exe, PE32 23->72 dropped 38 conhost.exe 23->38         started        40 schtasks.exe 28->40         started        42 schtasks.exe 28->42         started        44 schtasks.exe 30->44         started        46 schtasks.exe 30->46         started        48 schtasks.exe 32->48         started        50 schtasks.exe 32->50         started        signatures9 process10 dnsIp11 78 master1520.duckdns.org 192.169.69.26, 2084, 49744, 49745 WOWUS United States 34->78 88 Changes the view of files in windows explorer (hidden files and folders) 34->88 52 schtasks.exe 1 34->52         started        54 schtasks.exe 1 34->54         started        56 conhost.exe 40->56         started        58 conhost.exe 42->58         started        60 conhost.exe 44->60         started        62 conhost.exe 46->62         started        64 conhost.exe 48->64         started        66 conhost.exe 50->66         started        signatures12 process13 process14 68 conhost.exe 52->68         started        70 conhost.exe 54->70         started       
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/327a3182d9600ce08cd59ecbe4b5cee6e49736cb6b02749fd57972007d6bea11/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2018-09-01 07:35:25 UTC
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gj5ddawzmagobdgvt3f6jnoo43sjonwlnmbhjh6vpfzaa7ll5iiq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
36d0c6d5280a29e061d07ad6eac7236e063ee8023ac398bb6d3f34a3f8aacb83
njrat
55580a7b5ec8510e0bf498f20928778b6c7b2071a31d8332f809a7a718c66b48
njrat
5b9eef2199515e5bf4cd00a176b35747f8bc9984183213fec864aca2c1918a70
njrat
71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
njrat
846c3069227802dc9a79fe7ffdeaf474866d52653a620a5d03e91c23732127b8
njrat
8fd4b32e8bc096e4f4c34ba302295caa4accd453edff3e4a153397710fbc4a94
njrat
c92748428af1806d4ecc702bce8ad9abcac6b738e7208d3586450cb4944a87a9
njrat
cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504
njrat
f051b1c9df37c1d4236c98b54883d4005572910949a1be18ab6ead13754147dc
njrat
fca8a3b741242dff4e66deb713bcc278ad1da6ff219fcae1b98ea23f3640e9ca
njrat
+ 491 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:pc-pc agilenet persistence suricata trojan
Link:
https://tria.ge/reports/210911-n31jtsedgl/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
master1520.duckdns.org:2084
Unpacked files
SH256 hash:
66771b16157b904c9cf05fb39c2590491d4c5fab23217470c0f59f833f5ce3d2
MD5 hash:
0f31e5867bf329a6daea6774784f39ef
SHA1 hash:
d5d2f036f22d4511a1ea15c4accfbc8cbc1715d1
Link:
https://www.unpac.me/results/26e3cecf-243d-4062-a8ee-1290c33e5a6c/
SH256 hash:
692cb0814d36dedd8bf34336e47445116f548f6f215727bbde3c154d2f824495
MD5 hash:
c93114757499287b3e9aaaccc10002c5
SHA1 hash:
99d2fed0cae1c748403ec67bed66656cbdb86ed8
Link:
https://www.unpac.me/results/26e3cecf-243d-4062-a8ee-1290c33e5a6c/
SH256 hash:
aae13f08b708575388a982bee851ab9e99e51c07435fc8a6f9daf5791c088b78
MD5 hash:
d8546745bcc15f67d287bf4ef20317ea
SHA1 hash:
28c48c79df3b71dd57ca6b5d323d8ba6809c3728
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/26e3cecf-243d-4062-a8ee-1290c33e5a6c/
SH256 hash:
327a3182d9600ce08cd59ecbe4b5cee6e49736cb6b02749fd57972007d6bea11
MD5 hash:
12fcd9494fe933014ef9e9d501f815a0
SHA1 hash:
6a64df986e28df14268cce47100213d4c5b1ffef
Link:
https://www.unpac.me/results/26e3cecf-243d-4062-a8ee-1290c33e5a6c/
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/327a3182d960/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/327a3182d9600ce08cd59ecbe4b5cee6e49736cb6b02749fd57972007d6bea11

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: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:CN_disclosed_20180208_c_RID2E71
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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Cape
Cape
https://www.capesandbox.com/analysis/187057/

Comments