MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dceeafd535e43788a701ef74adb6ecdc57cd56533ff3117ddc10b15569e0f1e. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7dceeafd535e43788a701ef74adb6ecdc57cd56533ff3117ddc10b15569e0f1e
SHA3-384 hash: 3e09536111a008b087c54564afaf52e449c67e298b09712e1b726c6122d943deb530bd46ad888fd4fecbe65c4c38f472
SHA1 hash: 25638519441450f6b62366c0dc88f68229bfdb47
MD5 hash: 3b519420aaba66e7997f5edd3eebba34
humanhash: montana-carolina-twenty-tennessee
File name:03_extracted.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2021-09-02 15:56:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:r0bUe5XB4e0XzObJggUBZIG6WTitTUFQqzF6ObbI:IT9BuqdggUBZIjkbI
Threatray 124 similar samples on MalwareBazaar
TLSH T14BE2070A7BE58225C6BC1AF88DB303210772E3478532EB6F5CDC88CA4B676D44245EED
Reporter Racco42
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
542
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03_extracted.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 16:01:10 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/d3dfdeb2-9c89-4b8d-8670-fffd0f399e49

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/184842/
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a UDP request
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/38ef209d-8c4d-4feb-81c9-c4c85573b013
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844173
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
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:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7dceeafd535e43788a701ef74adb6ecdc57cd56533ff3117ddc10b15569e0f1e/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 13:06:00 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pxhov7ktlzbxrctqd33uvw3ozxcxzvlfgp7tcf65yefrkvu6b4pa._file
Verdict:
suspicious
Similar samples:
381bc1886d534d20d33107d09b09fd7e4fffba102c0314b6d8359be5ebb6231f
njrat
4f0e5aa77c0e9894c311e8ba4daadeeb5d8b7a6f583cf087a5c90547cfe54708
njrat
7bde07b970c9468b9dd913250b68d1dbd699613d2eaf5bebd8ec2d121f2210d0
njrat
9c8b6744a1207e4af311e453d52170e0fe4f307167e27ddb92b5e05befeb94c6
njrat
ace9061016c4f94d193e0d4bf3804c81aa2ea2601085cfa410259e1bdc9a92cc
njrat
b0eeb379c674f6caf454b18af219a5916889a33fddf5b7826c4d981a232d043d
njrat
c3bef104d99fc5433009d8fd1cc31d510d847e4c94bb536ac487a689d081decc
njrat
ce3f49f552210c00b360845000a735879ec0e2e2a3abe6999d7ff0b6774530e0
njrat
e31d4e1ec7e040af6d1964976234a3f8da61d12664fe4c85c768348fafcdb614
njrat
e63cc99dd10607d568a428f192577a19a915e284592ce1bd135d18576596977c
njrat
+ 114 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nyan cat suricata
Link:
https://tria.ge/reports/210902-tdxpjadgbj/
Behaviour
Suspicious use of AdjustPrivilegeToken
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
fr001.nerdpol.ovh:8886
Unpacked files
SH256 hash:
7dceeafd535e43788a701ef74adb6ecdc57cd56533ff3117ddc10b15569e0f1e
MD5 hash:
3b519420aaba66e7997f5edd3eebba34
SHA1 hash:
25638519441450f6b62366c0dc88f68229bfdb47
Link:
https://www.unpac.me/results/9ff4418a-e336-4123-9ff5-8d7bb60bfd2c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/7dceeafd535e43788a701ef74adb6ecdc57cd56533ff3117ddc10b15569e0f1e

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/184842/

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