MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2931b181d6fcb3828b626445aed2cc0def707434bd33339d4cc654d39ad39f2. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2931b181d6fcb3828b626445aed2cc0def707434bd33339d4cc654d39ad39f2
SHA3-384 hash: 905b8ea8720a2070b895773c9af33506460a5d2cac4970c0cc2bb157385ff73881ac8325478c4b14446372c3dbfbaf69
SHA1 hash: 1a04f87e2282a4f66ce05bca9c6e3c5157938e42
MD5 hash: 33322da8933690226886fa8819ea61d5
humanhash: stairway-oregon-zulu-kansas
File name:33322da8933690226886fa8819ea61d5.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2020-12-28 07:22:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:V0bUe5XB4e0XGOt8w0Q0mS03AWTxtTUFQqzFoObbp:2T9BuVH55dmbp
Threatray 83 similar samples on MalwareBazaar
TLSH 79E218467BE94215D6BC1AFC8CB313214772E3838572EB6F9CDC88CA4B676D04245EE9
Reporter abuse_ch
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
444
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33322da8933690226886fa8819ea61d5.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 07:23:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5216835d-76ad-42cc-8079-80dd6ee962b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
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:
84 / 100
Link:
https://www.joesandbox.com/analysis/570523
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2931b181d6fcb3828b626445aed2cc0def707434bd33339d4cc654d39ad39f2/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-12-25 13:22:00 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
3dc8c608af3e6e6aec80dbed90a2565121bf097ae71071ce1d1fc4ecc3d8f39a
njrat
4499dc522a910ad383ad064172d9abaab4331f45aa9bf09568387cb826870c67
njrat
6d0bd4829b35828163e23260cd73a0319a50c06c2cf5352f44c83d50aa7bc9ba
njrat
6f4fd6b4e98cc1e14ea563c8274d4f281ca6f7b5c77b74ffe4225ec14ec78e52
njrat
760f59b25bbdb98569b57ca18a132b7aee310746e40695c779eaedc3014d1b31
njrat
7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988
njrat
9c8b6744a1207e4af311e453d52170e0fe4f307167e27ddb92b5e05befeb94c6
njrat
b9c2b424ec3247e4b7a2f1affdaace6bd39223767b0a8af4a2dc92543e20479c
njrat
e63cc99dd10607d568a428f192577a19a915e284592ce1bd135d18576596977c
njrat
f01ccdb00e0a3ee30e0015d928db9bdbdc7cfef6c00530ba22d522d1b596f218
njrat
+ 73 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201228-jnks3hgkjn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
c2931b181d6fcb3828b626445aed2cc0def707434bd33339d4cc654d39ad39f2
MD5 hash:
33322da8933690226886fa8819ea61d5
SHA1 hash:
1a04f87e2282a4f66ce05bca9c6e3c5157938e42
Link:
https://www.unpac.me/results/909e5e52-ed31-45a1-8683-b884b0995cbb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c2931b181d6fcb3828b626445aed2cc0def707434bd33339d4cc654d39ad39f2

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

Comments