MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630
SHA3-384 hash: 74d0184a45ff5584bc9378531aa3cd44d998b55c18b1ba6b142602ce292495da1adb5dd8404e43ea5ad6455a437a07a5
SHA1 hash: fb03bdd027d62e4a1db8cf5d9c821ca813f27909
MD5 hash: be13fa32eaa9decdca39674b24289b3f
humanhash: pizza-magnesium-neptune-dakota
File name:bPEz.exe
Download: download sample
Signature njrat
Create hunting rule
File size:26'624 bytes
First seen:2023-09-12 10:07:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'886 x AgentTesla, 19'802 x Formbook, 12'306 x SnakeKeylogger)
ssdeep 384:jLd6yKwDeBC8GetHzCYe/eBY2OzRLTm3yilqr63hbntFvGH:nLnDecUT5e/csEzFvGH
Threatray 97 similar samples on MalwareBazaar
TLSH T1BEC22A5D3BA08162C5DF6BB40AB2D72102F2E1075A27EB5F4CD844FA9B773C14E819E5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter pmelson
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
380
Origin country :
US US
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
bPEz.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 10:09:07 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/9f393876-f340-47bb-a74e-d27f06145d4f

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/448147/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd greyware keylogger lolbin lolbin njrat packed rat replace
Link:
https://www.filescan.io/uploads/65003883ea8fa606d7efaba6/reports/523806fe-3bde-48cf-8665-4a3197734e43/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5f80a62-527b-4fe7-8bd4-b8726db3c728
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 10:08:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uens4rqdamdwln3pibmfhd2p2pelhn5g57iuxb2poln43lhooyya._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0d56b829652a5ff713338cfb94ddb77ba148844e403738ad3b784753c974154f
njrat
24c4f9e8e2112c6712dbab5667bfd687fd737949b11d385d0e91d219e32159af
njrat
281f001c400ebd62ac94a3968ff88ceb75ab32845742dd093db34173018fcd45
njrat
36cb10d6873d87ec3f1d2a20441bce5afa8934ac54627ffc0b5265abc0cd77ee
njrat
59b4af2cac78ae4f86a4a9b963bff9f6250ccd6abcf48741a8492b670b979602
njrat
6e81917232d1900d943bbb73b5ac5a96453e17896cdcf2b309242be6cc988dd0
njrat
98fa0812a3769b52d75f2721118d7f37523d6c99fdd808ff09e6fadd1cd6635d
njrat
c3d8ec480b7ef3ddf89926f297910438a370292c7773a635780e808e565d3e6e
njrat
d54a696e1092ef4fc7fc44792723d88eb040947bf646d47ebe79108f873e3361
njrat
eb9bb147bf400ed4f60c12c56651b2a1c4653196a408574e1fa636a6f47eb5c2
njrat
+ 87 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat trojan
Link:
https://tria.ge/reports/230912-l571ksbf2w/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
njRAT/Bladabindi
Unpacked files
SH256 hash:
a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630
MD5 hash:
be13fa32eaa9decdca39674b24289b3f
SHA1 hash:
fb03bdd027d62e4a1db8cf5d9c821ca813f27909
Link:
https://www.unpac.me/results/79fee1fc-fa0e-4f59-9cd8-337f39b0eb5b/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a11b2e460303/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630

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 (Nextron Systems)
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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule

File information

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

Web download

njrat

Executable exe a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630

(this sample)

  
Link
https://www.virustotal.com/gui/file/a11b2e4603030765b76f4058538f4fd3c8b3b7a6efd14b874f72dbcdacee7630/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/448147/

Comments