MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f61e40dc611b5811a157baca3df4b208415ddc81181a5f959479cfa67eceaba. 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 YARA 6 File information Comments

SHA256 hash:	7f61e40dc611b5811a157baca3df4b208415ddc81181a5f959479cfa67eceaba
SHA3-384 hash:	7f01e1db0f09b7546199d70792f64a23016dde09dd35997c41ad89d62a8b8bced18935cbd0e4cd6b8d4c8ab3e0945cba
SHA1 hash:	3e8d48dffa70c50ab98aa36c351e867db23a02ea
MD5 hash:	af82e2469605007585ef78d9543ca921
humanhash:	berlin-south-fix-oklahoma
File name:	bDxw.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	36'864 bytes
First seen:	2022-07-13 21:01:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	384:XBFS/qZo4VmX9NMisMvvJNLUtvl8Ve+mzPLTCn2Ie2UejEo9LtIanrEp0h:X+iZo4VmXfXNxNo/8VTZVhneC
Threatray	53 similar samples on MalwareBazaar
TLSH	T157F2F85837F28321C5EE17766962D36322F1E2136523E71D0CE5B8EA7A23AC50B48DF5
TrID	48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.6% (.SCR) Windows screen saver (13101/52/3) 6.9% (.EXE) Win64 Executable (generic) (10523/12/4) 4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter	pmelson
Tags:	exe NjRAT

Intelligence

File Origin

# of uploads :

# of downloads :

287

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

bDxw.exe

Verdict:

Malicious activity

Analysis date:

2022-07-13 22:05:01 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/fcd3681e-19df-4914-9886-d83070012c9c

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

njRat

Link:

https://www.capesandbox.com/analysis/287693/

Detection(s):

Win.Trojan.B-468

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for synchronization primitives

DNS request

Sending a custom TCP request

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

cmd.exe greyware keylogger njrat packed rat

Link:

https://www.filescan.io/uploads/62cf32cd3ec0b0689977966b/reports/2664e5ce-5e12-4f40-9acb-54a9bc2d5712/overview

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

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d4a4b8c7-4f6a-4703-9874-2ab0956c8728

Result

Threat name:

Unknown

Detection:

malicious

Classification:

troj.evad

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1030652

Behaviour

Behavior Graph:

n/a

Detection:

njrat

Link:

https://mwdb.cert.pl/sample/7f61e40dc611b5811a157baca3df4b208415ddc81181a5f959479cfa67eceaba/

Threat name:

ByteCode-MSIL.Backdoor.Bladabhindi

Status:

Malicious

First seen:

2022-07-13 21:02:05 UTC

File Type:

PE (.Net Exe)

AV detection:

21 of 26 (80.77%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=p5q6idogcg2ycgqvpowkhx2leccblxoicga2l6kzi6opuz7m5k5a._file

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:hacked

Link:

https://tria.ge/reports/220713-zve4psdge2/

Behaviour

Suspicious use of AdjustPrivilegeToken

Legitimate hosting services abused for malware hosting/C2

Malware Config

C2 Extraction:

https://pastebin.com/raw/cDizVgas:5552

Unpacked files

SH256 hash:

7f61e40dc611b5811a157baca3df4b208415ddc81181a5f959479cfa67eceaba

MD5 hash:

af82e2469605007585ef78d9543ca921

SHA1 hash:

3e8d48dffa70c50ab98aa36c351e867db23a02ea

Link:

https://www.unpac.me/results/2cdd8d0a-9727-4856-af58-6f94bed2bfc4/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/7f61e40dc611b5811a157baca3df4b208415ddc81181a5f959479cfa67eceaba

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:	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL Create hunting rule
Author:	ditekSHen
Description:	Detects executables (downlaoders) containing URLs to raw contents of a paste

Rule name:	MALWARE_Win_NjRAT Create hunting rule
Author:	ditekSHen
Description:	Detects NjRAT / Bladabindi

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Unknown_Malware_Sample_Jul17_2 Create hunting rule
Author:	Florian Roth
Description:	Detects unknown malware sample with pastebin RAW URL
Reference:	https://goo.gl/iqH8CK

Rule name:	Unknown_Malware_Sample_Jul17_2_RID326D Create hunting rule
Author:	Florian Roth
Description:	Detects unknown malware sample with pastebin RAW URL
Reference:	https://goo.gl/iqH8CK