MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13b95e2c39f004190e3f58bcb70572503ffe3ffc7a8d0847ddc903b1f6379077. 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:	13b95e2c39f004190e3f58bcb70572503ffe3ffc7a8d0847ddc903b1f6379077
SHA3-384 hash:	401ea3d209d7deb339de8fd82b8c0573b8f1bd24152b6ca4d55c22af56a1177de8f4e1602b76c9e1d15112c2c13ace87
SHA1 hash:	c783cb23b76d158d5f69e5126a73fec46c3a7c99
MD5 hash:	f4d773204535e8e3f72597c16c09f2cd
humanhash:	aspen-finch-robert-magnesium
File name:	bCC1.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	36'864 bytes
First seen:	2022-07-13 20:59:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'645 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	384:dBJr6eSnfNzVWv/TsLUtvl8Xe+mzPLTCn2Ie2Ue/DvodLtIanrEp0U:dRSnFGLso/8XTTk1hnez
Threatray	53 similar samples on MalwareBazaar
TLSH	T1C3F2081837F28321C5DE17726962D31722F1E2136922E71E0CE5B8EA7A736C50B48EF5
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 :

286

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

bCC1.exe

Verdict:

Suspicious activity

Analysis date:

2022-07-13 22:02:53 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/25ad37f6-3eb4-41c2-9f30-ae68febd06aa

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/287690/

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

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd.exe greyware keylogger njrat packed rat

Link:

https://www.filescan.io/uploads/62cf32538dab2096b995bddf/reports/c7de8d94-623e-4ad9-af8f-fdf8c27f9cb8/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/e36125be-aff1-4aee-bc7e-ec74fb3ab841

Result

Threat name:

Unknown

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1030659

Behaviour

Behavior Graph:

n/a

Detection:

njrat

Link:

https://mwdb.cert.pl/sample/13b95e2c39f004190e3f58bcb70572503ffe3ffc7a8d0847ddc903b1f6379077/

Threat name:

ByteCode-MSIL.Backdoor.Bladabhindi

Status:

Malicious

First seen:

2022-07-13 21:00:06 UTC

File Type:

PE (.Net Exe)

AV detection:

25 of 26 (96.15%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=co4v4lbz6acbsdr7lc6loblska774p74pkgqqr65zeb3d5rxsb3q._file

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:hacked suricata

Link:

https://tria.ge/reports/220713-zta4csagej/

Behaviour

Suspicious use of AdjustPrivilegeToken

Legitimate hosting services abused for malware hosting/C2

suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

Malware Config

C2 Extraction:

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

Unpacked files

SH256 hash:

13b95e2c39f004190e3f58bcb70572503ffe3ffc7a8d0847ddc903b1f6379077

MD5 hash:

f4d773204535e8e3f72597c16c09f2cd

SHA1 hash:

c783cb23b76d158d5f69e5126a73fec46c3a7c99

Link:

https://www.unpac.me/results/69dee152-1ad4-4c27-9bfd-07e575ec5981/

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/13b95e2c39f004190e3f58bcb70572503ffe3ffc7a8d0847ddc903b1f6379077

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