MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33796c5495a2eaf1fb3bd918cbf6d599c7cbd74462b693a802f834a91fa7ab40. 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

NanoCore

Vendor detections: 11

Intelligence 11 IOCs 1 YARA 14 File information Comments 1

SHA256 hash:	33796c5495a2eaf1fb3bd918cbf6d599c7cbd74462b693a802f834a91fa7ab40
SHA3-384 hash:	367ee3ddc69336d7b2fc28d2aff0cb8fffb93917dde0952343b6534fb00fbb2450f710bc2072894c2a0c0216b8f0d9ca
SHA1 hash:	29de952e850d55c360497387550697534a8d5d2c
MD5 hash:	d0d1601b11d5cc352cf779edd08d0cad
humanhash:	hot-kentucky-kentucky-don
File name:	D0D1601B11D5CC352CF779EDD08D0CAD.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	100'352 bytes
First seen:	2021-05-21 17:35:34 UTC
Last seen:	2021-05-21 18:07:16 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b76aafdc988ade2ab3db3b02fa4c6d00 (26 x AveMariaRAT, 1 x njrat, 1 x NanoCore)
ssdeep	1536:5Csejmb+6BQyusX1UjtA0uWRf/eloc/9T1jVEyp:AtD6jSm0uWRfCogTjVEG
Threatray	867 similar samples on MalwareBazaar
TLSH	B0A39D2377D1483DF67501B02ABCBE7A97FEB9750321895FA36811836E72548E926343
Reporter	abuse_ch
Tags:	exe NanoCore RAT

abuse_ch

NanoCore C2:
46.101.159.120:54984

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
46.101.159.120:54984	https://threatfox.abuse.ch/ioc/53611/

Intelligence

File Origin

# of uploads :

# of downloads :

147

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

D0D1601B11D5CC352CF779EDD08D0CAD.exe

Verdict:

Malicious activity

Analysis date:

2021-05-21 18:07:09 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/ae0ac299-9955-4a7d-9425-5c20402ddd63

Note:

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

Detection(s):

Win.Malware.Sllg-9774396-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creating a process from a recently created file

Launching cmd.exe command interpreter

Connection attempt

Sending a UDP request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Unauthorized injection to a system process

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:

AveMaria

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/787508

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to hide user accounts

Contains functionality to inject threads in other processes

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal e-mail passwords

Creates a thread in another existing process (thread injection)

Found malware configuration

Increases the number of concurrent connection per server for Internet Explorer

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Writes to foreign memory regions

Yara detected AveMaria stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

warzone

Link:

https://mwdb.cert.pl/sample/33796c5495a2eaf1fb3bd918cbf6d599c7cbd74462b693a802f834a91fa7ab40/

Threat name:

Win32.Trojan.WarzoneRAT

Status:

Malicious

First seen:

2021-05-18 10:28:53 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

47 of 47 (100.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gn4wyvevulvpd6z33emmx5wvthd4xv2emk3jhkac7a2ksh5hvnaa._file

Verdict:

malicious

Label(s):

avemaria

Result

Malware family:

warzonerat

Score:

10/10

Tags:

family:warzonerat infostealer persistence rat

Link:

https://tria.ge/reports/210521-7v771r1md6/

Behaviour

Suspicious use of WriteProcessMemory

Adds Run key to start application

Loads dropped DLL

Executes dropped EXE

Warzone RAT Payload

WarzoneRat, AveMaria

Malware Config

C2 Extraction:

46.101.159.120:5200

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/33796c5495a2eaf1fb3bd918cbf6d599c7cbd74462b693a802f834a91fa7ab40

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:	AveMaria Create hunting rule
Author:	@bartblaze
Description:	Identifies AveMaria aka WarZone RAT.

Rule name:	AveMaria_WarZone Create hunting rule

Rule name:	ave_maria_warzone_rat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	Chrome_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Chrome in files like avemaria

Rule name:	Cobalt_functions Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT

Rule name:	Codoso_Gh0st_1 Create hunting rule
Author:	Florian Roth
Description:	Detects Codoso APT Gh0st Malware
Reference:	https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks

Rule name:	Codoso_Gh0st_2 Create hunting rule
Author:	Florian Roth
Description:	Detects Codoso APT Gh0st Malware
Reference:	https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks

Rule name:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	MALWARE_Win_AveMaria Create hunting rule
Author:	ditekSHen
Description:	AveMaria variant payload

Rule name:	MALWARE_Win_WarzoneRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AveMaria/WarzoneRAT

Rule name:	Ping_Del_method_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	cmd ping IP nul del

Rule name:	RDPWrap Create hunting rule
Author:	@bartblaze
Description:	Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:	https://github.com/stascorp/rdpwrap

Rule name:	UAC_bypass_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	UAC bypass in files like avemaria

Rule name:	win_ave_maria_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

File information

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

No further information available

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-21 18:24:12 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [F0002.001] Collection::Application Hook
1) [F0002.002] Collection::Polling
2) [B0030.002] Command and Control::Receive Data
3) [B0030.001] Command and Control::Send Data
4) [C0011.001] Communication Micro-objective::Resolve::DNS Communication
5) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
6) [C0002.006] Communication Micro-objective::Download URL::HTTP Communication
7) [C0002.017] Communication Micro-objective::Get Response::HTTP Communication
8) [C0002.004] Communication Micro-objective::Open URL::HTTP Communication
9) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
10) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
11) [C0001.009] Communication Micro-objective::Initialize Winsock Library::Socket Communication
12) [C0001.006] Communication Micro-objective::Receive Data::Socket Communication
13) [C0001.007] Communication Micro-objective::Send Data::Socket Communication
14) [C0001.001] Communication Micro-objective::Set Socket Config::Socket Communication
15) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
16) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
17) [C0027] Cryptography Micro-objective::Encrypt Data
18) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
19) [C0026.002] Data Micro-objective::XOR::Encode Data
20) [C0030.001] Data Micro-objective::MurmurHash::Non-Cryptographic Hash
22) [B0023] Execution::Install Additional Program
23) [C0045] File System Micro-objective::Copy File
24) [C0046] File System Micro-objective::Create Directory
25) [C0047] File System Micro-objective::Delete File
26) [C0051] File System Micro-objective::Read File
27) [C0052] File System Micro-objective::Writes File
28) [C0007] Memory Micro-objective::Allocate Memory
29) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
30) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
31) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
32) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
33) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
34) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
35) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
36) [C0042] Process Micro-objective::Create Mutex
37) [C0017] Process Micro-objective::Create Process
38) [C0038] Process Micro-objective::Create Thread
39) [C0018] Process Micro-objective::Terminate Process
40) [C0039] Process Micro-objective::Terminate Thread