MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c296470f0a24955e74c6695312974b6f7b32b89147368e84804b47f76d5befa3. 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

RemcosRAT

Vendor detections: 15

Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash:	c296470f0a24955e74c6695312974b6f7b32b89147368e84804b47f76d5befa3
SHA3-384 hash:	b97d02455e020c895ebdec8c88e471ab0ef6de2e61af75a9e8d64ed2f84d90de01e2e7672c95080cd4af776d252f43cb
SHA1 hash:	61e797ce7faf1a6eca4038b29aac0364fb61fba9
MD5 hash:	5a01a667c84893b0ab403b39b3c73b53
humanhash:	wolfram-cold-bulldog-alabama
File name:	file
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	524'288 bytes
First seen:	2023-06-07 14:32:01 UTC
Last seen:	2023-06-08 10:40:57 UTC
File type:	exe
MIME type:	application/x-dosexec
ssdeep	12288:eN44r9HYXzdEXVDBbupm9PwbZxCMhrI5cRdbtF9fgdm1ttt:u9GeXVDmeYFM5cRdJ
TLSH	T105B4F19D769072EFC85BC9768EA96C68FB503877432BC203A46315ED980C98BDF054F2
TrID	56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter	jstrosch
Tags:	.NET exe MSIL RemcosRAT X64

Intelligence

File Origin

# of uploads :

# of downloads :

296

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

order_new.docx

Verdict:

Malicious activity

Analysis date:

2023-06-07 13:35:04 UTC

Tags:

opendir exploit cve-2017-11882 loader

Link:

https://app.any.run/tasks/06f39b36-a22c-4ecd-9edd-0e6fc8425666

Note:

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

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/396507/

Detection(s):

SecuriteInfo.com.Win64.TrojanX-gen.21970.20019.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a file

Сreating synchronization primitives

DNS request

Sending a custom TCP request

Sending an HTTP GET request

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

confuserex packed packed

Link:

https://www.filescan.io/uploads/648094e611b3a7275270e9b7/reports/48138b94-5b85-46fd-af2d-75f9b0cc18e7/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/c296470f0a24955e74c6695312974b6f7b32b89147368e84804b47f76d5befa3

Result

Verdict:

UNKNOWN

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:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e816e7de-2030-4c7b-ba3d-d8693e67b5e8

Result

Threat name:

Remcos

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1250410

Signature

.NET source code contains potential unpacker

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Connects to many ports of the same IP (likely port scanning)

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to modify clipboard data

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Delayed program exit found

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Remcos

Uses dynamic DNS services

Writes to foreign memory regions

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/c296470f0a24955e74c6695312974b6f7b32b89147368e84804b47f76d5befa3/

Threat name:

ByteCode-MSIL.Trojan.Generic

Status:

Suspicious

First seen:

2023-06-07 14:32:07 UTC

File Type:

PE+ (.Net Exe)

Extracted files:

AV detection:

21 of 37 (56.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ykleodykeskv45ggnfjrff2ln55tfoeri43i5beajnd7o3k356rq._file

Verdict:

malicious

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost rat

Link:

https://tria.ge/reports/230607-rwaavacc2x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Remcos

Malware Config

C2 Extraction:

pekonomiana.duckdns.org:30491

Unpacked files

SH256 hash:

c296470f0a24955e74c6695312974b6f7b32b89147368e84804b47f76d5befa3

MD5 hash:

5a01a667c84893b0ab403b39b3c73b53

SHA1 hash:

61e797ce7faf1a6eca4038b29aac0364fb61fba9

Link:

https://www.unpac.me/results/9f1575eb-243c-451b-b92c-8f4362f89333/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c296470f0a24/report/overview.html

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

Threat name:

AlphaCrypt

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c296470f0a24955e74c6695312974b6f7b32b89147368e84804b47f76d5befa3

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.