MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9. 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

AsyncRAT

Vendor detections: 14

Intelligence 14 IOCs YARA 15 File information Comments

SHA256 hash:	e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9
SHA3-384 hash:	ab9816d240412f0c1701eb143b2d4df00ef6513effef1118b7c236e782b95b23655162f4bfb24087d3533955770a1519
SHA1 hash:	2bc701db3ea2fb20d186194b5796c94c9759462c
MD5 hash:	62099107e7c4a2cf1914ec1fb022db4b
humanhash:	neptune-hotel-floor-sad
File name:	cgeahsl8f7.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	48'640 bytes
First seen:	2023-10-09 17:40:29 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	768:4q+s3pUtDILNCCa+DiptelDSN+iV08YbygetIsxNeuRvEgK/JvZVc6KN:4q+AGtQOptKDs4zb1oNeOnkJvZVclN
Threatray	808 similar samples on MalwareBazaar
TLSH	T171235D4037D88136F2BD4BB8A9F2E54582B5E2676903CA5D6CC814EA1F13FC596036FE
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:	AsyncRAT DCRat exe

Intelligence

File Origin

# of uploads :

# of downloads :

358

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.29669.UNOFFICIAL

Win.Malware.Generickdz-9865912-0

Win.Malware.Enigmaprotector-9874743-0

Win.Malware.Enigmaprotector-9881027-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm configsecuritypolicy evasive hacktool lolbin mpcmdrun msconfig njrat packed rat regedit replace

Link:

https://www.filescan.io/uploads/65243b2e426c8727d6f60641/reports/111264b0-677a-4293-aa3e-9657b03c3e9b/overview

Verdict:

Malicious

Labled as:

Backdoo.1BBEAE4C

Link:

https://www.hybrid-analysis.com/sample/e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9

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:

AsyncRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1bad0a27-4c8d-4101-b76b-9c4f6323b783

Result

Threat name:

AsyncRAT, DcRat

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1322353

Signature

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Uses dynamic DNS services

Yara detected AsyncRAT

Yara detected DcRat

Behaviour

Behavior Graph:

Download SVG

Detection:

dcrat

Link:

https://mwdb.cert.pl/sample/e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9/

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2023-10-09 17:41:04 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 23 (91.30%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=43w3wd5znsmwwcoc2vda4o7o3q4h4spu3egyly52s55e5nj34deq._file

Verdict:

malicious

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:octubre-4 rat

Link:

https://tria.ge/reports/231009-v9en9sfb81/

Behaviour

Async RAT payload

AsyncRat

Malware Config

C2 Extraction:

dcemprendimiento.duckdns.org:9000

Unpacked files

SH256 hash:

e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9

MD5 hash:

62099107e7c4a2cf1914ec1fb022db4b

SHA1 hash:

2bc701db3ea2fb20d186194b5796c94c9759462c

Detections:

DCRat

Link:

https://www.unpac.me/results/d2ec9109-c983-47d1-a12e-e816c7140d99/

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

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9

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:	AcRat Create hunting rule
Author:	Nikos 'n0t' Totosis
Description:	AcRat Payload (based on AsyncRat)

Rule name:	INDICATOR_SUSPICIOUS_EXE_B64_Artifacts Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.

Rule name:	INDICATOR_SUSPICIOUS_EXE_DcRatBy Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing the string DcRatBy

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

Rule name:	MAL_AsnycRAT Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	MAL_AsyncRAT_Config_Decryption Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

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:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

Rule name:	Windows_Trojan_DCRat_1aeea1ac Create hunting rule
Author:	Elastic Security

Rule name:	win_asyncrat_unobfuscated Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

Web download

AsyncRAT

exe e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9

(this sample)

Link

https://www.virustotal.com/gui/file/e6edbb0fb96c996b09c2d5460e3beedc387e49f4d90d85e3ba977a4eb53be0c9/detection

Delivery method

Distributed via web download

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