MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e296fd745e2a6dfb3f345a73e59174d5236c9c55855c8ee0c5602955614d9794. 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: 15

Intelligence 15 IOCs YARA 19 File information Comments

SHA256 hash:	e296fd745e2a6dfb3f345a73e59174d5236c9c55855c8ee0c5602955614d9794
SHA3-384 hash:	4a8a09e65591702d9f2d4a13ce45309297fe30b0cb19d89e3913f40c46b680118d11d345cddfb8adac68bcda4aee0884
SHA1 hash:	a648b18830c27850fe651e6601792a7676c18c94
MD5 hash:	460c5e2904724e5babe7c3f7eaaf8de9
humanhash:	carbon-winter-delaware-winner
File name:	Notification of transfer made - Santander142023.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	172'768 bytes
First seen:	2023-09-15 06:49:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	3072:2L31ZGgcsKuvP6Thmcy6bzVprBAs6UKoq0yiw7bWbJ:83ugdvP6K6b/rBAsq/iwQ
Threatray	44 similar samples on MalwareBazaar
TLSH	T116F3ADC4D6B84ED2F9FB4E3D549E11712AEFF02EF281D61A5489456C2607FCB1C128CA
TrID	66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10523/12/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	52296868e833b20c (6 x RustyStealer, 2 x AsyncRAT, 2 x QuasarRAT)
Reporter	cocaman
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

284

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

Notification of transfer made - Santander142023.exe

Verdict:

Malicious activity

Analysis date:

2023-09-15 06:49:54 UTC

Tags:

rat asyncrat remote

Link:

https://app.any.run/tasks/e7e206ac-884b-443e-a297-2d0211dbeed8

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/448755/

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.1688.15505.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade obfuscated overlay packed packed smartassembly smart_assembly

Link:

https://www.filescan.io/uploads/6503fe9b25e2ece4df6ef5af/reports/32626a27-8980-4789-bd3a-f5d8b6024e68/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/e296fd745e2a6dfb3f345a73e59174d5236c9c55855c8ee0c5602955614d9794

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/cea2d3a6-b409-4f8a-a5e7-ee7ae4bbf56b

Result

Threat name:

AsyncRAT, DcRat

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1308736

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

Injects files into Windows application

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Uses dynamic DNS services

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AsyncRAT

Yara detected DcRat

Behaviour

Behavior Graph:

Download SVG

Detection:

dcrat

Link:

https://mwdb.cert.pl/sample/e296fd745e2a6dfb3f345a73e59174d5236c9c55855c8ee0c5602955614d9794/

Threat name:

Win32.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2023-09-15 01:40:27 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

16 of 36 (44.44%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4klp25c6fjw7wpzuljz6lelu2urwzhcvqvoi5ygfmauvkykns6ka._file

Verdict:

malicious

Label(s):

asyncrat

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default rat

Link:

https://tria.ge/reports/230915-hlxtqaca75/

Behaviour

Creates scheduled task(s)

Delays execution with timeout.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Deletes itself

Executes dropped EXE

Async RAT payload

AsyncRat

Malware Config

C2 Extraction:

donelpacino.ddns.net:5500

Unpacked files

SH256 hash:

167b96ad65727c9fa28f7f96bdf085f918dd78860241c0e29fc2ffdec3e38ec1

MD5 hash:

6c92561c810cf75e0440633a32eee319

SHA1 hash:

e7ba80b3eb579f16f2d794ee9069e1def9226cb0

Link:

https://www.unpac.me/results/951636d8-8ac0-493b-9c05-6ed007aa9fa3/

SH256 hash:

8a8f75f1704600a3ed9f483b22a46adf1f6364db045617e97d79021b4122de13

MD5 hash:

d54b7a07b950a05f57e1dbce44fa800b

SHA1 hash:

07dd5a5f0ed1bcdec64d706fda72c216113f7556

Detections:

DCRat

Link:

https://www.unpac.me/results/951636d8-8ac0-493b-9c05-6ed007aa9fa3/

SH256 hash:

e296fd745e2a6dfb3f345a73e59174d5236c9c55855c8ee0c5602955614d9794

MD5 hash:

460c5e2904724e5babe7c3f7eaaf8de9

SHA1 hash:

a648b18830c27850fe651e6601792a7676c18c94

Link:

https://www.unpac.me/results/951636d8-8ac0-493b-9c05-6ed007aa9fa3/

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/e296fd745e2a6dfb3f345a73e59174d5236c9c55855c8ee0c5602955614d9794

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_EXE_Packed_SmartAssembly Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with SmartAssembly

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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)