MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986. 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 15 File information Comments
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SHA256 hash: 0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986
SHA3-384 hash: d6306e1e09e1c279b6b785fb5877016a8cb864268cce5c05a51bd5dc3acd2bb2662f7a32a7a65afe8f36b7cecfd7d0e3
SHA1 hash: 789c6c8b84c6de4ce419c6dc45d7a026a8bd4487
MD5 hash: a8464148a9e655ac8fc3322cba0dd686
humanhash: tango-texas-uniform-colorado
File name:a8464148a9e655ac8fc3322cba0dd686.exe
Download: download sample
Signature AsyncRAT
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File size:48'640 bytes
First seen:2023-11-01 16:02:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:taIO5VILWCyh+DiPNsKU89yI//ica8Ybhge6sFPWvEgK/JzZVc6KN:taPNFrTopzbOEPWnkJzZVclN
TLSH T127235C4037D8C136E2FD4BB4A9F3A2418679D6676903CA5D6CC814EA2B13BC597036FE
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 abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
371
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457648/
Detection(s):
Sanesecurity.Malware.29669.UNOFFICIAL
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Win.Malware.Generickdz-9865912-0
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Win.Malware.Enigmaprotector-9874743-0
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Win.Malware.Enigmaprotector-9881027-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Using BITS transfer job for data transfer
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/654276bbb38131f117ac4658/reports/e43c50b2-1d90-4779-aa23-bc2449718e2d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9bba9922-ec1c-48d1-9574-b139dee92011
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335548
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335548 Sample: Ng11aTxsp8.exe Startdate: 01/11/2023 Architecture: WINDOWS Score: 100 37 upload.vina-host.com 2->37 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 6 other signatures 2->57 10 Ng11aTxsp8.exe 2 4 2->10         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 39 87.248.157.179, 1604, 49701, 49703 CWM-ASIR Iran (ISLAMIC Republic Of) 10->39 33 C:\...\dacia duster 1.5 dci 4x4RUHSAT .bat, ASCII 10->33 dropped 17 cmd.exe 1 10->17         started        41 upload.vina-host.com 123.30.128.169, 443, 49714, 49715 VNPT-AS-VNVietnamPostsandTelecommunicationsVNPTVN Viet Nam 14->41 43 127.0.0.1 unknown unknown 14->43 35 C:\BITC078.tmp, PE32+ 14->35 dropped 63 Benign windows process drops PE files 14->63 file6 signatures7 process8 signatures9 45 Suspicious powershell command line found 17->45 47 Bypasses PowerShell execution policy 17->47 49 Adds a directory exclusion to Windows Defender 17->49 20 powershell.exe 12 17->20         started        22 conhost.exe 17->22         started        process10 process11 24 cmd.exe 1 20->24         started        signatures12 59 Suspicious powershell command line found 24->59 61 Adds a directory exclusion to Windows Defender 24->61 27 powershell.exe 26 24->27         started        29 conhost.exe 24->29         started        31 fsutil.exe 1 24->31         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986
Detection:
dcrat
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Link:
https://mwdb.cert.pl/sample/0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
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Status:
Malicious
First seen:
2023-10-31 08:39:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b2c5xd2xvmloz6q76g34mknzfaciapdhki2vcduem5qvmhanngda._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
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Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/231101-thcj6abh94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Downloads MZ/PE file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
87.248.157.179:1604
Dropper Extraction:
https://upload.vina
Unpacked files
SH256 hash:
0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986
MD5 hash:
a8464148a9e655ac8fc3322cba0dd686
SHA1 hash:
789c6c8b84c6de4ce419c6dc45d7a026a8bd4487
Detections:
DCRat
Create hunting rule
Link:
https://www.unpac.me/results/91a6fa53-1d99-4ea9-9fbe-ca5caff47e79/
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/0e85db8f57ab16ecfa1ff1b7c629b92804803c675235510e846761561c0d6986

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
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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
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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.

Cape
Cape
https://www.capesandbox.com/analysis/457648/

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