MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71
SHA3-384 hash: dca3488a54f0066c0e9e1ead89965292de2be4286da197b81b715290cb200a017d3efa84cf63d0fbb0d5d18257e3b9d6
SHA1 hash: 2609710749961aee5a485cebbfc59d3ac9624665
MD5 hash: 1a4a9bf355123b2903d7d7d7fe7ff669
humanhash: fruit-mockingbird-alabama-double
File name:file
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:66'048 bytes
First seen:2023-01-23 13:04:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:95HW0lgq5gWN6yF7bbDwZ57x7QvxGKdRJpqKmY7:9o0lgq5Z7bbD+FxcRSz
Threatray 3'316 similar samples on MalwareBazaar
TLSH T1BA535A003398C965E1AD4AB8BCF2550006B1D5772102DB9EBCC855DBAB9EFC65A123FF
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)
File icon (PE):PE icon
dhash icon 3ce2dcf2c6c4c896 (38 x LummaStealer, 2 x Loki, 1 x SnakeKeylogger)
Reporter jstrosch
Tags:.NET AsyncRAT exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-23 13:07:42 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/8f3961b3-6e57-462f-86b6-9e9c818da268

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/355876/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe cscript.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat razy regedit.exe
Link:
https://www.filescan.io/uploads/63ce85ff1c9cbf7d6251a6af/reports/e98e8a5e-389a-414f-916f-65de29ea1806/overview
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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/380e2dd7-e4ae-4771-aaa6-c65cddccde96
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156961
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 789689 Sample: file.exe Startdate: 23/01/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 3 other signatures 2->43 7 WindowsEQService.exe 3 2->7         started        10 file.exe 7 2->10         started        process3 file4 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Machine Learning detection for dropped file 7->49 29 C:\Users\user\...\WindowsEQService.exe, PE32 10->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, CSV 10->31 dropped 13 cmd.exe 1 10->13         started        16 cmd.exe 1 10->16         started        signatures5 process6 signatures7 51 Uses schtasks.exe or at.exe to add and modify task schedules 13->51 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 WindowsEQService.exe 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 136.36.83.93, 8888 GOOGLE-FIBERUS United States 22->33 35 127.0.0.1 unknown unknown 22->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 13:05:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eimybisovqnlbe6yfhbeuqxuzqkvoawx5j5y3cq42z5xomezfnyq._file
Verdict:
malicious
Similar samples:
0479683ff6d420fc73b1b229615dce2b94d896ca839747e2c7ca94a258b8ccfd
AsyncRAT
2b2b457dcd95ad2887c6f8d52041c3120ae9a674c34131ec09d18eead38e0992
AsyncRAT
5a6f5d425060a2bfc152e1c2673991151e8863354deb3c4febd60ce42a80f35e
AsyncRAT
9e90db01ca80d818532e8945641e807c541ede136613374bc39da9d1102c1be9
AsyncRAT
b6e4d99871249faefd2ed9dab5dd045d3d9ea13b4608262588eb157ddc312a68
AsyncRAT
c4aad61b17ef29e12e9ad04c985db3bc6b3fa3f79cfb472eb8e1d197bff4f606
AsyncRAT
eb8302fbd0a3eda7620c0af1728a5d151afe1648d07525862c3701fc34c36d63
AsyncRAT
+ 3'306 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Link:
https://tria.ge/reports/230123-qbhaaaeh5v/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:8888
136.36.83.93:8888
Unpacked files
SH256 hash:
221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71
MD5 hash:
1a4a9bf355123b2903d7d7d7fe7ff669
SHA1 hash:
2609710749961aee5a485cebbfc59d3ac9624665
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/de7397ff-7523-43cc-a6e2-6b69284200c5/
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/221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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: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

File information

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

Web download

AsyncRAT

Executable exe 221980a24eac1ab093d829c24a42f4cc155702d7ea7b8d8a1cd67b7730992b71

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/355876/

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