MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de. 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: 16


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de
SHA3-384 hash: acaed7624ac6da70e3cf6e75815277278527903360ec11bed396ba181677fc1269ef4573987610a6d18b9d5d0445d991
SHA1 hash: eb09006e6ff9fb3c69beb5ef7e2a07915ef877de
MD5 hash: a56b90c7d675437506bebeb2dd2269ee
humanhash: oranges-zebra-delta-missouri
File name:494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:653'340 bytes
First seen:2023-04-05 15:39:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 12288:NcrNS33L10QdrXjcDnNxchou77AnooV1wOFePfVAhy0NnYOyyzDzjj1en:wNA3R5drXoDNCAnooRFKfVKyo6C3ju
Threatray 454 similar samples on MalwareBazaar
TLSH T1C8D4F142F6D648B2E5731A364939BB11A47D7D301E34DA1FA3D87D289E321D2A131FA3
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0b03030b03030504 (5 x AsyncRAT, 1 x AgentTesla)
Reporter adrian__luca
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de
Verdict:
Malicious activity
Analysis date:
2023-04-05 15:39:27 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/bdbeaf4b-7c49-4f20-8308-dcc341d6143c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/380386/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Launching a service
Creating a file
Changing a file
Delayed writing of the file
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76683/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5db5e5cd-672d-4e67-8523-f9e0a7b7670c
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1208985
Signature
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841898 Sample: uoMew3oLvU.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 84 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AsyncRAT 2->35 37 2 other signatures 2->37 10 uoMew3oLvU.exe 10 2->10         started        process3 file4 27 C:\Users\user\AppData\...\ihkgfdih.sfx.exe, PE32 10->27 dropped 13 cmd.exe 1 10->13         started        process5 process6 15 ihkgfdih.sfx.exe 8 13->15         started        18 conhost.exe 13->18         started        file7 29 C:\Users\user\AppData\Local\...\ihkgfdih.exe, PE32 15->29 dropped 20 ihkgfdih.exe 1 15->20         started        process8 signatures9 39 Multi AV Scanner detection for dropped file 20->39 41 Machine Learning detection for dropped file 20->41 23 ihkgfdih.exe 20->23         started        process10 process11 25 WerFault.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-03-19 19:16:31 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfhbcfn7xmgk355mdyhd2watynwa4luct6benj4fnm2otmwradpa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
16470e7be2dd5cd6a75b85667f3f93184ffa8299bb547f412ca63324684e0c23
AsyncRAT
4b1f486d39c378ffdef7e655d0a3039537081b10a1520de0ae89bfe24cdc953e
AsyncRAT
6b5727c6490854539140bc2414d48fbed9e557ddc48b875ed80626d1f6d68988
AsyncRAT
94530ce58a289fbba223ab50512183f2dc1003ab227b144d6ec21c15cc427cce
AsyncRAT
a68850f869d5a33aeedeb894e6ab9c743d35be9da971dea04361664fc00cca18
AsyncRAT
b8f91cb2906c890e58423e51c9b5a63fe8948668d7a09e8920aec5ef62834ba0
AsyncRAT
+ 444 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:mnock rat
Link:
https://tria.ge/reports/230405-s37elaff94/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
mooroopecamroy.sytes.net:1452
mooroopecamroy.sytes.net:1432
Unpacked files
SH256 hash:
f09a9861c372b31bc4434011e0cdb0f6642b14a66a6d09fb76d300407a227fea
MD5 hash:
d356cc0f9a75031fc5fbfa141b208693
SHA1 hash:
c17353d51f431ce8aafbd0fecf3dd83117617ba9
Link:
https://www.unpac.me/results/e552408d-aa3c-49a9-b8e8-7880a9d0f2fa/
SH256 hash:
b3570f1065b9d545c6861e9279f5a26d1390368700612fdc9939ea3be2494a9c
MD5 hash:
237458ee38f5a8e5d85935dc79337521
SHA1 hash:
b54531633cca115991a7a6618807b72658824e20
Link:
https://www.unpac.me/results/e552408d-aa3c-49a9-b8e8-7880a9d0f2fa/
SH256 hash:
f95dd350a5fd169d87d5ab8078f8c475ca4009c78b6056ebfc44222a1a0bd48f
MD5 hash:
38343f4c8d8dc1fddce0c348ea866b56
SHA1 hash:
793cb93af3708da3b45e2d7d3206c6a7c94bd2d7
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/e552408d-aa3c-49a9-b8e8-7880a9d0f2fa/
Parent samples :
044cacd5ac37289f51cb2560deec5d5eb2a299f37cc7632673fefc70196e5452
1c0a8ab60132cd737b83b2c9b502dfb2d5e3cf14174cc84e422ca1d19277202b
7158cb26fb5a843496b92e30c4366fdfa2b49cd8c59f280ee71e853a68ef0a69
a68850f869d5a33aeedeb894e6ab9c743d35be9da971dea04361664fc00cca18
b8f91cb2906c890e58423e51c9b5a63fe8948668d7a09e8920aec5ef62834ba0
ef6a185793a6d6b430ef1a15e01550221919075c5693c80fcea76651e250a14f
94530ce58a289fbba223ab50512183f2dc1003ab227b144d6ec21c15cc427cce
50780178c6e35fc1107aa6aacb09c6d1a46d2200f909a95836c88cb7c3651c0e
9d5972659a12d93f0d7b05042c552e47be07967eff52d61f5ea06e5734f9d6bc
494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de
SH256 hash:
494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de
MD5 hash:
a56b90c7d675437506bebeb2dd2269ee
SHA1 hash:
eb09006e6ff9fb3c69beb5ef7e2a07915ef877de
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/e552408d-aa3c-49a9-b8e8-7880a9d0f2fa/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/494e1115bfbb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/494e1115bfbb0cadf7ac1e0e3d5813c36c0e2e829f8246a7856b34e9b2d100de

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
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

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/380386/

Comments