MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dee3485407d08fdd07f00447ffa96d0ae48a7aa6c0e8fd5bd7e510adfc9a5e9f. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
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SHA256 hash: dee3485407d08fdd07f00447ffa96d0ae48a7aa6c0e8fd5bd7e510adfc9a5e9f
SHA3-384 hash: 4c46880d07ddf909770dabbb289fcc7d9887d4fe0464eab2cd80f91443faa9af965a1293afdf5e2be463fe226362b73b
SHA1 hash: bfbc48498cc9fed6c3dd0c927eca3d4ffef61c96
MD5 hash: 7e5306be057e443e2ed914a57104013e
humanhash: one-maryland-eighteen-cola
File name:7e5306be057e443e2ed914a57104013e.ps1
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'549 bytes
First seen:2025-04-22 06:03:50 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 48:JFCiTLyyzLqyw1cw69/WH8a+ktnkl55JN8B5Fwt:JFHuC+XCNWHuIqH3g5Fwt
Threatray 157 similar samples on MalwareBazaar
TLSH T19A31ED45B4C3D3A597E29FB6671FED4CE01C400317196800F0989EC96FBA335AAE4D8D
Magika powershell
Reporter abuse_ch
Tags:AsyncRAT ps1 RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68073357280f5f89a0d325b5
Tags:
autorun dropper micro sage
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/dee3485407d08fdd07f00447ffa96d0ae48a7aa6c0e8fd5bd7e510adfc9a5e9f
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1670800
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Antivirus detection for dropped file
Antivirus detection for URL or domain
Compiles code for process injection (via .Net compiler)
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Drops script at startup location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1670800 Sample: zNaZhcgkj3.ps1 Startdate: 22/04/2025 Architecture: WINDOWS Score: 100 35 c2a9c95e369881c67228a6591cac2686.clo.footprintdns.com 2->35 37 ax-ring.ax-9999.ax-msedge.net 2->37 39 ax-9999.ax-msedge.net 2->39 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 16 other signatures 2->49 9 powershell.exe 15 28 2->9         started        signatures3 process4 dnsIp5 41 185.39.17.70, 49696, 49697, 80 RU-TAGNET-ASRU Russian Federation 9->41 27 C:\Users\user\AppData\Roaming\...\App.url, MS 9->27 dropped 29 C:\Users\user\AppData\...\tzffafmo.cmdline, Unicode 9->29 dropped 31 C:\Users\user\AppData\Local\...\tzffafmo.0.cs, C++ 9->31 dropped 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->51 53 Writes to foreign memory regions 9->53 55 Compiles code for process injection (via .Net compiler) 9->55 57 Injects a PE file into a foreign processes 9->57 14 csc.exe 3 9->14         started        17 MSBuild.exe 2 9->17         started        19 conhost.exe 9->19         started        file6 signatures7 process8 file9 33 C:\Users\user\AppData\Local\...\tzffafmo.dll, PE32 14->33 dropped 21 cvtres.exe 1 14->21         started        23 WMIC.exe 1 17->23         started        process10 process11 25 conhost.exe 23->25         started       
Score:
4%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/dee3485407d08fdd07f00447ffa96d0ae48a7aa6c0e8fd5bd7e510adfc9a5e9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dee3485407d08fdd07f00447ffa96d0ae48a7aa6c0e8fd5bd7e510adfc9a5e9f/
Threat name:
Script-PowerShell.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-04-22 06:04:07 UTC
File Type:
Text (PowerShell)
AV detection:
7 of 38 (18.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33ruqvah2ch52b7qard77klnblsiu6vgydup2w6x4uik37e2l2pq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
boratrat
Create hunting rule
Similar samples:
092ab3035c0acf5eac0b160e95daae61e95b1c38a3c81f4bd478ba746c5f13f3
AsyncRAT
3695e634b502f0df0f10f5445ce9aacadff5a52fcc07870b791d52bef0e4cc47
AsyncRAT
409f7727872d845285def761c3f1315d3d045e50d2734e2899a6e9fa89fe7826
AsyncRAT
463015a3b9ebb0705043bbbb5e48face389d5043ea49863b6e1820eefcb47c6b
AsyncRAT
90e7483059241ae60a5049f88baf512da91d5b0c97b92fa3724d6693c1159e95
AsyncRAT
error
AsyncRAT
fffd68f610114d72ebfc7f33fcc168ecd50d559c3f9d01df309121ca7682cd4b
AsyncRAT
+ 147 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/250422-gsl55azpt2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: PowerShell
Drops startup file
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/dee3485407d08fdd07f00447ffa96d0ae48a7aa6c0e8fd5bd7e510adfc9a5e9f

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:Methodology_Contains_Shortcut_OtherURIhandlers
Create hunting rule
Author:@itsreallynick (Nick Carr)
Description:Detects possible shortcut usage for .URL persistence
Reference:https://twitter.com/cglyer/status/1176184798248919044
Rule name:Methodology_Suspicious_Shortcut_Local_URL
Create hunting rule
Author:@itsreallynick (Nick Carr), @QW5kcmV3 (Andrew Thompson)
Description:Detects local script usage for .URL persistence
Reference:https://twitter.com/cglyer/status/1176184798248919044

File information

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

Comments