MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8893f7b2c771d0b4f8e61da0b15a0c0e6822f1c7be6845eb1371b2a2ff8fc3f. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8893f7b2c771d0b4f8e61da0b15a0c0e6822f1c7be6845eb1371b2a2ff8fc3f
SHA3-384 hash: 55b244774df80b47db82640edfbf856237188c02804205a4679cb86f86e061f93809c2e79025ee29cf1a976aa1e063f8
SHA1 hash: b3431d9ad3b92270ffc021ebfec30d3678fb587a
MD5 hash: 33b8ede47f109201d55b7a1c175e0b36
humanhash: cola-alpha-bacon-oklahoma
File name:33b8ede47f109201d55b7a1c175e0b36.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'527'808 bytes
First seen:2022-08-23 11:20:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 61 x Rhadamanthys)
ssdeep 24576:9byTcUgwK2g/ZcmzWqQZbPyZS0aSokGZmbT2A7PBBJ6yym3aqGVbhD1c:9OTc2K3/ZX9OryZVMa2A7PHyOGVbx1
TLSH T1CA6523193BD120EAE8751774C9F606870B397CA3767596FF6744AA3E0BA21C46230B37
TrID 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.4% (.EXE) Win64 Executable (generic) (10523/12/4)
2.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33b8ede47f109201d55b7a1c175e0b36.exe
Verdict:
No threats detected
Analysis date:
2022-08-23 11:27:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e089c190-6da6-4178-bdd0-5f85f6c55eae

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/300473/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

SecuriteInfo.com.Trojan.Inject4.18513.31275.18664.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a file in the %AppData% directory
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/29760/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
advpack.dll asyncrat dcrat packed rundll32.exe setupapi.dll shell32.dll update.exe
Link:
https://www.filescan.io/uploads/6304b89805ef0c24e4203203/reports/1ba95d91-6175-4756-b59c-efa8b49be51d/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1d0c278-3941-48ed-937e-4195415e8e19
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1056175
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
Drops PE files to the startup folder
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 688695 Sample: 5HkD9T2Tq7.exe Startdate: 23/08/2022 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 9 other signatures 2->65 9 5HkD9T2Tq7.exe 1 4 2->9         started        12 KTClient.exe 3 2->12         started        15 KTUpdate.exe 2->15         started        17 rundll32.exe 2->17         started        process3 file4 53 C:\Users\user\AppData\Local\Temp\...\nds.exe, PE32 9->53 dropped 55 C:\Users\user\AppData\Local\...\Update.exe, PE32+ 9->55 dropped 19 Update.exe 4 9->19         started        24 nds.exe 7 9->24         started        77 Antivirus detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 81 Tries to harvest and steal browser information (history, passwords, etc) 15->81 signatures5 process6 dnsIp7 57 38.105.209.167, 49726, 49727, 49728 THESTREET-COM-AS2US United States 19->57 45 C:\Users\user\AppData\...\KTUpdate.exe, PE32+ 19->45 dropped 47 C:\Users\user\AppData\Local\...\login.bak, SQLite 19->47 dropped 49 C:\Users\user\AppData\Local\...\login.bak, SQLite 19->49 dropped 67 Antivirus detection for dropped file 19->67 69 Multi AV Scanner detection for dropped file 19->69 71 Drops PE files to the startup folder 19->71 51 C:\Users\user\AppData\Roaming\KTClient.exe, PE32 24->51 dropped 73 Machine Learning detection for dropped file 24->73 26 cmd.exe 1 24->26         started        29 cmd.exe 1 24->29         started        31 BackgroundTransferHost.exe 13 24->31         started        file8 signatures9 process10 signatures11 75 Uses schtasks.exe or at.exe to add and modify task schedules 26->75 33 conhost.exe 26->33         started        35 schtasks.exe 1 26->35         started        37 timeout.exe 1 29->37         started        39 KTClient.exe 1 2 29->39         started        41 conhost.exe 29->41         started        process12 process13 43 conhost.exe 37->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8893f7b2c771d0b4f8e61da0b15a0c0e6822f1c7be6845eb1371b2a2ff8fc3f/
Threat name:
Win64.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 19:23:26 UTC
File Type:
PE+ (Exe)
Extracted files:
55
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vcet66zmo4oqwt4omhnawfnaydtiely4pptiixvrg4nsul7y7q7q._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default persistence rat
Link:
https://tria.ge/reports/220823-nf1w3sgfh2/
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
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
38.105.209.167:8848
Unpacked files
SH256 hash:
a8893f7b2c771d0b4f8e61da0b15a0c0e6822f1c7be6845eb1371b2a2ff8fc3f
MD5 hash:
33b8ede47f109201d55b7a1c175e0b36
SHA1 hash:
b3431d9ad3b92270ffc021ebfec30d3678fb587a
Link:
https://www.unpac.me/results/f24a8415-d7de-4c84-a260-0821eb174aa3/
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/a8893f7b2c771d0b4f8e61da0b15a0c0e6822f1c7be6845eb1371b2a2ff8fc3f

File information

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

Web download

AsyncRAT

Executable exe a8893f7b2c771d0b4f8e61da0b15a0c0e6822f1c7be6845eb1371b2a2ff8fc3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2276068/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/300473/

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