MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d5367bf571dfd7837563c0b9d58f5557cc251ba6fafdd26dd07bb3646b3bd1b. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d5367bf571dfd7837563c0b9d58f5557cc251ba6fafdd26dd07bb3646b3bd1b
SHA3-384 hash: fdd044432a68718b284528517158440d29756526dd3c17ed915ad2d5abfc42fe96581eb247279c3048946103507d8d3e
SHA1 hash: adf96f2122da82fe9cd1a69861e41bc2caa9370e
MD5 hash: c2433f119eff063fd21396bf53defb54
humanhash: arkansas-diet-jupiter-alpha
File name:details.vbs
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:286'007 bytes
First seen:2021-10-11 15:03:14 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:+yOxphU8Cc9uGvduR9v+dXROvs4NSvgW77+dXRvAu989jSvghJhcjlnelqZZlqZi:P
Threatray 1'473 similar samples on MalwareBazaar
TLSH T1D35412DEEB007B4612404B761BCA84B5EB7242BEAF97E81BBD25D0D50381A74437CD6E
Reporter pr0xylife
Tags:AsyncRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/196683/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/616452659fb4d8593d61a24a/reports/78a1bd6e-1942-4ad2-b582-f5ea2830afc4/overview
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/867776
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Sigma detected: Drops script at startup location
Sigma detected: Encoded IEX
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected RUNPE
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 500209 Sample: details.vbs Startdate: 11/10/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Yara detected RUNPE 2->42 44 Yara detected AsyncRAT 2->44 46 5 other signatures 2->46 8 wscript.exe 1 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 52 VBScript performs obfuscated calls to suspicious functions 8->52 54 Suspicious powershell command line found 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 13 powershell.exe 14 19 8->13         started        18 powershell.exe 14 11->18         started        process5 dnsIp6 36 pastetext.net 104.21.83.52, 443, 49733 CLOUDFLARENETUS United States 13->36 32 C:\Users\Public\Desktop32Bits.PS1, ASCII 13->32 dropped 58 Drops VBS files to the startup folder 13->58 20 powershell.exe 16 13->20         started        23 conhost.exe 13->23         started        34 C:\Users\user\AppData\...\SystemLogin.vbs, ASCII 18->34 dropped 60 Writes to foreign memory regions 18->60 62 Injects a PE file into a foreign processes 18->62 25 InstallUtil.exe 3 18->25         started        27 conhost.exe 18->27         started        file7 signatures8 process9 signatures10 48 Writes to foreign memory regions 20->48 50 Injects a PE file into a foreign processes 20->50 29 InstallUtil.exe 1 2 20->29         started        process11 dnsIp12 38 joelthomas.linkpc.net 194.5.98.206, 49751, 5900 DANILENKODE Netherlands 29->38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d5367bf571dfd7837563c0b9d58f5557cc251ba6fafdd26dd07bb3646b3bd1b/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 15:04:06 UTC
File Type:
Text
AV detection:
10 of 26 (38.46%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
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AsyncRAT
+ 1'463 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/211011-sflvdahefn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Blocklisted process makes network request
Async RAT payload
AsyncRat
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4d5367bf571d/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/4d5367bf571dfd7837563c0b9d58f5557cc251ba6fafdd26dd07bb3646b3bd1b

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/196683/

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