MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70c86f345adf4e43d56bfeb5eec348475722803a6aa65ceac1a6a0aab4904539. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70c86f345adf4e43d56bfeb5eec348475722803a6aa65ceac1a6a0aab4904539
SHA3-384 hash: b87a42e2ac201b65f3c912364f078b255b4fbd953b8968d7ed6f6c3759f38076f0b7e19c661698aa7a19c9bc22c5677a
SHA1 hash: f52a87784fe7d6dd5fe77c7a54c0eed1887caeb1
MD5 hash: e96e34b282bc69781186afab0f60e5b8
humanhash: johnny-sweet-quebec-double
File name:e96e34b282bc69781186afab0f60e5b8.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:576'512 bytes
First seen:2021-08-31 17:09:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:AX/SVA7hm01ry95M4BRuuVlr4O7XAn4S78u3j58IBXmX+382eX9qvPtWOjV/eEB:IF7hm0o5M4/B7TXh28OOPV2QotWOZ2U
Threatray 65 similar samples on MalwareBazaar
TLSH T1DCC438908EDFCECEC2AF623FA55A0C9614DEC3460797A2E08B064E35F7855239D661D3
dhash icon 0cd2c1c4d0c1f20c (18 x AsyncRAT, 9 x QuasarRAT, 8 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e96e34b282bc69781186afab0f60e5b8.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 17:14:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b48e4cdd-6674-430b-8fe6-abefa33e2af2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/184271/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4be27a3f-77d6-4029-b786-e57e533719e3
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842863
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 475290 Sample: nuhETxdk0U.exe Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 6 other signatures 2->49 9 nuhETxdk0U.exe 1 7 2->9         started        12 nvsphelper1.exe 2 2->12         started        14 nvsphelper1.exe 2 2->14         started        process3 file4 33 C:\Users\user\AppData\...\nvsphelper1.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\...\nuhETxdk0U.exe, PE32 9->35 dropped 37 C:\Users\...\nvsphelper1.exe:Zone.Identifier, ASCII 9->37 dropped 39 2 other malicious files 9->39 dropped 16 nuhETxdk0U.exe 1 4 9->16         started        process5 dnsIp6 41 37.0.8.220, 161, 49758, 49764 WKD-ASIE Netherlands 16->41 31 C:\Users\user\AppData\Local\Temp\tmsfid.exe, PE32+ 16->31 dropped 51 Multi AV Scanner detection for dropped file 16->51 53 Machine Learning detection for dropped file 16->53 21 cmd.exe 1 16->21         started        file7 signatures8 process9 signatures10 55 Suspicious powershell command line found 21->55 57 Bypasses PowerShell execution policy 21->57 24 powershell.exe 14 21->24         started        26 conhost.exe 21->26         started        process11 process12 28 tmsfid.exe 24->28         started        signatures13 59 Machine Learning detection for dropped file 28->59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70c86f345adf4e43d56bfeb5eec348475722803a6aa65ceac1a6a0aab4904539/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 17:09:39 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odeg6nc235hehvll72265q2ii5lsfab2nktfz2wbu2qkvneqiu4q._file
Verdict:
unknown
Similar samples:
081d4cc20e46574bc49b49558940371ce6b0a037d61ee2915e3a16f588de4eb8
AsyncRAT
1aa7e747c61a836ade8d1840b7e5b27c6758b4874fce321bb6705beb86ae3f09
AsyncRAT
60333b9138bb30f9a4d5d48a699ad137fe46646b276b55e1dbec71f8cf1b1d2c
AsyncRAT
6ffa008d9c18433dfb729075105f7837874da4b96d22c7718f360558f9aeaa0a
AsyncRAT
8b480ff5797c4d2a4a4c9eeb9207ce3fa89a1d063a72c90faa341e012faf9fd5
AsyncRAT
fae536169514c5730e6d6d6a582fb988341edd4cc1a62b5a2f172e87dd1708c5
AsyncRAT
fb416672e7ef0f01a189765395e9c87a44de01f41f4df96c871a267fea65cb87
AsyncRAT
+ 55 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/210831-azsxngrmya/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
b0c4aaa6d3eb02d018a8f3f45a6a1de794a8a247fd9b734bdbbc6105a68b483c
MD5 hash:
115004a1d98615078835c9f57c07fa38
SHA1 hash:
ab47b6d5c6806e4e77130be3e231260c66adcb56
Link:
https://www.unpac.me/results/5e55130f-16f0-4885-851b-58122844682d/
SH256 hash:
b3d787b12cd7cee97d2c6debbc80b486386b0feb94b79b52fc3babe7d960b8c3
MD5 hash:
d8a441c72d0c627469935f23d8946c4f
SHA1 hash:
81ce348f839874d8a8e328e39797c821caa75ac5
Link:
https://www.unpac.me/results/5e55130f-16f0-4885-851b-58122844682d/
SH256 hash:
d569f6f750160b123f7b237f1ece2cfcd39585dc68c29bdc71df65ef0c5b028a
MD5 hash:
0089501fb5720d7ddc3def6ec1735704
SHA1 hash:
6aa4a033547fe547a5ce4f3f0ed64f2c84a36f12
Link:
https://www.unpac.me/results/5e55130f-16f0-4885-851b-58122844682d/
SH256 hash:
70c86f345adf4e43d56bfeb5eec348475722803a6aa65ceac1a6a0aab4904539
MD5 hash:
e96e34b282bc69781186afab0f60e5b8
SHA1 hash:
f52a87784fe7d6dd5fe77c7a54c0eed1887caeb1
Link:
https://www.unpac.me/results/5e55130f-16f0-4885-851b-58122844682d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/70c86f345adf4e43d56bfeb5eec348475722803a6aa65ceac1a6a0aab4904539

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AsyncRAT

Executable exe 70c86f345adf4e43d56bfeb5eec348475722803a6aa65ceac1a6a0aab4904539

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/184271/
  
URLhaus
https://urlhaus.abuse.ch/url/1519058/
  
Delivery method
Distributed via web download

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