MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9228d3256bdeadb61e4063d92cea2a1a5335f64b338125aa5051aaa1875d30c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: f9228d3256bdeadb61e4063d92cea2a1a5335f64b338125aa5051aaa1875d30c
SHA3-384 hash: a08d48468d1f453e31060f42360b08c9d78bc2dea9dca92b1b5c800d336e851fdc420e100a53578b8fa579fb8747075e
SHA1 hash: 36309cd06d1d8b16b9274ae4da185744f6e1db4b
MD5 hash: 32de4c78fddca5799941aa003ab6360b
humanhash: sad-triple-jupiter-ohio
File name:Scan copy ref PDF.exe
Download: download sample
Signature AsyncRAT
File size:751'104 bytes
First seen:2021-08-09 05:11:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:VTgc9uBt2NjFmzPxSUcwxttsQyELgWjuURYOR/PsSq0OTyiW3nj:Vsc9wMNj0SUcwLt1N8WSiYU/0Sq0OTyi
Threatray 1'131 similar samples on MalwareBazaar
TLSH T1CCF4CF10A3F9176AF5FBBB389971021467F5F917AB35C64E2E4540CD8972F80CAA2723
dhash icon 255a4b371b7b660f (11 x AgentTesla, 2 x AsyncRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan copy ref PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 05:24:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Running batch commands
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461575 Sample: Scan copy ref PDF.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 84 59 ambiboss.ydns.eu 2->59 67 Multi AV Scanner detection for dropped file 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected AntiVM3 2->71 73 4 other signatures 2->73 11 Scan copy ref PDF.exe 7 2->11         started        14 USBupd.exe 4 2->14         started        signatures3 process4 file5 53 C:\Users\user\AppData\Roaming\xLLjsPro.exe, PE32 11->53 dropped 55 C:\Users\user\AppData\Local\...\tmpA8E2.tmp, XML 11->55 dropped 57 C:\Users\user\...\Scan copy ref PDF.exe.log, ASCII 11->57 dropped 17 Scan copy ref PDF.exe 6 11->17         started        20 schtasks.exe 1 11->20         started        75 Multi AV Scanner detection for dropped file 14->75 22 schtasks.exe 14->22         started        24 USBupd.exe 14->24         started        signatures6 process7 file8 51 C:\Users\user\AppData\Roaming\USBupd.exe, PE32 17->51 dropped 26 cmd.exe 1 17->26         started        28 cmd.exe 1 17->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        process9 process10 34 USBupd.exe 5 26->34         started        36 conhost.exe 26->36         started        38 timeout.exe 1 26->38         started        40 conhost.exe 28->40         started        42 schtasks.exe 1 28->42         started        process11 44 USBupd.exe 34->44         started        47 schtasks.exe 34->47         started        dnsIp12 61 ambiboss.ydns.eu 79.134.225.72, 49728, 49729, 49734 FINK-TELECOM-SERVICESCH Switzerland 44->61 63 185.140.53.8, 49730, 49732, 49735 DAVID_CRAIGGG Sweden 44->63 65 192.168.2.1 unknown unknown 44->65 49 conhost.exe 47->49         started        process13
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-08-08 21:40:11 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
185.140.53.8:6060
ambiboss.ydns.eu:6060
Unpacked files
SH256 hash:
ee32cd3c324835734f6ef767e5d1f70109eeaa28516791ff92fdee39cf4790bf
MD5 hash:
4462a9ae5fe4c928b2af0cfd392d6d2c
SHA1 hash:
ea21b519c9c87d8e64c6670f0a9e394068adf4b6
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
f9228d3256bdeadb61e4063d92cea2a1a5335f64b338125aa5051aaa1875d30c
MD5 hash:
32de4c78fddca5799941aa003ab6360b
SHA1 hash:
36309cd06d1d8b16b9274ae4da185744f6e1db4b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AsyncRAT

Executable exe f9228d3256bdeadb61e4063d92cea2a1a5335f64b338125aa5051aaa1875d30c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments