MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dffdd312b2c69b06bd6e365479ab9887169c89f249b29d7b7f64327cb1ea371d. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dffdd312b2c69b06bd6e365479ab9887169c89f249b29d7b7f64327cb1ea371d
SHA3-384 hash: 75784fe193193933defd9d8ec058992eb80344908ce52f73fbb24c9fbf102a2d11782c00919a3e96ef5c540d9a8c89a9
SHA1 hash: a2eb8fe543ebe3143379d31bf835e9c9ae63aa9a
MD5 hash: 8e150fa155580eb118e1e1a2fce776a9
humanhash: artist-london-vermont-ceiling
File name:order_doc#79922020.pdf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:459'264 bytes
First seen:2020-09-08 13:20:30 UTC
Last seen:2020-09-08 13:39:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:TPLuMA33NdyhFygQGVDBHUMTF6NoV9Ml+QoCjkYF+H04s:rLM+LQSsy
TLSH 53A49DDD762072EEC857E476DEB81C64FA50B8BB831B5613902345ED9A4D88BCF184F2
Reporter James_inthe_box
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57902/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43798182.13747.2786.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dffdd312b2c69b06bd6e365479ab9887169c89f249b29d7b7f64327cb1ea371d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-09-08 05:36:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3765gevsy2nqnplogzkhtk4yq4ljzcpsjgzj2637mqzhzmpkg4oq._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
rat family:asyncrat
Link:
https://tria.ge/reports/200908-856zfwvnbn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Async RAT payload
AsyncRat
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dffdd312b2c69b06bd6e365479ab9887169c89f249b29d7b7f64327cb1ea371d

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:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/57902/

Comments