MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fa47492c2377042d9b56f5d81c5e342aced8f51ca4237c9cd228d9b13b3bca5. 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

SHA256 hash: 7fa47492c2377042d9b56f5d81c5e342aced8f51ca4237c9cd228d9b13b3bca5
SHA3-384 hash: 3fcb2b02695ea7d80cc102e9c82138b5e6aa1ab368922e97f02144a8aa9927db5d542f5258fa9a5282416e3f21629c5a
SHA1 hash: c35e966d37a8f49af96ba12e7bf2a1b29b7d269d
MD5 hash: 9b6b6d47a7e03a52c791ba7a69351365
humanhash: wyoming-robin-utah-equal
File name:c35e966d37a8f49af96ba12e7bf2a1b29b7d269d
Download: download sample
Signature AsyncRAT
File size:46'592 bytes
First seen:2020-11-04 13:38:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:FuwCfTg46YbWUn8jjmo2qrDKjGKG6PIyzjbFgX3iqtuclL6WMmUnJMfBDZo:FuwCfTgp/2OKYDy3bCXSoXlLbs+pdo
Threatray 412 similar samples on MalwareBazaar
TLSH 76230B003BD8822BF2BE4F789DF26145867AB2A33603D54E1CC451DB5A13FC69652AFD
Reporter adulau
Tags:AsyncRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Connection attempt
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:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Perseus
Status:
Malicious
First seen:
2020-11-04 13:40:09 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious use of AdjustPrivilegeToken
AsyncRat
Malware Config
C2 Extraction:
192.168.0.22:6606
Unpacked files
SH256 hash:
7fa47492c2377042d9b56f5d81c5e342aced8f51ca4237c9cd228d9b13b3bca5
MD5 hash:
9b6b6d47a7e03a52c791ba7a69351365
SHA1 hash:
c35e966d37a8f49af96ba12e7bf2a1b29b7d269d
Detections:
win_asyncrat_w0
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:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Comments