MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20d5c6c663892a91c9e97e45d22ee867f9a024528ea695fcefa40cd85ca361be. 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 1 YARA 6 File information Comments

SHA256 hash: 20d5c6c663892a91c9e97e45d22ee867f9a024528ea695fcefa40cd85ca361be
SHA3-384 hash: ba2323b8ac6d100eb7f9fe8e4e1a9e42b51931da5d7e67ab7aac18776ff0fd3208fc55cc8c9b32e0856b1fef03a96bc5
SHA1 hash: f5cc695ef36f4db918623e0d33376b7bc4640b6d
MD5 hash: b8ad57cd995ee48ee543a3938a535350
humanhash: one-item-jupiter-salami
File name:20D5C6C663892A91C9E97E45D22EE867F9A024528EA69.exe
Download: download sample
Signature AsyncRAT
File size:1'070'592 bytes
First seen:2021-12-28 11:16:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'652 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:BbZwLX3eWxSqt2P+A8xQgv3jAcjNq8g+dSCDxxrPcKihUydlZ3EJS5oM:VeLneWxSWvcuLzrihU6llS8
Threatray 1'013 similar samples on MalwareBazaar
TLSH T11D351917BE55CE11C1481733C4EB5A1447A5AEC36737DA0E3D8A23690D2339EE88F6E6
File icon (PE):PE icon
dhash icon c37190e1b9197979 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
45.88.79.224:55686

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.88.79.224:55686 https://threatfox.abuse.ch/ioc/288852/

Intelligence


File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20D5C6C663892A91C9E97E45D22EE867F9A024528EA69.exe
Verdict:
Malicious activity
Analysis date:
2021-12-28 11:20:06 UTC
Tags:
n/a

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

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat greyware keylogger obfuscated packed
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2021-10-13 20:13:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
26 of 43 (60.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
20d5c6c663892a91c9e97e45d22ee867f9a024528ea695fcefa40cd85ca361be
MD5 hash:
b8ad57cd995ee48ee543a3938a535350
SHA1 hash:
f5cc695ef36f4db918623e0d33376b7bc4640b6d
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_zgRAT
Author:ditekSHen
Description:Detects zgRAT
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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