MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7db918fd5b12da70b9084a2d452d94b9d6e8daa64a91f233e22ed2ee13551777. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 7db918fd5b12da70b9084a2d452d94b9d6e8daa64a91f233e22ed2ee13551777
SHA3-384 hash: 87b6b4cb5dedd831086cc7a7aebb7470a4d751ac4096c06e02ce524e495593268be332ccd5c6f9742dc099ab01f2c8e4
SHA1 hash: bdede3faf5522323019affd2bb446ca1c446fc3d
MD5 hash: 30a8fe3bc4e43a9ab84d791fdf52ae84
humanhash: seven-moon-hamper-summer
File name:7db918fd5b12da70b9084a2d452d94b9d6e8daa64a91f233e22ed2ee13551777
Download: download sample
Signature AsyncRAT
File size:484'352 bytes
First seen:2021-02-23 15:29:35 UTC
Last seen:2021-02-23 18:06:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:uiz6hGUWguDShClcrElUiy99zzSl+XoEzz1w5Uy:wcO61eJ9zztzzK
Threatray 703 similar samples on MalwareBazaar
TLSH C8A48D629308EFE9E13AB7385435441047F3ED5AE222E79EBC5934AD45F2B8123B6D07
Reporter JAMESWT_WT
Tags:AsyncRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://onedrive.live.com/download?cid=41EE5908DE0668A4&resid=41EE5908DE0668A4%21760&authkey=ACBkRrH861UEo14
Verdict:
Malicious activity
Analysis date:
2021-02-20 04:20:55 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
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:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-22 07:28:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
uhie.hopto.org:2023
uhie2020.duckdns.org:2023
Unpacked files
SH256 hash:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
SH256 hash:
7db918fd5b12da70b9084a2d452d94b9d6e8daa64a91f233e22ed2ee13551777
MD5 hash:
30a8fe3bc4e43a9ab84d791fdf52ae84
SHA1 hash:
bdede3faf5522323019affd2bb446ca1c446fc3d
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_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
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