MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23d6f6cec5e0086083d0d67da481d0f6649eafd8603d90badbf9b039a4e4cd25. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 23d6f6cec5e0086083d0d67da481d0f6649eafd8603d90badbf9b039a4e4cd25
SHA3-384 hash: fb3ef214c5d01b5657203a5da6be6562714c462fb12764e0ee9be8578bf46e2fd286583d8bc6443dcba23f4a546fbc66
SHA1 hash: 523a62680d60c48c095aac77fc2f7da7510fe597
MD5 hash: 58bfc1c176c4452da4b6039c4e70440a
humanhash: magnesium-xray-wyoming-alaska
File name:23d6f6cec5e0086083d0d67da481d0f6649eafd8603d90badbf9b039a4e4cd25
Download: download sample
Signature AsyncRAT
File size:550'400 bytes
First seen:2020-11-10 11:19:20 UTC
Last seen:2024-07-24 12:14:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:JWH8j2BmKuQrFkiVSioUZplCpZPGyrnqNT/1:Jhj2YKReNixplCHjnET/1
Threatray 386 similar samples on MalwareBazaar
TLSH CEC4CF12339CAF54F0BEA739A135059083F6F843E775EA4E7DA560CC1892F45CB62B62
Reporter seifreed
Tags:AsyncRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
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
Unauthorized injection to a recently created process
Creating a file
Connection attempt to an infection source
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:
100 / 100
Signature
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-06 22:48:46 UTC
AV detection:
25 of 48 (52.08%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
79.134.225.32:6606
79.134.225.32:7707
79.134.225.32:8808
Unpacked files
SH256 hash:
23d6f6cec5e0086083d0d67da481d0f6649eafd8603d90badbf9b039a4e4cd25
MD5 hash:
58bfc1c176c4452da4b6039c4e70440a
SHA1 hash:
523a62680d60c48c095aac77fc2f7da7510fe597
SH256 hash:
34001db40ced3b19cb1c1555223d754727491b242f6c658775d75a17b899274a
MD5 hash:
b32f1a36d9557836c5a0661ac7e12673
SHA1 hash:
5b0ff3d99355218d859713d1eabad7ec9b158a71
SH256 hash:
487b9674606d7dcd855cb14f958f597b3a7956cd5295c93e8f215d48854139d1
MD5 hash:
0f240d224bd7b1d48bbbe01e88554a08
SHA1 hash:
7bbc0d043dd2b307a5ccdaaaff47b741be1a2ed4
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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:Embedded_PE
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.

  
Delivery method
Other

Comments