MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18dee23d492e67fd0644205091068422a7322f94f9028a4a85a87505e6003cb8. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 18dee23d492e67fd0644205091068422a7322f94f9028a4a85a87505e6003cb8
SHA3-384 hash: ddb47619a2380bd4c215eef6fa4fd2318bcb226c956398827c4272f1ffacbed23edca75ff8f73dfab21187a228c51d46
SHA1 hash: 1706e12b96c88c74b1551184770221ae90eded88
MD5 hash: 8c111a2fb2509662db26b214b72e4e36
humanhash: two-alaska-beryllium-enemy
File name:payment_advice.exe
Download: download sample
Signature AsyncRAT
File size:387'584 bytes
First seen:2022-01-14 17:16:50 UTC
Last seen:2022-01-14 19:00:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (28'879 x AgentTesla, 8'705 x Formbook, 4'202 x Loki)
ssdeep 6144:Dmd5K777777777777N7ErDnTsU9C1w4DZ4OrcY7UyEQ0LtGVvC7RRX:aK777777777777N7EPAUg1w4qgT0LU+
Threatray 2'618 similar samples on MalwareBazaar
TLSH T1D984DF4E7B498332CEF08AB408A984409B756C5F7512C21638F8FE6E74B37D5458EADB
Reporter @GovCERT_CH
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
278
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment_advice.exe
Verdict:
Malicious activity
Analysis date:
2022-01-14 17:32:24 UTC
Tags:
trojan rat asyncrat

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
DNS request
–°reating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated
Result
Verdict:
UNKNOWN
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-01-14 17:17:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
185.222.57.80:6275
Unpacked files
SH256 hash:
6a600fef037044ab054269e1aaa1cfc18953a5111f9a187c39ab5f08c66256ec
MD5 hash:
655c63c94e70e265f89f5d6e130e6521
SHA1 hash:
ceb7a4ca17b1e7f42e67ffc5c322d051310017dc
Detections:
win_asyncrat_w0
SH256 hash:
a65dd5188f615d72b731b8b66e490b5b8ffca6ce3a80602cbeba5f5c1ed8e4c4
MD5 hash:
315faaf42850678db9dc8e1864b6204f
SHA1 hash:
045ea81e05aa6f309888d80e19b388ed8a8f8959
SH256 hash:
e9ac54314411a5167f0ff8f90146dee485c271c216f325dd8e2ab36f35abb55a
MD5 hash:
97666399a95f902e5dce92796cc9a2ca
SHA1 hash:
03be4d2feb6d1fa778e11ec2be1b57a514bbe4a6
SH256 hash:
18dee23d492e67fd0644205091068422a7322f94f9028a4a85a87505e6003cb8
MD5 hash:
8c111a2fb2509662db26b214b72e4e36
SHA1 hash:
1706e12b96c88c74b1551184770221ae90eded88

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AsyncRAT

Executable exe 18dee23d492e67fd0644205091068422a7322f94f9028a4a85a87505e6003cb8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments