MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 568080becc828ef880efd876a95107ce0075ed3042e42b027092bbf2cd2dbab3. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 568080becc828ef880efd876a95107ce0075ed3042e42b027092bbf2cd2dbab3
SHA3-384 hash: 55ac404599c5ce2f466a88aca912ea99f3bd947789c3eb53e66270b95da93934e3bfc440a11861d19c426cae9361dea7
SHA1 hash: 5d170b5bc16ce6c16c1a116a916379ecde7294e3
MD5 hash: bf70c18d0d49d807a2b5f5b0da509108
humanhash: spaghetti-virginia-coffee-fanta
File name:bf70c18d0d49d807a2b5f5b0da509108
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:153'088 bytes
First seen:2022-08-24 20:43:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:oqa6lMaSf0/0Ff5nU8fNJXDWIP7rb5hTdIjSgk5n:oqzRw/NZDWIP7rb/5n
Threatray 662 similar samples on MalwareBazaar
TLSH T1AAE3E59C6768D6B6C3AC83B69083511563F4448BE632E384BD9810F5CC533A4DA96BFF
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf70c18d0d49d807a2b5f5b0da509108
Verdict:
No threats detected
Analysis date:
2022-08-24 20:44:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fa7ec0c7-43a7-481f-be48-4358f4f10bfa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/300976/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.41502.20908.28228.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Creating a process from a recently created file
Creating a window
Creating a file in the %temp% subdirectories
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit packed
Link:
https://www.filescan.io/uploads/63068e0d05ef0c24e4236b95/reports/363bd15b-dae9-4db2-b5c0-2f7d6154728b/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6215b51-b44d-445c-91c1-60b33361b8d8
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057304
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Self deletion via cmd or bat file
Sigma detected: Add file from suspicious location to autostart registry
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Uses cmd line tools excessively to alter registry or file data
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected AsyncRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 689817 Sample: L6viR846gP Startdate: 24/08/2022 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 10 other signatures 2->57 7 L6viR846gP.exe 14 16 2->7         started        12 cmd.exe 1 2->12         started        14 cmd.exe 2->14         started        16 5 other processes 2->16 process3 dnsIp4 43 ip-api.com 208.95.112.1, 49714, 80 TUT-ASUS United States 7->43 45 api.telegram.org 149.154.167.220, 443, 49715 TELEGRAMRU United Kingdom 7->45 47 192.168.2.1 unknown unknown 7->47 41 C:\Users\user\AppData\...\L6viR846gP.exe.log, ASCII 7->41 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->61 63 May check the online IP address of the machine 7->63 65 Self deletion via cmd or bat file 7->65 18 cmd.exe 7->18         started        67 Uses cmd line tools excessively to alter registry or file data 12->67 69 Uses netsh to modify the Windows network and firewall settings 12->69 20 conhost.exe 12->20         started        22 netsh.exe 12->22         started        24 reg.exe 14->24         started        27 conhost.exe 14->27         started        49 cothdesigns.com 223.165.6.91, 443, 49716, 49717 LINTASBUANA-AS-IDPTBUANALINTASMEDIAID Indonesia 16->49 29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        33 netsh.exe 16->33         started        35 4 other processes 16->35 file5 signatures6 process7 signatures8 37 conhost.exe 18->37         started        39 choice.exe 18->39         started        59 Creates an undocumented autostart registry key 24->59 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/568080becc828ef880efd876a95107ce0075ed3042e42b027092bbf2cd2dbab3/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-08-24 20:44:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k2aibpwmqkhprahp3b3ksuihzyahl3jqilscwatqsk57ftjnxkzq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
06db093414f42d7669e57d31a8d563c71018e8d75c886244b77a6a9bc86b6fdb
AsyncRAT
0cba0f9dafbb15b07c0e8b87ccd3ea7c306198b67dd480c42aa822c0e51ad2e8
AsyncRAT
6adee9708eeb07df53ced6a40ad5eab5e92be4f86a314835a8ec6e78d20cef62
AsyncRAT
74b1f33dc283a64df996251ad950a1c8bdba5ab77da45c97233972d2a8c17056
AsyncRAT
91a6129ad3cbba13eb16ef45de4d5c124da36e27dfcdbf27daf98b1d602ea47a
AsyncRAT
934a9881f22c30976cb47fdef452982f4dca6a0b94e67d2c64fe798850601771
AsyncRAT
d63c19155af0a329cd61cd832d7c4d2d5bbcb61067ea764283b664605979864f
AsyncRAT
de1ae614a8a926b44989594d2bd4615c14700e575662d7c4689789d6b228f79e
AsyncRAT
+ 652 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:220825 persistence rat upx
Link:
https://tria.ge/reports/220824-zh5tlabge5/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Adds policy Run key to start application
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Remcos
Malware Config
C2 Extraction:
cothdesigns.com:3456
Dropper Extraction:
http://cothdesigns.com:443/obieznne.msi
http://cothdesigns.com:443/Office_Tool.msi
http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/v32.cab
Unpacked files
SH256 hash:
568080becc828ef880efd876a95107ce0075ed3042e42b027092bbf2cd2dbab3
MD5 hash:
bf70c18d0d49d807a2b5f5b0da509108
SHA1 hash:
5d170b5bc16ce6c16c1a116a916379ecde7294e3
Link:
https://www.unpac.me/results/4b2ed8f9-67d2-4b85-b3e3-48b2013a7b20/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/568080becc828ef880efd876a95107ce0075ed3042e42b027092bbf2cd2dbab3

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AsyncRAT

Executable exe 568080becc828ef880efd876a95107ce0075ed3042e42b027092bbf2cd2dbab3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2276780/
Cape
Cape
https://www.capesandbox.com/analysis/300976/

Comments


Avatar
zbet commented on 2022-08-24 20:43:18 UTC

url : hxxp://cothdesigns.com:443/Office.msi