MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c13935ce459215baf7b863cf206747125cacca60793e81ca06ee66139eeba79. 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 YARA 6 File information Comments

SHA256 hash: 6c13935ce459215baf7b863cf206747125cacca60793e81ca06ee66139eeba79
SHA3-384 hash: 8a5e98e69c3d73e4e34c079149713e8162d4a593ae0843060655a77cc9e9f87fd1d9915235234fe2c39182e6b8c64398
SHA1 hash: 836abb931164edf8ea1ec1437b94eed0fc568049
MD5 hash: f383aca77ec8694ab609f6c6ee464bde
humanhash: lemon-november-uncle-high
File name:f383aca77ec8694ab609f6c6ee464bde.exe
Download: download sample
Signature AsyncRAT
File size:466'432 bytes
First seen:2022-05-10 11:32:50 UTC
Last seen:2022-05-10 12:51:57 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 6144:ti7RRWXKiIHHmzTqyrei4ZC7rY1Zn6MfyDX21v+27NV/thHVD:DaiyHIGAe7ZO876MCX21mMN
Threatray 12'125 similar samples on MalwareBazaar
TLSH T132A46C9B6F447910C1BEAB70962C7170C3F124DE97BAC35FA842B4E46B76385BAC06D1
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f096c4963369f0f0 (3 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
f383aca77ec8694ab609f6c6ee464bde.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 11:34:42 UTC
Tags:
trojan rat asyncrat agenttesla

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
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
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:
AgentTesla, AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623754 Sample: MO6c8eoQkh.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 8 other signatures 2->53 10 MO6c8eoQkh.exe 4 2->10         started        process3 file4 35 C:\Users\user\AppData\...\InstallUtil.exe, PE32 10->35 dropped 37 C:\Users\user\AppData\...\MO6c8eoQkh.exe.log, ASCII 10->37 dropped 63 Writes to foreign memory regions 10->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->65 67 Injects a PE file into a foreign processes 10->67 14 InstallUtil.exe 3 4 10->14         started        signatures5 process6 dnsIp7 45 194.5.97.88, 49777, 49784, 49789 DANILENKODE Netherlands 14->45 39 C:\Users\user\AppData\Local\Temp\QWAS.exe, PE32 14->39 dropped 18 cmd.exe 1 14->18         started        file8 process9 signatures10 55 Suspicious powershell command line found 18->55 57 Bypasses PowerShell execution policy 18->57 21 powershell.exe 12 18->21         started        23 conhost.exe 18->23         started        process11 process12 25 QWAS.exe 4 21->25         started        file13 33 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 25->33 dropped 59 Machine Learning detection for dropped file 25->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->61 29 RegAsm.exe 2 25->29         started        signatures14 process15 dnsIp16 41 odin.mk-host.com 209.205.200.74, 49819, 587 24SHELLSUS United States 29->41 43 192.168.2.1 unknown unknown 29->43 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 29->71 73 Tries to steal Mail credentials (via file / registry access) 29->73 75 3 other signatures 29->75 signatures17
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Status:
Malicious
First seen:
2022-05-10 10:31:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:agenttesla family:asyncrat botnet:venom clients collection keylogger rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
AgentTesla
AsyncRat
Malware Config
C2 Extraction:
194.5.97.88:5050
Unpacked files
SH256 hash:
18e5cdc880c63ade61a2c2536975709371fcf50b8985911a0cc095a825a454d5
MD5 hash:
3fe3778d1f4ee68374e8a856003f7437
SHA1 hash:
253d8318541c2b6564d5afeef10653eeacdb7991
SH256 hash:
d3c94c55652f218f69874a80a42dbc64754d6bd8ba1c4380f21e505e93b1fd36
MD5 hash:
dde0f27cd9e1a6367f6f2010345f527a
SHA1 hash:
858cadddc4a042d13fdceebc8a145375a0663393
SH256 hash:
de946071f5ce37d7bd121d1d7123a795c6111bb37715139a956110b97b0ba98a
MD5 hash:
ee5770ede963b3444343d074820acf46
SHA1 hash:
8863ca4d0e2f49f93c5325135931a163d652ab73
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
6c13935ce459215baf7b863cf206747125cacca60793e81ca06ee66139eeba79
MD5 hash:
f383aca77ec8694ab609f6c6ee464bde
SHA1 hash:
836abb931164edf8ea1ec1437b94eed0fc568049
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:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information


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

Web download

AsyncRAT

Executable exe 6c13935ce459215baf7b863cf206747125cacca60793e81ca06ee66139eeba79

(this sample)

  
Delivery method
Distributed via web download

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