MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d071c4ad717b4f4fbfc6842ef23c1885f3649b98a332b3544b17228ffdf97d9f. 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: 16


Intelligence 16 IOCs YARA 14 File information Comments

SHA256 hash: d071c4ad717b4f4fbfc6842ef23c1885f3649b98a332b3544b17228ffdf97d9f
SHA3-384 hash: 6d46d912b03d94af140c5a0eed635290eae950814297e572fb997ab0b4e719734dbcd368fb0fd02f9ec3c38c12cfefb5
SHA1 hash: 0fbeed7500e98c58ab35c2bbb4aa74283546af70
MD5 hash: 84b1ff6727940fe1ef2b8f31410e8dc1
humanhash: seven-magnesium-twelve-blossom
File name:Odeme.scr
Download: download sample
Signature AsyncRAT
File size:1'059'922 bytes
First seen:2023-05-30 07:57:04 UTC
Last seen:2023-05-30 14:15:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:WNA3R5drXPbrw6yfoEVPB19xrYMbkqLu2czzu9E:35jcTA0PFpXVzczZ
Threatray 2'785 similar samples on MalwareBazaar
TLSH T11535AB80A9D54762D0AE093229AD7AF0A5EDFD5C1914DEDF92F0EB18C53334FD223A12
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70d4aacccc8ac460 (8 x AsyncRAT, 2 x QuasarRAT, 1 x njrat)
Reporter abuse_ch
Tags:AsyncRAT exe RAT scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
324
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
Odeme.scr
Verdict:
Malicious activity
Analysis date:
2023-05-30 08:09:11 UTC
Tags:
asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin overlay packed quasar setupapi.dll shdocvw.dll shell32.dll
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 878020 Sample: Odeme.scr.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 6 other signatures 2->79 14 Odeme.scr.exe 4 10 2->14         started        17 procs.exe 2->17         started        process3 file4 59 C:\Users\user\AppData\...\ingder.sfx.exe, PE32 14->59 dropped 20 cmd.exe 1 14->20         started        67 Multi AV Scanner detection for dropped file 17->67 69 Machine Learning detection for dropped file 17->69 71 Injects a PE file into a foreign processes 17->71 23 procs.exe 17->23         started        signatures5 process6 signatures7 81 Uses schtasks.exe or at.exe to add and modify task schedules 20->81 25 ingder.sfx.exe 8 20->25         started        29 conhost.exe 20->29         started        process8 file9 57 C:\Users\user\AppData\Local\Temp\ingder.exe, PE32 25->57 dropped 85 Multi AV Scanner detection for dropped file 25->85 31 ingder.exe 9 25->31         started        signatures10 process11 file12 63 C:\Users\user\AppData\...\ihjigs.sfx.exe, PE32 31->63 dropped 65 Multi AV Scanner detection for dropped file 31->65 35 cmd.exe 1 31->35         started        signatures13 process14 process15 37 ihjigs.sfx.exe 8 35->37         started        41 conhost.exe 35->41         started        file16 55 C:\Users\user\AppData\Local\Temp\ihjigs.exe, PE32 37->55 dropped 83 Multi AV Scanner detection for dropped file 37->83 43 ihjigs.exe 1 37->43         started        signatures17 process18 signatures19 87 Multi AV Scanner detection for dropped file 43->87 89 Machine Learning detection for dropped file 43->89 91 Injects a PE file into a foreign processes 43->91 46 ihjigs.exe 6 43->46         started        process20 file21 61 C:\Users\user\AppData\Roaming\procs.exe, PE32 46->61 dropped 49 cmd.exe 46->49         started        51 cmd.exe 46->51         started        process22 process23 53 conhost.exe 51->53         started       
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-05-30 05:00:00 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
dd785d70e7db831e5a9f766bd95901134595400b35579938dba0eb6f94fd3a7c
MD5 hash:
b9ef29922dd4a544509e40610e5a340e
SHA1 hash:
d76545f4db3ca860d74d3dda9c1764202c2539fb
SH256 hash:
0735b0607b13e3bdfbaaf6f7cfe58ba1fb2ba86f42806bb4c10902720b71d302
MD5 hash:
11208b328be601e736b46501f20421bd
SHA1 hash:
7df1af0e7ff4f4ab3ebb83df0982441dfebed414
SH256 hash:
d071c4ad717b4f4fbfc6842ef23c1885f3649b98a332b3544b17228ffdf97d9f
MD5 hash:
84b1ff6727940fe1ef2b8f31410e8dc1
SHA1 hash:
0fbeed7500e98c58ab35c2bbb4aa74283546af70
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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pe_imphash
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
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
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Author:Elastic Security
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.

Malspam

AsyncRAT

Executable exe d071c4ad717b4f4fbfc6842ef23c1885f3649b98a332b3544b17228ffdf97d9f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments