MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e
SHA3-384 hash: db6d95e83e380bad897841b75f7583b2679c60dc8ec6164003a1b3899c173009545217294126ab8a0f32119821e014df
SHA1 hash: a6ef0d114f2a25c01eafb7a611f8821bfdc0e8af
MD5 hash: 52ffadcc31852e900c70f28498187bc6
humanhash: tango-alabama-sodium-football
File name:Confirmation.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'392'788 bytes
First seen:2023-06-12 06:27:55 UTC
Last seen:2023-06-12 11:59:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:wNA3R5drXhDFw71enfWt03TzmNJ4Yx8eQ+aFvWoTzPslCsmUKedewxFJ5:p5VmefWts+NByeQJ9WoTzPPsmUVnXJ5
TLSH T154551202BEC143B3D4A2CB311E25F945F17EBC283E39EA1E3698B61C1736051D5BEA65
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 1337342b2333db4b (1 x AsyncRAT)
Reporter TeamDreier
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2023-06-12 06:29:01 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/e5e1d02d-adb5-4a90-88e3-df38431b0709

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/397835/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Running batch commands
Creating a process from a recently created file
Creating a process with a hidden window
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/90300/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
90%
Tags:
greyware lolbin overlay packed quasar setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/6486baf4c6414862d206800e/reports/f53454b9-0e8a-4818-971e-3ef6a5b42306/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e
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:
Unknown
Link:
https://analyze.intezer.com/analyses/94368496-8ad3-4afb-a4c8-ec4b1a30eb62
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1252719
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 885739 Sample: Confirmation.exe Startdate: 12/06/2023 Architecture: WINDOWS Score: 100 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 6 other signatures 2->89 12 Confirmation.exe 3 10 2->12         started        15 mrec.exe 2->15         started        process3 file4 73 C:\Users\user\AppData\...\ytijder.sfx.exe, PE32 12->73 dropped 18 cmd.exe 1 12->18         started        21 AcroRd32.exe 39 12->21         started        101 Multi AV Scanner detection for dropped file 15->101 103 Machine Learning detection for dropped file 15->103 105 Injects a PE file into a foreign processes 15->105 24 mrec.exe 15->24         started        signatures5 process6 dnsIp7 91 Uses schtasks.exe or at.exe to add and modify task schedules 18->91 26 dsifh.sfx.exe 8 18->26         started        30 ytijder.sfx.exe 8 18->30         started        32 conhost.exe 18->32         started        34 conhost.exe 18->34         started        81 192.168.2.1 unknown unknown 21->81 36 RdrCEF.exe 64 21->36         started        signatures8 process9 file10 69 C:\Users\user\AppData\Local\Temp\dsifh.exe, PE32 26->69 dropped 99 Multi AV Scanner detection for dropped file 26->99 38 dsifh.exe 26->38         started        71 C:\Users\user\AppData\Local\...\ytijder.exe, PE32 30->71 dropped 41 ytijder.exe 9 30->41         started        signatures11 process12 file13 95 Multi AV Scanner detection for dropped file 38->95 97 Machine Learning detection for dropped file 38->97 44 dsifh.exe 38->44         started        67 C:\Users\user\AppData\Local\...\dsifh.sfx.exe, PE32 41->67 dropped 47 cmd.exe 1 41->47         started        signatures14 process15 file16 75 C:\Users\user\AppData\Roaming\mrec.exe, PE32 44->75 dropped 49 cmd.exe 44->49         started        51 cmd.exe 44->51         started        process17 process18 53 mrec.exe 49->53         started        56 conhost.exe 49->56         started        58 timeout.exe 49->58         started        60 conhost.exe 51->60         started        62 schtasks.exe 51->62         started        signatures19 93 Injects a PE file into a foreign processes 53->93 64 mrec.exe 53->64         started        process20 dnsIp21 77 flurrybeatmecamtest.sytes.net 5.59.255.67, 4141 METRO-SET-ASMetrosetAutonomousSystemRU Czech Republic 64->77 79 flurrybeatmecamtest.ddns.net 2.59.255.71, 49720, 49721, 49724 CMCSUS Germany 64->79
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-06-11 11:12:16 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lqddddqwctxnaf57oj65v5do43fzbiqrkgm3gxsarpvicurjrypa._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:dxgroup rat
Link:
https://tria.ge/reports/230612-g8bpbsbe3y/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
flurrybeatmecamtest.ddns.net:6767
flurrybeatmecamtest.ddns.net:4141
flurrybeatmecamtest.sytes.net:6767
flurrybeatmecamtest.sytes.net:4141
Unpacked files
SH256 hash:
34d516a98483a96a7b0395b2d2d89aff23190a25aeff85da04c54085d443739e
MD5 hash:
1df20e37f72939b3882f273d7bcbb497
SHA1 hash:
79c633d2eeb19a6028dac895d7f67f7697712778
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/d16e0735-8530-4c13-ba7d-21870353c210/
SH256 hash:
9876f59cafcfe4649c83d6ca44bf294cb201085c13e937dd5bd407395bbb1682
MD5 hash:
450f0d4cee5381400a1bbd1df37ed243
SHA1 hash:
4cb6ce10d000206bdedbaf1e29e01e0f8290ec23
Link:
https://www.unpac.me/results/d16e0735-8530-4c13-ba7d-21870353c210/
SH256 hash:
5a51f4eb3ee860392a3b7d798bf1802029ca835a09010e4f3bba46f81beecd80
MD5 hash:
74417d70de989b97f819e3e959693b68
SHA1 hash:
127ef0bd81856cb5aef89c28f375d7364e3f23f2
Link:
https://www.unpac.me/results/d16e0735-8530-4c13-ba7d-21870353c210/
SH256 hash:
5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e
MD5 hash:
52ffadcc31852e900c70f28498187bc6
SHA1 hash:
a6ef0d114f2a25c01eafb7a611f8821bfdc0e8af
Link:
https://www.unpac.me/results/d16e0735-8530-4c13-ba7d-21870353c210/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c06318e1614/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e

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
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pe_imphash
Create hunting rule
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
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 5c06318e1614eed017bf727ddaf46ee6cb90a2115199b35e408bea8152298e1e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/397835/

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