MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73
SHA3-384 hash: b16e1bc7ac170ce4044c486120bd8be904f915285016c118aed4b9f5bb6f9f6f09a4950700fd4a507815d3895dc5769a
SHA1 hash: 3a1b1f53e4a57a622a82ee6d149792fd7c212a13
MD5 hash: 2fd0387cb9fa37855f8a9c196c115131
humanhash: gee-juliet-lithium-harry
File name:2fd0387cb9fa37855f8a9c196c115131.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'061'376 bytes
First seen:2024-04-04 05:00:24 UTC
Last seen:2024-04-04 05:26:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:2fk2b3JKzOdEtjBA0zg1fA3UOaCl114p1xOAKSkjdrhV0DyqPod4/oADOUltRTrJ:q7LAzOd+jBhzkfhOaq11qIx5IrooVY4
TLSH T14235128BBF19C101CF2F4D3288561D936EB05715012BBEBA763A510A8C93B4F05EAD9F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 71e0cc8e8eccf031 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
146.103.11.88:8808

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73.exe
Verdict:
Malicious activity
Analysis date:
2024-04-04 05:00:58 UTC
Tags:
remote rat asyncrat
Link:
https://app.any.run/tasks/22df9e4f-a6c1-49c6-8236-d06f785c281b

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
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Launching a process
Searching for the browser window
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Changing a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat packed
Link:
https://www.filescan.io/uploads/660e340fec04992a87da854e/reports/6626df83-2625-4345-bf7a-9697d093c373/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73
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.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cce309d5-8a40-4d32-8ae1-5a2c0ff39288
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1419876
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1419876 Sample: ydiLOs8SRb.exe Startdate: 04/04/2024 Architecture: WINDOWS Score: 100 61 mrreport.duckdns.org 2->61 63 news-auth.esy.es 2->63 65 www.google.com 2->65 91 Snort IDS alert for network traffic 2->91 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 99 14 other signatures 2->99 9 ydiLOs8SRb.exe 1 19 2->9         started        13 Visual Protector.exe 2->13         started        signatures3 97 Uses dynamic DNS services 61->97 process4 dnsIp5 57 C:\Users\user\...\Visual Protector.exe, PE32 9->57 dropped 59 C:\Users\user\AppData\Local\Microsoft.exe, PE32 9->59 dropped 107 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->107 16 Microsoft.exe 7 9->16         started        20 Visual Protector.exe 9 9->20         started        22 chrome.exe 1 9->22         started        79 news-auth.esy.es 13->79 81 142.250.189.132, 49932, 49933, 49934 GOOGLEUS United States 13->81 83 192.178.50.36, 49728, 49731, 49732 GOOGLEUS United States 13->83 file6 signatures7 process8 dnsIp9 51 C:\Users\user\AppData\Roaming\Microsoft.exe, PE32 16->51 dropped 85 Antivirus detection for dropped file 16->85 87 Multi AV Scanner detection for dropped file 16->87 89 Machine Learning detection for dropped file 16->89 25 cmd.exe 16->25         started        27 cmd.exe 16->27         started        30 WMIADAP.exe 16->30         started        53 C:\Users\user\...\Visual Protector.exe, PE32 20->53 dropped 55 C:\Users\user\AppData\...\Mono.Cecil.dll, PE32 20->55 dropped 32 Visual Protector.exe 2 20->32         started        34 WerFault.exe 20->34         started        73 192.168.2.6, 138, 443, 49313 unknown unknown 22->73 75 239.255.255.250 unknown Reserved 22->75 36 chrome.exe 22->36         started        file10 signatures11 process12 dnsIp13 39 Microsoft.exe 25->39         started        43 conhost.exe 25->43         started        45 timeout.exe 25->45         started        109 Uses schtasks.exe or at.exe to add and modify task schedules 27->109 47 conhost.exe 27->47         started        49 schtasks.exe 27->49         started        67 t.me 149.154.167.99, 443, 49704, 49705 TELEGRAMRU United Kingdom 36->67 69 www.google.com 142.250.217.228, 443, 49715, 49774 GOOGLEUS United States 36->69 71 2 other IPs or domains 36->71 signatures14 process15 dnsIp16 77 mrreport.duckdns.org 146.103.11.88, 49729, 49738, 7707 BELNETBE Belgium 39->77 101 Antivirus detection for dropped file 39->101 103 Multi AV Scanner detection for dropped file 39->103 105 Machine Learning detection for dropped file 39->105 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-03-29 01:16:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xvkmfjpapvga36olqrgyvfjlun2g3qlwdwbtu4ingmyj65kttzzq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:rat10 evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/240404-fnjnrsfd6t/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks whether UAC is enabled
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
darkstorm275991.ddns.net:6606
darkstorm275991.ddns.net:7707
darkstorm275991.ddns.net:8808
mrreport.duckdns.org:6606
mrreport.duckdns.org:7707
mrreport.duckdns.org:8808
Unpacked files
SH256 hash:
b2d0b50d8aa44043862e3c11a79b53df9efae97261abcf0d04aeccfb5c456cac
MD5 hash:
cddad763fbbc8df11b68fb4b0ed0269e
SHA1 hash:
8583ee4c66c2506befe493f2b6ad00e9bf71ca9c
Link:
https://www.unpac.me/results/87456ddd-6025-4cc5-bac1-4aa2d0164e61/
SH256 hash:
e951ba4ae0d7057f76be784018b5a6d654fd712ba612ba64ddf992e8b1772a4d
MD5 hash:
e66560e9fbefd68d816e7c3589a2445d
SHA1 hash:
984a14b2ce1267986c0d042382917030afd2c210
Detections:
SUSP_NET_NAME_ConfuserEx
Create hunting rule
INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Link:
https://www.unpac.me/results/87456ddd-6025-4cc5-bac1-4aa2d0164e61/
SH256 hash:
f37ba77f988d4656236628f9578b1293eaa6820fc3b6fbd8800d97a3506f36c6
MD5 hash:
47f0a2165fe55e07364c4b21979839c6
SHA1 hash:
d2852b6ae83a8217030ad0d4e7a2c64f7fe23e35
Link:
https://www.unpac.me/results/87456ddd-6025-4cc5-bac1-4aa2d0164e61/
SH256 hash:
2e8c7f0e888f8e10e67a11d0e0d5d725a36456f5b5055f1b4bd5670dad8278a7
MD5 hash:
2d0b32ad6ff3362d2ee9609362d2889b
SHA1 hash:
0b8666011eea2ce073469dccbcfb46fd77a93dc1
Link:
https://www.unpac.me/results/87456ddd-6025-4cc5-bac1-4aa2d0164e61/
SH256 hash:
76b9c70c08977641458aa123b9cf587980ccf3ee10519fd7de50da6132ae1023
MD5 hash:
3f27e1d3e8718126553bcf89a78ecf3b
SHA1 hash:
d94bfe09d2f0e4436abc10a05981b8d26cb6cf6d
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
asyncrat
Create hunting rule
Link:
https://www.unpac.me/results/87456ddd-6025-4cc5-bac1-4aa2d0164e61/
SH256 hash:
bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73
MD5 hash:
2fd0387cb9fa37855f8a9c196c115131
SHA1 hash:
3a1b1f53e4a57a622a82ee6d149792fd7c212a13
Link:
https://www.unpac.me/results/87456ddd-6025-4cc5-bac1-4aa2d0164e61/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bd54c2a5e07d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/bd54c2a5e07d4c0df9cb844d8a952ba3746dc1761d833a710d33309f75539e73

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_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Create hunting rule
Author:malware-lu
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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