MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54c7e28bef47a5ace9e56af23bcc93d13cb9cbb996404fc228d0812463064052. 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 8 File information Comments

SHA256 hash: 54c7e28bef47a5ace9e56af23bcc93d13cb9cbb996404fc228d0812463064052
SHA3-384 hash: a557b54c359adf1c55cc3b623c2fbf815ce7f6f4af858631244fcfa805b3311fa51414b794f84d304112084bba39a523
SHA1 hash: 257604c263cb760db5f3bda6c8e56183aae78587
MD5 hash: 354a15a769bd3bac0d647bac7e566bdd
humanhash: hawaii-carolina-paris-colorado
File name:354a15a769bd3bac0d647bac7e566bdd.exe
Download: download sample
Signature AsyncRAT
File size:52'224 bytes
First seen:2022-08-29 08:16:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:Xrx+Zj8/EkWxkFUjMmfFih/HoPy3i0qR5b5gDZ6UCer6eAJBEcK/JLZVc6KN:Xrx+3khSvP57bWDz7r6JJFkJLZVclN
Threatray 12 similar samples on MalwareBazaar
TLSH T143332A013B998137E2BD4AB1E8F273445375D6176A03D7996CCC10AE1E53FC69E02AEE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
354a15a769bd3bac0d647bac7e566bdd.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 08:18:20 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
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, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-29 08:17:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
34 of 40 (85.00%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
54c7e28bef47a5ace9e56af23bcc93d13cb9cbb996404fc228d0812463064052
MD5 hash:
354a15a769bd3bac0d647bac7e566bdd
SHA1 hash:
257604c263cb760db5f3bda6c8e56183aae78587
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_B64_Artifacts
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
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 54c7e28bef47a5ace9e56af23bcc93d13cb9cbb996404fc228d0812463064052

(this sample)

  
Delivery method
Distributed via web download

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