MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 308a7255261c68015e13fe0914ea8a765960a6a81db37913e5d4da4a11f8040e. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 308a7255261c68015e13fe0914ea8a765960a6a81db37913e5d4da4a11f8040e
SHA3-384 hash: 10a410ea83cab55bf8e31b5371cf16401aa2e8b4f4c78820094b89e8e6ad2e8e77a4915aa6775e25f23b0363b85c7ea7
SHA1 hash: 411d151c3c4f0639092edcfac9c077b55a5bfe6e
MD5 hash: 37d87672a88ce5252fa3a8220e9bc707
humanhash: solar-red-whiskey-fanta
File name:SecuriteInfo.com.Variant.MSILPerseus.238084.5608.21318
Download: download sample
Signature AsyncRAT
File size:15'371'776 bytes
First seen:2023-01-19 09:37:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 196608:rFMbFeYSSN5ceXQvEIkLGNbg2zoXwM8AF8:rFMbFeKN5NU2Acj8A
Threatray 5'676 similar samples on MalwareBazaar
TLSH T14CF6FCDC726072DFC857D472DEA82DA8EA5178BB931B4203902715ADEE4D89BDF140F2
TrID 73.8% (.RLL) Microsoft Resource Library (x86) (177572/6/26)
12.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
4.3% (.EXE) Win64 Executable (generic) (10523/12/4)
2.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SecuriteInfo.com.Variant.MSILPerseus.238084.5608.21318
Verdict:
Malicious activity
Analysis date:
2023-01-19 09:43:02 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Enabling the 'hidden' option for analyzed file
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
83%
Tags:
confuserex ieexec.exe keylogger packed shell32.dll stealer
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-01-19 08:08:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:whostprojess rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
95.70.151.185:8805
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7880bfa7e374e8707b152799458b70aa86f0886039fc2cb5ca77fa869dd33701
MD5 hash:
17dd7965aa10fd018ad66c3cc46a3284
SHA1 hash:
36ed0a3e960f3004485dc366bd833db35de6dcb4
SH256 hash:
2fb387bb3c96c836adec1a7915b1a643da4732dbc4273dd639bb7a1dc7f746b2
MD5 hash:
a19af39bf25c196553407d0f3258c9a1
SHA1 hash:
318c3dcaef82b64e8ee806b0663ae197ba359363
Detections:
AsyncRAT win_asyncrat_w0
SH256 hash:
21f3946cb3507809d6e063c162efd54efdda7dba108838f5f356d3d57c3498b9
MD5 hash:
3b009109d3c5e980aca75866470c46bc
SHA1 hash:
0cb623872195895d933cbbfa670bc933b93492f8
SH256 hash:
308a7255261c68015e13fe0914ea8a765960a6a81db37913e5d4da4a11f8040e
MD5 hash:
37d87672a88ce5252fa3a8220e9bc707
SHA1 hash:
411d151c3c4f0639092edcfac9c077b55a5bfe6e
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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AsyncRAT

Executable exe 308a7255261c68015e13fe0914ea8a765960a6a81db37913e5d4da4a11f8040e

(this sample)

  
Delivery method
Distributed via web download

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