MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a678475627246ac2716b5618ec5010e67660ab4441367bee23de473449d98c11. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a678475627246ac2716b5618ec5010e67660ab4441367bee23de473449d98c11
SHA3-384 hash: 6305d30d0e0c2e754a2891a2e3e56cf25fd90c14d2c7fd95b9ab49efd02be4375a0e4f335b5af9a5f90b62ecd8a299bd
SHA1 hash: 12e5065d33add09aebbd57b4dbdcac231a2f312b
MD5 hash: 3d17985b4397a1850490be062b649710
humanhash: indigo-california-bulldog-march
File name:3.bat
Download: download sample
File size:47'199 bytes
First seen:2024-04-11 09:29:35 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 768:sIZknInF2BAUhb9mLLSPu/sOzTSTs8PFzz6sj7WzBYJ0rhFJSgCyUXxVRhQ1rwLu:BkInFKhh5mLLSWV4s8PFbMHzJEXwlwLu
TLSH T11923E1F466E46B7C44FF8149482F9468937CEAEB4B17C4CCC9D188A265FC167C19EE0A
Reporter petrovic
Tags:bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
async.bat
Verdict:
Malicious activity
Analysis date:
2024-04-11 02:01:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/29a95879-2bdd-4e0b-bab5-f83774c00872

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

Behaviour
Launching cmd.exe command interpreter
Launching a process
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a window
Running batch commands
Searching for the window
DNS request
Connection attempt
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd lolbin packed powershell wscript
Link:
https://www.filescan.io/uploads/6617ad9b08ebdfcacd01431e/reports/91bd1bf3-bedd-497a-8a9a-d1073492fc9a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a678475627246ac2716b5618ec5010e67660ab4441367bee23de473449d98c11
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1424361
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Loading BitLocker PowerShell Module
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1424361 Sample: 3.bat Startdate: 11/04/2024 Architecture: WINDOWS Score: 92 46 420.igboat.com 2->46 50 Antivirus detection for URL or domain 2->50 52 Connects to many ports of the same IP (likely port scanning) 2->52 54 Sigma detected: WScript or CScript Dropper 2->54 56 3 other signatures 2->56 10 cmd.exe 1 2->10         started        13 wscript.exe 1 2->13         started        signatures3 process4 signatures5 62 Suspicious powershell command line found 10->62 64 Wscript starts Powershell (via cmd or directly) 10->64 66 Bypasses PowerShell execution policy 10->66 15 powershell.exe 3 32 10->15         started        19 conhost.exe 10->19         started        21 cmd.exe 1 10->21         started        68 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->68 70 Suspicious execution chain found 13->70 process6 file7 40 C:\Users\user\AppData\...\Windows_Log_264.vbs, ASCII 15->40 dropped 42 C:\Users\user\AppData\...\Windows_Log_264.bat, DOS 15->42 dropped 48 Suspicious powershell command line found 15->48 23 wscript.exe 1 15->23         started        26 powershell.exe 37 15->26         started        signatures8 process9 signatures10 58 Wscript starts Powershell (via cmd or directly) 23->58 28 cmd.exe 1 23->28         started        60 Loading BitLocker PowerShell Module 26->60 31 conhost.exe 26->31         started        process11 signatures12 72 Suspicious powershell command line found 28->72 74 Wscript starts Powershell (via cmd or directly) 28->74 33 powershell.exe 25 28->33         started        36 conhost.exe 28->36         started        38 cmd.exe 1 28->38         started        process13 dnsIp14 44 420.igboat.com 185.183.106.85, 42069, 49730, 49740 M247GB Romania 33->44
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a678475627246ac2716b5618ec5010e67660ab4441367bee23de473449d98c11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a678475627246ac2716b5618ec5010e67660ab4441367bee23de473449d98c11/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-04-11 03:36:18 UTC
File Type:
Text (JavaScript)
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uz4eovrhervme4llkymoyuaq4z3gbk2eie3hx3rd3zdtisozrqiq._file
Verdict:
unknown
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/240411-lgghqagf62/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
AsyncRat
Malware Config
C2 Extraction:
420.igboat.com:42069
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a678475627246ac2716b5618ec5010e67660ab4441367bee23de473449d98c11

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments