MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bef6d39cae56814c08e08710dbbc5323931f9810241b4d5a84d7771d5ee43ac6. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bef6d39cae56814c08e08710dbbc5323931f9810241b4d5a84d7771d5ee43ac6
SHA3-384 hash: 2938338a1d6a8faf53638a135904d193f25ba3fa53deb5a1d9e65df76259099e83bec1e3ea576a82af2add173ead41fb
SHA1 hash: a3485257b142906a34aefea07162524563bc6661
MD5 hash: edd9acb1ebdeacc9344adcbcd257acd7
humanhash: delta-item-connecticut-magazine
File name:BEF6D39CAE56814C08E08710DBBC5323931F9810241B4.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:821'760 bytes
First seen:2022-06-29 17:13:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:KOXyvt4OZi970vvF59s+a1f+zRdSno43h34KFkER+kXtwPrTWK0hvJDPgeNLLt:84OZFvFYJ1f+Far
TLSH T13105E56F32402DBDC6E7B53289670C20B7676C690636820F6473BF787AFD956CA110B6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 103230b270ccf0c4 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.109.180.9:7707

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.109.180.9:7707 https://threatfox.abuse.ch/ioc/736444/

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
lowslow.exe
Verdict:
No threats detected
Analysis date:
2022-06-29 18:03:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03805fd3-2a0d-43d2-a4a9-55d0d1cc08bd

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/284359/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bc8871197c837506d19c26/reports/c7ce64ec-8118-46d8-bc8e-dccf8b13df6a/overview
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/56cfbf95-1eb4-4aec-8980-bc5f75c48ca4
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1022069
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 654565 Sample: BEF6D39CAE56814C08E08710DBB... Startdate: 29/06/2022 Architecture: WINDOWS Score: 100 102 Snort IDS alert for network traffic 2->102 104 Malicious sample detected (through community Yara rule) 2->104 106 Antivirus detection for dropped file 2->106 108 11 other signatures 2->108 11 microseft.exe 7 2->11         started        15 BEF6D39CAE56814C08E08710DBBC5323931F9810241B4.exe 7 2->15         started        process3 file4 88 C:\Windows\SysWOW64\config\...\tUtPmJuXB.exe, PE32 11->88 dropped 118 Antivirus detection for dropped file 11->118 120 Multi AV Scanner detection for dropped file 11->120 122 Machine Learning detection for dropped file 11->122 17 microseft.exe 11->17         started        20 schtasks.exe 11->20         started        90 C:\Users\user\AppData\Roaming\tUtPmJuXB.exe, PE32 15->90 dropped 92 C:\Users\...\tUtPmJuXB.exe:Zone.Identifier, ASCII 15->92 dropped 94 C:\Users\user\AppData\Local\...\tmp5FEB.tmp, XML 15->94 dropped 96 BEF6D39CAE56814C08...1F9810241B4.exe.log, ASCII 15->96 dropped 124 Uses schtasks.exe or at.exe to add and modify task schedules 15->124 22 BEF6D39CAE56814C08E08710DBBC5323931F9810241B4.exe 6 15->22         started        24 schtasks.exe 1 15->24         started        signatures5 process6 file7 84 C:\Windows\SysWOW64\config\...\microseft.exe, PE32 17->84 dropped 26 cmd.exe 17->26         started        28 cmd.exe 17->28         started        30 conhost.exe 20->30         started        86 C:\Users\user\AppData\Roaming\microseft.exe, PE32 22->86 dropped 32 cmd.exe 1 22->32         started        34 cmd.exe 1 22->34         started        36 conhost.exe 24->36         started        process8 process9 38 microseft.exe 26->38         started        55 2 other processes 26->55 41 conhost.exe 28->41         started        43 schtasks.exe 28->43         started        45 microseft.exe 5 32->45         started        47 conhost.exe 32->47         started        49 timeout.exe 1 32->49         started        51 conhost.exe 34->51         started        53 schtasks.exe 1 34->53         started        signatures10 110 Antivirus detection for dropped file 38->110 112 Multi AV Scanner detection for dropped file 38->112 114 Machine Learning detection for dropped file 38->114 116 2 other signatures 38->116 57 microseft.exe 38->57         started        60 schtasks.exe 38->60         started        62 microseft.exe 38->62         started        64 microseft.exe 38->64         started        66 microseft.exe 45->66         started        68 schtasks.exe 45->68         started        70 svchost.exe 45->70         started        72 3 other processes 45->72 process11 dnsIp12 74 cmd.exe 57->74         started        76 conhost.exe 60->76         started        98 milla.publicvm.com 91.109.180.9, 49837, 49859, 7707 IELOIELOMainNetworkFR France 66->98 78 conhost.exe 68->78         started        100 192.168.2.1 unknown unknown 70->100 process13 process14 80 conhost.exe 74->80         started        82 schtasks.exe 74->82         started       
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bef6d39cae56814c08e08710dbbc5323931f9810241b4d5a84d7771d5ee43ac6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 02:08:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x33nhhfok2auychaq4inxpcteojr7gaqeqnu2wue253r2xxehlda._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220629-vrzaysbddk/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
milla.publicvm.com:6606
milla.publicvm.com:7707
milla.publicvm.com:8808
Unpacked files
SH256 hash:
9b083254d7e66491635fd68bf6bb36805c6ad4cc6b59d1ebd389f4a938ed049a
MD5 hash:
08b90ce20bfa338dbc573103f528240d
SHA1 hash:
a0a43bf2dfb19f1792fe6e3c9ee887415c8b0b1f
Link:
https://www.unpac.me/results/2423efd2-d8ad-427a-a100-7f424c584558/
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
Link:
https://www.unpac.me/results/2423efd2-d8ad-427a-a100-7f424c584558/
SH256 hash:
a57e68a7c3be7bf747b9268dabd097752002246dec1ba5306f297576b1b1af22
MD5 hash:
82fac2e1529c60c59e0098dcca2d52c3
SHA1 hash:
1f044dfdc8faa24bdef2185260dd8b40433ad66d
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/2423efd2-d8ad-427a-a100-7f424c584558/
SH256 hash:
bef6d39cae56814c08e08710dbbc5323931f9810241b4d5a84d7771d5ee43ac6
MD5 hash:
edd9acb1ebdeacc9344adcbcd257acd7
SHA1 hash:
a3485257b142906a34aefea07162524563bc6661
Link:
https://www.unpac.me/results/2423efd2-d8ad-427a-a100-7f424c584558/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bef6d39cae56/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/bef6d39cae56814c08e08710dbbc5323931f9810241b4d5a84d7771d5ee43ac6

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/284359/

Comments