MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b4d933ea2f0cbc8ce181a7ef38a29d94822477c0198d16a39adcc038caac2b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 18b4d933ea2f0cbc8ce181a7ef38a29d94822477c0198d16a39adcc038caac2b
SHA3-384 hash: 5aca33f0e0efb15448c551ffafea5528be03aa8f285087ce5e6809ce90b6a1ce8fe80e8af5dd1e182f4d1a08551e8173
SHA1 hash: 4f99d126398ee4f9cb667a61c6d056d162de1c78
MD5 hash: a1bf817873da728abc741a7a7ac1f204
humanhash: diet-oklahoma-april-friend
File name:a1bf817873da728abc741a7a7ac1f204
Download: download sample
Signature AsyncRAT
File size:978'944 bytes
First seen:2022-03-09 20:26:34 UTC
Last seen:2022-03-09 21:51:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:vJViXw37AmKIIfVPVGQ/rNwitdhNc3gR84u4FUjpD+Sw8XKc:vJVx9IfVPVGk3tVegR84BUpD+Sl6
Threatray 2'210 similar samples on MalwareBazaar
TLSH T10C25582464E615F4E8768FB2CE90E7A1FFAA9911D84451BED0203DE24223BBCC545DFE
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Sigma detected: Suspicius Schtasks From Env Var Folder
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 586149 Sample: 5CifcIjwA2 Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 43 store-images.s-microsoft.com 2->43 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 7 other signatures 2->53 10 5CifcIjwA2.exe 3 2->10         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\5CifcIjwA2.exe.log, ASCII 10->35 dropped 13 5CifcIjwA2.exe 6 10->13         started        process6 file7 37 C:\Users\user\AppData\...\MusicPlayerV.exe, PE32 13->37 dropped 16 cmd.exe 1 13->16         started        18 cmd.exe 1 13->18         started        process8 signatures9 21 MusicPlayerV.exe 3 16->21         started        24 conhost.exe 16->24         started        26 timeout.exe 1 16->26         started        45 Uses schtasks.exe or at.exe to add and modify task schedules 18->45 28 conhost.exe 18->28         started        30 schtasks.exe 1 18->30         started        process10 signatures11 55 Antivirus detection for dropped file 21->55 57 Multi AV Scanner detection for dropped file 21->57 59 Machine Learning detection for dropped file 21->59 32 MusicPlayerV.exe 2 21->32         started        process12 dnsIp13 39 207.32.217.246, 7707, 8808 1GSERVERSUS United States 32->39 41 127.0.0.1 unknown unknown 32->41
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-02 01:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
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
Unpacked files
SH256 hash:
c477c06cd8c3da94d00e9459874821d550594f76363dd44ca5f1edebff719783
MD5 hash:
f6c19ea3601aceca11aa0548e7042e89
SHA1 hash:
21592b245b5e53b0d2bd6f86986fb1c6165a3af7
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
d1e709c8f098e39e71930e04f385c6997ec2a84425d57a70476baf71c9fc72b8
MD5 hash:
26018ed12cfcbeb8371da659483a0125
SHA1 hash:
b85b6b726a21e5fbd9e4793165f1e67d6c756a95
Detections:
win_asyncrat_w0
SH256 hash:
c0d3b954e23f284e49e11fed3d8e7fb8276b37858b315c3c7613e1adc988fa2c
MD5 hash:
c9bfd9360545dc8293cd9711d5db2bef
SHA1 hash:
fdc7b4e01b885b4c93e8e0713a5015685d160542
SH256 hash:
18b4d933ea2f0cbc8ce181a7ef38a29d94822477c0198d16a39adcc038caac2b
MD5 hash:
a1bf817873da728abc741a7a7ac1f204
SHA1 hash:
4f99d126398ee4f9cb667a61c6d056d162de1c78
Malware family:
AsyncRAT
Verdict:
Malicious
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: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 18b4d933ea2f0cbc8ce181a7ef38a29d94822477c0198d16a39adcc038caac2b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-09 20:26:35 UTC

url : hxxp://file-coin-coin-10.com/files/1766_1646129731_2114.exe