MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b93d8c110958711603cc801e0857b475bef27f1bf5d93a00b1b68a82bb81fd14. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b93d8c110958711603cc801e0857b475bef27f1bf5d93a00b1b68a82bb81fd14
SHA3-384 hash: 0481fcefb780631666dde72934d58094b498eed8dfb1757d7f0851347e8fbc0896c35312263b55ab7e7ea426efc0509d
SHA1 hash: 3016807ba05cbe3cd928c13768fb3231db723843
MD5 hash: f287f27cc2a7637895ac0ec5c70b024f
humanhash: dakota-south-emma-tennis
File name:SecuriteInfo.com.W32.AIDetectNet.01.14456.9871
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:361'616 bytes
First seen:2022-07-28 15:39:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:HEAgSTGJPQRKL/1xcn30i9QLvE7Zoq0JbEO76rYwSCuiTNZcMl8ZVEQ3s26LZ:kAguGxLO0iKEoq0176rYwXNAM4SCRmZ
TLSH T1B774F1A8CF014E37EFD30EB419F66744DA55F2139ED8A0C6F4DA9DC8A9781C2E1E0865
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 70cc92b1b0c0f0f0 (1 x AsyncRAT)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294953/
Detection(s):
PUA.Win.Adware.WavesorWavebrowser-9912007-0
Create hunting rule

SecuriteInfo.com.W32.AIDetectNet.01.14456.9871.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28f4a765-f259-49c7-915c-a322d218bb2d
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1042628
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 675121 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 28/07/2022 Architecture: WINDOWS Score: 88 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 .NET source code contains potential unpacker 2->68 70 2 other signatures 2->70 8 SecuriteInfo.com.W32.AIDetectNet.01.14456.exe 1 4 2->8         started        12 nij.exe 4 2->12         started        14 nij.exe 3 2->14         started        16 2 other processes 2->16 process3 file4 58 C:\Users\user\AppData\Roaming\nij.exe, PE32 8->58 dropped 60 C:\Users\user\...\nij.exe:Zone.Identifier, ASCII 8->60 dropped 62 SecuriteInfo.com.W...et.01.14456.exe.log, ASCII 8->62 dropped 74 Encrypted powershell cmdline option found 8->74 76 Creates multiple autostart registry keys 8->76 18 InstallUtil.exe 1 3 8->18         started        22 powershell.exe 18 8->22         started        24 conhost.exe 8->24         started        78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 26 InstallUtil.exe 12->26         started        28 powershell.exe 12->28         started        30 InstallUtil.exe 14->30         started        32 powershell.exe 14->32         started        34 conhost.exe 16->34         started        36 conhost.exe 16->36         started        signatures5 process6 file7 56 C:\Users\user\AppData\Roaming\Client.exe, PE32 18->56 dropped 72 Creates multiple autostart registry keys 18->72 38 Client.exe 4 18->38         started        40 conhost.exe 22->40         started        42 Client.exe 26->42         started        44 conhost.exe 28->44         started        46 Client.exe 30->46         started        48 conhost.exe 32->48         started        signatures8 process9 process10 50 conhost.exe 38->50         started        52 conhost.exe 42->52         started        54 conhost.exe 46->54         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b93d8c110958711603cc801e0857b475bef27f1bf5d93a00b1b68a82bb81fd14/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-07-28 13:31:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xe6yyeijlbyrma6mqapaqv5uow7pe7y36xmtuafrw2fifo4b7uka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220728-s3715aghg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
64a6bcb2a3513dbaf4f2ece903d7139dff46210444845f12205b63a2d701dfaa
MD5 hash:
d21ace1b9b5636ad81ac99b1dcb7c5b8
SHA1 hash:
2579a00f31ebd4db996b209d0c42881953518ebd
Link:
https://www.unpac.me/results/f63722c0-dbec-4f07-8ac5-55ca1759b0e8/
SH256 hash:
b93d8c110958711603cc801e0857b475bef27f1bf5d93a00b1b68a82bb81fd14
MD5 hash:
f287f27cc2a7637895ac0ec5c70b024f
SHA1 hash:
3016807ba05cbe3cd928c13768fb3231db723843
Link:
https://www.unpac.me/results/f63722c0-dbec-4f07-8ac5-55ca1759b0e8/
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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Web download

AsyncRAT

Executable exe b93d8c110958711603cc801e0857b475bef27f1bf5d93a00b1b68a82bb81fd14

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/294953/
  
URLhaus
https://urlhaus.abuse.ch/url/2262188/
  
Delivery method
Distributed via web download

Comments