MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755ea4442ab3d7c6ce6154a2c04f18f547db61e60cddafd7cd860e3ac692b904. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 755ea4442ab3d7c6ce6154a2c04f18f547db61e60cddafd7cd860e3ac692b904
SHA3-384 hash: 49212070f6f1f15d855ba157946fe84846c75264fd0aa068d408c65d146f210c4d675540800f91265dd8cdd1c68abe92
SHA1 hash: 10b705d351aecf327cd7a5fbfe4b1385e0187a39
MD5 hash: 83be612d551d00afa8117aa2c4334f5d
humanhash: fifteen-eight-potato-music
File name:DOCUMENTO_REPORTE_DE_CLIENTES_EN_MORA_SEGUN_FORMATO_GENERAL_DE_NOTIFICACION_POR_SALDOS_ADEUDADOS_INFORME_DE_DEPTO_CARTERA_Y_COBRANZA_CORTE_MAYO_2023pdf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:3'672'840 bytes
First seen:2023-05-23 19:49:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:LxxYFBWECiuzi0qLy3+i2oCIGD/Sgk19R0WMx:y
Threatray 37 similar samples on MalwareBazaar
TLSH T10706CF330283FDE967B22D44D44169824D98BCF7737C91D8FE4625F698B488C9E6A9F0
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f08c96968ca082fe (1 x AsyncRAT)
Reporter 0xToxin
Tags:AsyncRAT BlindEagle exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
77a6435f-59d6-4384-ac0a-78cf9115d0fb
Verdict:
Malicious activity
Analysis date:
2023-05-23 19:49:36 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/356a360f-4fb6-4ee9-8bf6-52f25936f982

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/390897/
Detection(s):
SecuriteInfo.com.Variant.Lazy.344692.38.30833.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/646d18b53da7347459f2586d/reports/c1939e47-9a07-4bdf-9abb-f266ac8ef1b2/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/755ea4442ab3d7c6ce6154a2c04f18f547db61e60cddafd7cd860e3ac692b904
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f294f96-18c7-48b5-9c29-10eae5c2b8d5
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1241171
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874182 Sample: _2023pdf.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 7 other signatures 2->46 7 _2023pdf.exe 1 7 2->7         started        11 Ypgqg.exe 4 2->11         started        13 Ypgqg.exe 3 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\...\Ypgqg.exe, PE32 7->32 dropped 34 C:\Users\user\...\Ypgqg.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\...\_2023pdf.exe.log, ASCII 7->36 dropped 48 Encrypted powershell cmdline option found 7->48 50 Writes to foreign memory regions 7->50 52 Injects a PE file into a foreign processes 7->52 15 InstallUtil.exe 2 7->15         started        18 powershell.exe 14 7->18         started        54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 20 powershell.exe 11->20         started        22 InstallUtil.exe 11->22         started        24 powershell.exe 13->24         started        signatures5 process6 dnsIp7 38 strekhost2068.duckdns.org 177.255.89.112, 4203, 49701 ColombiaMovilCO Colombia 15->38 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 24->30         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/755ea4442ab3d7c6ce6154a2c04f18f547db61e60cddafd7cd860e3ac692b904/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-05-23 19:50:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovpkirbkwpl4nttbksrmatyy6vd5wypgbto27v6nqyhdvrusxeca._file
Verdict:
malicious
Similar samples:
04438cb66094a0908b767d0ca5c4fdde93cb57a15201fe78197e0fc744f3941a
AsyncRAT
30ee33ad8e67bf9facd607cf62dbd27b46897fa41a00e8d86bfd4e1da7f983fd
AsyncRAT
72f4064c6ed879040bb5a91bfbcca2b4829739766dbc7c2d99b8631e5966242f
AsyncRAT
7c826fa98c39c029b278efb0394621f442ff0bc8315cb7db0c763446d077cee7
AsyncRAT
a0255bd8a15446c39c4c32dceab9116c541583938022f13d3846012b9ee4c65f
AsyncRAT
ea0c84717977b89e7c7c885c68ac7ab4d8e561044cd93b47f3ddf830f9f688cd
AsyncRAT
f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993
AsyncRAT
+ 27 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/230523-yjp9vshh6w/
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
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
755ea4442ab3d7c6ce6154a2c04f18f547db61e60cddafd7cd860e3ac692b904
MD5 hash:
83be612d551d00afa8117aa2c4334f5d
SHA1 hash:
10b705d351aecf327cd7a5fbfe4b1385e0187a39
Link:
https://www.unpac.me/results/6b568d3c-6553-4b7c-8ef5-8bfbd8a84544/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/755ea4442ab3d7c6ce6154a2c04f18f547db61e60cddafd7cd860e3ac692b904

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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/390897/

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