MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65
SHA3-384 hash: 116397309d4dfd41a8a60bdefabc3ccdf69399cf4ec654b9a3212cbca61e409c3c43907925df0b252ade47eeb3358356
SHA1 hash: bd291e5ef1a3d18986c65f1b734e9c0bf94c54f7
MD5 hash: 1044630fd4cf0d275353a805677aaa38
humanhash: massachusetts-johnny-eleven-indigo
File name:1044630fd4cf0d275353a805677aaa38
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:99'840 bytes
First seen:2022-06-02 17:16:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:4y2S92XzbSR/4QUgZ66z+n4VJ3bd8JXY:NJ4zbygQhZ66z+n4VZbd8x
Threatray 3'972 similar samples on MalwareBazaar
TLSH T1B2A34BC22E4C90FDF2A9B57F97ABC17C4DE69C9214F68E1E2ACCF05F5612E804A411B5
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 6763b3a74bdf7b33 (7 x XWorm, 1 x NanoCore, 1 x AsyncRAT)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
609
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
https://criminals.life/cdn/download/MoonLoggerV2.1.zip
Verdict:
Malicious activity
Analysis date:
2022-05-30 22:18:12 UTC
Tags:
trojan loader rat asyncrat
Link:
https://app.any.run/tasks/231b14a8-bd7a-4858-8182-6bd38d239a0e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/276364/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat coinminer configsecuritypolicy.exe dcrat evasive hacktool mpcmdrun.exe msconfig.exe njrat obfuscated packed rat regedit.exe replace.exe windows
Link:
https://www.filescan.io/uploads/6298f0cb8787703a222cb96f/reports/4ef5caf4-a059-4465-88f9-1d2abd41cd68/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:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f99a342-775e-4562-8464-739f0f0952b8
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1005891
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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
Uses regedit.exe to modify the Windows registry
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 638387 Sample: 75ySW5gubu Startdate: 02/06/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 8 other signatures 2->41 7 75ySW5gubu.exe 7 2->7         started        10 regedit.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\Roaming\regedit.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\...\75ySW5gubu.exe.log, ASCII 7->31 dropped 13 cmd.exe 1 7->13         started        16 cmd.exe 1 7->16         started        43 Antivirus detection for dropped file 10->43 45 Multi AV Scanner detection for dropped file 10->45 47 Machine Learning detection for dropped file 10->47 signatures5 process6 signatures7 49 Uses schtasks.exe or at.exe to add and modify task schedules 13->49 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 regedit.exe 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 185.225.28.150, 49766, 49768, 49769 TELEKS-MK Macedonia 22->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-02 17:17:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbssivtsvmiutd2t64nfvnb4rd7246fhi46i4rrmlcexixhjhvsq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
13f1760cca4c9a585a2316cf67a83bb7f403f887099db420a48cf31ef947e6f5
AsyncRAT
3db5ccb707d4c1f9bf03e21e9d949d87c330ec80b62c7a19442d9a016245acd7
AsyncRAT
4743f18e28808ce90f8c9197c112fe5ceeb91c20f41b92a00034e2884cab1907
AsyncRAT
5c6457b1c5d9a5669d01a39aeabd18d08a8de3027e2667cc9418c5072341c931
AsyncRAT
6acd5eb47c8c0bd86c1f04947074656f1e77a48dc4f5d2b02b487b4942dfe6c9
AsyncRAT
7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e
AsyncRAT
bcee6282e2ecdab3a246e31a3d9d04d0d19f32ec981a235513af68df8940f9c8
AsyncRAT
f63561d5a1e218408d76c24a79ea9053cb0f5a1dddf386c795c587c2c8acd6cf
AsyncRAT
+ 3'962 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220602-vtn8rsghg7/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Runs regedit.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
185.225.28.150:57718
Unpacked files
SH256 hash:
1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65
MD5 hash:
1044630fd4cf0d275353a805677aaa38
SHA1 hash:
bd291e5ef1a3d18986c65f1b734e9c0bf94c54f7
Link:
https://www.unpac.me/results/ad27a459-1360-40d5-b6b4-84f74b24ac7f/
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/1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65

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_SUSPICIOUS_EXE_B64_Artifacts
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Web download

AsyncRAT

Executable exe 1065245672ab11498f53f71a5ab43c88ffae78a7473c8e462c5889745ce93d65

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2222213/
Cape
Cape
https://www.capesandbox.com/analysis/276364/

Comments


Avatar
zbet commented on 2022-06-02 17:17:02 UTC

url : hxxp://45.41.240.44/cdn/files/tmp32456634.exe