MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003
SHA3-384 hash: 0464b604038b9cf890f93ba0484e8c19f41ef96b88843ea67d883b2516245f5483fa5e0623a60d5c7e87f05c8b002e13
SHA1 hash: 1fd22e354e8ca425a1de630bffb54e2d10435b62
MD5 hash: a53466fc1c01a7fa4ac637e46c8ca0cd
humanhash: oranges-bulldog-blossom-india
File name:a53466fc1c01a7fa4ac637e46c8ca0cd
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:610'769 bytes
First seen:2023-01-27 04:38:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 12288:PToPWBv/cpGrU3ywDwK7KvDJCbAvyDcdSCYZLYL6h:PTbBv5rUTwK78dChctYZLYL6h
Threatray 4'078 similar samples on MalwareBazaar
TLSH T13CD4E103BDC594B1C4610D331A265F21653E7E306F65DEDBA7C47AADEA320D1E332A62
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8c070359252f0b8a (1 x AsyncRAT)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
a53466fc1c01a7fa4ac637e46c8ca0cd
Verdict:
Malicious activity
Analysis date:
2023-01-27 04:39:36 UTC
Tags:
asyncrat stealer
Link:
https://app.any.run/tasks/f6c187ba-63dd-4d4a-8496-5f3b32ebbe9b

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/357291/
Detection(s):
Win.Malware.Fugrafa-9938779-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63346/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63d35566fcc41339192eb854/reports/7e9c2633-026e-4a49-92ca-facbbad43971/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9db05022-f916-402c-9e64-f1186c1562e5
Result
Threat name:
AsyncRAT, DcRat, Vidar, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160008
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Yara detected Generic Downloader
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 792745 Sample: 3vlF8kdffC.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected zgRAT 2->58 60 9 other signatures 2->60 9 3vlF8kdffC.exe 10 2->9         started        12 rundll32.exe 2->12         started        process3 file4 42 C:\Users\user\AppData\...\scoresystem.exe, PE32+ 9->42 dropped 44 C:\Users\user\AppData\Local\Temp\...\1717.exe, PE32 9->44 dropped 14 1717.exe 1 9->14         started        17 scoresystem.exe 1 3 9->17         started        process5 file6 70 Multi AV Scanner detection for dropped file 14->70 72 Writes to foreign memory regions 14->72 74 Allocates memory in foreign processes 14->74 76 Injects a PE file into a foreign processes 14->76 20 vbc.exe 15 2 14->20         started        24 conhost.exe 14->24         started        26 WerFault.exe 14->26         started        40 C:\Users\user\AppData\Local\...\WATCHT~2.EXE, PE32 17->40 dropped 28 WATCHT~2.EXE 15 4 17->28         started        signatures7 process8 dnsIp9 46 system-checki.com 20->46 48 94.130.170.166, 4449, 49700 HETZNER-ASDE Germany 20->48 50 keyauth.win 188.114.97.3, 443, 49696, 49699 CLOUDFLARENETUS European Union 20->50 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->62 52 uechi-ryuchile.cl 186.64.116.15, 443, 49695 ZAMLTDACL Chile 28->52 64 Antivirus detection for dropped file 28->64 66 Multi AV Scanner detection for dropped file 28->66 68 Encrypted powershell cmdline option found 28->68 30 powershell.exe 16 28->30         started        32 AppLaunch.exe 28->32         started        34 AppLaunch.exe 28->34         started        36 8 other processes 28->36 signatures10 process11 process12 38 conhost.exe 30->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 03:22:08 UTC
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vw2nlpaogwnxmle26jrlzoxm27x7yfdueyy27xdfb24lr7vviabq._file
Verdict:
malicious
Similar samples:
02c60b57becb3ba39e278a9b4f630f4fb3ba01b2a1f9f94f9e8a5328ccfb6e77
AsyncRAT
108425e103be235bce0ade8198ea187093aa9dcb8186a87a6aafb2f434772779
AsyncRAT
1a28237c64f94fa3f340d1044903bc43daa2a09f4a6548072ff82c598b4e61ac
AsyncRAT
3295f919ddb679de8609a7ca26fd3285d07568037a5a35ca1f4439fe40aed1f9
AsyncRAT
6da6fa5a959ad50302b32db9fad3862abcbd0597402941d66935203300d52821
AsyncRAT
c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d
AsyncRAT
d56f262888e77a5de910970fdc1fa46fef7fc527da135926e994affa293ebde6
AsyncRAT
+ 4'068 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:vidar botnet:818 persistence rat spyware stealer
Link:
https://tria.ge/reports/230127-e9yt5shg9v/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
Async RAT payload
AsyncRat
Vidar
Malware Config
C2 Extraction:
https://t.me/litlebey
https://steamcommunity.com/profiles/76561199472399815
Unpacked files
SH256 hash:
e674046e6b5a87a1b29e0cbe101e23ee41295b700a86a37e618b505540bfd09f
MD5 hash:
5f22a541f1b2407c67bb7a11b0437325
SHA1 hash:
639025150e232e5fe051b1a50d727f98d776c84e
Link:
https://www.unpac.me/results/aa51628f-3d83-43d0-9204-05495b4b2dfa/
SH256 hash:
244525c702b46603098b4da967c654354f9e8ffacb96175e676a38bf3208149f
MD5 hash:
6ed9899be5ed8061640fb04a8534bb87
SHA1 hash:
6c0620fe9059a6787f54442b23805bac40cd0360
Link:
https://www.unpac.me/results/aa51628f-3d83-43d0-9204-05495b4b2dfa/
SH256 hash:
adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003
MD5 hash:
a53466fc1c01a7fa4ac637e46c8ca0cd
SHA1 hash:
1fd22e354e8ca425a1de630bffb54e2d10435b62
Link:
https://www.unpac.me/results/aa51628f-3d83-43d0-9204-05495b4b2dfa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/adb4d5bc0e35/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

AsyncRAT

Executable exe adb4d5bc0e359b762c9af262bcbaecd7effc14742631afdc650eb8b8feb54003

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2519592/
Cape
Cape
https://www.capesandbox.com/analysis/357291/

Comments


Avatar
zbet commented on 2023-01-27 04:38:38 UTC

url : hxxp://62.204.41.88/lend/Desktopl.exe