MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92ab60ee813cb5009b4a1ba7ed6b39ad0d2dd797c6013e3bf32a7d20678d555b. 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: 12


Intelligence 12 IOCs 1 YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92ab60ee813cb5009b4a1ba7ed6b39ad0d2dd797c6013e3bf32a7d20678d555b
SHA3-384 hash: 952d80c820f3c8c2e1ede152973416408ee1eff13da0eb865263b58e9c604e0a826eedd4bcb6bad6d50229eef54fc8c0
SHA1 hash: a4f5f4af89b6a9b908cd9f9920380108255be6ca
MD5 hash: 5b2c3c62e3c3f0b983fb0467b08b71d0
humanhash: salami-magazine-ohio-hydrogen
File name:5b2c3c62e3c3f0b983fb0467b08b71d0.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'093'120 bytes
First seen:2022-08-02 16:11:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:NNAdwrM0KcH9KLGUh76HaVpb2p0Efw3Xip6rE:NNpM3cdFUUMpba0EfAypf
Threatray 2'884 similar samples on MalwareBazaar
TLSH T1E33523458D13B7A3E81D50F1F79312EB495AFE9099732C7234DD1E87FB82A621892B13
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 d4f4989cd4e4f4f4 (2 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
191.88.251.106:1990

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
191.88.251.106:1990 https://threatfox.abuse.ch/ioc/841144/

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5b2c3c62e3c3f0b983fb0467b08b71d0.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-03 07:01:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45853815-4c92-49a2-a0eb-c2627816a9fc

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/295905/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
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:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e94d4ebcf76fcb6cdce0fc/reports/4ccab458-5f5e-4856-a926-d9cf805bef98/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:
Unknown
Link:
https://analyze.intezer.com/analyses/b7652674-7ce0-498c-bcd1-a2de616cd9be
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1042994
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 675484 Sample: PDF-093746739859345893 SOPO... Startdate: 29/07/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected MSILDownloaderGeneric 2->57 59 8 other signatures 2->59 7 PDF-093746739859345893 SOPORTE Y DETALLE DE CONSIGNACION REALIZADA EXITOSAMENTE.exe 16 7 2->7         started        12 chrome.exe 14 4 2->12         started        14 chrome.exe 3 2->14         started        process3 dnsIp4 47 cdn.discordapp.com 162.159.135.233, 443, 49728, 49768 CLOUDFLARENETUS United States 7->47 49 192.168.2.1 unknown unknown 7->49 39 C:\Users\user\AppData\Roaming\...\chrome.exe, PE32 7->39 dropped 41 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 7->41 dropped 43 PDF-09374673985934...XITOSAMENTE.exe.log, ASCII 7->43 dropped 61 Encrypted powershell cmdline option found 7->61 16 InstallUtil.exe 2 7->16         started        19 powershell.exe 18 7->19         started        51 162.159.134.233, 443, 49764 CLOUDFLARENETUS United States 12->51 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 21 powershell.exe 12->21         started        23 InstallUtil.exe 12->23         started        25 InstallUtil.exe 12->25         started        27 powershell.exe 14->27         started        29 InstallUtil.exe 14->29         started        31 InstallUtil.exe 14->31         started        file5 signatures6 process7 dnsIp8 45 jhonatanmartinezmartinez09.duckdns.org 191.88.251.106, 1990 ColombiaMovilCO Colombia 16->45 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 27->37         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92ab60ee813cb5009b4a1ba7ed6b39ad0d2dd797c6013e3bf32a7d20678d555b/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-07-29 04:04:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
25 of 40 (62.50%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=skvwb3ubhs2qbg2kdot622zzvugs3v4xyyat4o7tfj6saz4nkvnq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
1a9e9deb92ea9d2cd35f94b5b0cfaecfd353fe71d886aa0ee4da2d7b454427aa
AsyncRAT
213528a5164fcb5253010129aac3855b4b905c9c5a9514a2a2b9db7e2b592a73
AsyncRAT
2799478f81991ca4ba86ccf7a234f95199cf3743f6a1112f20666b6ce104e557
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
+ 2'874 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default persistence rat
Link:
https://tria.ge/reports/220802-tng2tsgfg6/
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
Malware Config
C2 Extraction:
jhonatanmartinezmartinez09.duckdns.org:1990
Unpacked files
SH256 hash:
92ab60ee813cb5009b4a1ba7ed6b39ad0d2dd797c6013e3bf32a7d20678d555b
MD5 hash:
5b2c3c62e3c3f0b983fb0467b08b71d0
SHA1 hash:
a4f5f4af89b6a9b908cd9f9920380108255be6ca
Link:
https://www.unpac.me/results/1e554be9-4b92-4073-b677-7d23e7c7835d/
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/92ab60ee813cb5009b4a1ba7ed6b39ad0d2dd797c6013e3bf32a7d20678d555b

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:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

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/295905/

Comments