MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce44ab513606e6ba64fee7a9f5d5cd236b57dc856374578dca043d84e00d8541. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
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SHA256 hash: ce44ab513606e6ba64fee7a9f5d5cd236b57dc856374578dca043d84e00d8541
SHA3-384 hash: 5d751c4b6798d1e57bf439f599741648de567af81f156946d0eaf425b9482455ce2f96064ff70360b390f2611123d8ea
SHA1 hash: 6919b4a8c0443b02846717e0764e7052b34c00c2
MD5 hash: bf1e0b700f4955c1bf6ff3d5cd010658
humanhash: burger-bravo-oscar-hot
File name:Client.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:64'512 bytes
First seen:2022-10-10 05:46:23 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 1536:ZhIBLTM3Ufc0cMdmeeiIVUGbbXwLDxmcGbzpqKmY7:ZhIBLTM3Ufc6d/egGbbX2iwz
TLSH T1E1535B00379CC965E1AD4AF8ACF2950106B1D6772102DB5E7CC854DBAB9EFC64A123EF
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)
Reporter 0xToxin
Tags:AsyncRAT exe liteshare tienMonkey-40774.portmap-io venom clients


Avatar
0xToxin
https://bazaar.abuse.ch/sample/373834225a126abde8256049e073b8e07bd06c7563f929783f441a1a63a88d1b/

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
ce44ab513606e6ba64fee7a9f5d5cd236b57dc856374578dca043d84e00d8541.exe
Verdict:
Malicious activity
Analysis date:
2022-10-10 06:06:14 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/0f02bba6-5ab7-42b5-b86f-6e6dd12014d6

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/318132/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Reading critical registry keys
Creating a file in the %temp% directory
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a window
Launching the process to change network settings
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
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 quasar rat razy regedit.exe venom
Link:
https://www.filescan.io/uploads/6343b1d7b321c2e8ff63c74b/reports/7c33edf5-3845-4b61-89ef-11bbf3d51ee0/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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34a4b167-dee5-4c37-8e51-40c71967488a
Result
Threat name:
AsyncRAT, DcRat, Stealerium
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1086687
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Yara detected Generic Downloader
Yara detected Stealerium
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 719244 Sample: Client.exe Startdate: 10/10/2022 Architecture: WINDOWS Score: 100 30 34.26.8.0.in-addr.arpa 2->30 32 store3.gofile.io 2->32 34 6 other IPs or domains 2->34 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 14 other signatures 2->58 9 Client.exe 2 2 2->9         started        13 msiexec.exe 2->13         started        signatures3 process4 dnsIp5 36 tienMonkey-40774.portmap.io 193.161.193.99, 40774, 49691, 49702 BITREE-ASRU Russian Federation 9->36 64 Writes to foreign memory regions 9->64 66 Injects a PE file into a foreign processes 9->66 15 aspnet_compiler.exe 15 80 9->15         started        signatures6 process7 dnsIp8 38 34.26.8.0.in-addr.arpa 15->38 40 ip-api.com 208.95.112.1, 49703, 49706, 80 TUT-ASUS United States 15->40 42 3 other IPs or domains 15->42 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->44 46 May check the online IP address of the machine 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 3 other signatures 15->50 19 cmd.exe 1 15->19         started        signatures9 process10 signatures11 60 Uses netsh to modify the Windows network and firewall settings 19->60 62 Tries to harvest and steal WLAN passwords 19->62 22 netsh.exe 3 19->22         started        24 conhost.exe 19->24         started        26 findstr.exe 1 19->26         started        28 chcp.com 1 19->28         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce44ab513606e6ba64fee7a9f5d5cd236b57dc856374578dca043d84e00d8541/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-10-09 21:41:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzckwujwa3tluzh646u7lvonenvvpxefmn2fpdokaq6yjyanqvaq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients collection rat spyware stealer
Link:
https://tria.ge/reports/221010-ggv9naafh4/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Looks up geolocation information via web service
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
tienMonkey-40774.portmap.io:40774
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dc94bd6b-2fa4-44ee-9e6f-75aa00e31558
Unpacked files
SH256 hash:
ce44ab513606e6ba64fee7a9f5d5cd236b57dc856374578dca043d84e00d8541
MD5 hash:
bf1e0b700f4955c1bf6ff3d5cd010658
SHA1 hash:
6919b4a8c0443b02846717e0764e7052b34c00c2
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/04faf592-1b65-4f86-8db2-9456d7c2548c/
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/ce44ab513606e6ba64fee7a9f5d5cd236b57dc856374578dca043d84e00d8541

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_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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/318132/

Comments