MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0332caaf051fed36cd7c7cd8c8ee52b196238673afa8f432873fbdf43336a31b. 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 YARA 3 File information Comments
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SHA256 hash: 0332caaf051fed36cd7c7cd8c8ee52b196238673afa8f432873fbdf43336a31b
SHA3-384 hash: 11c4378a0f5e70d0cd6ec06bee0a3830744798f835ba2214c210eeccbaac5110d65989bfe4013938585028e6ab758c45
SHA1 hash: 82d359fe7bbc6f08315256cc1d1e522a06494045
MD5 hash: 77586cd3a8a07eeff9231da90fd39af6
humanhash: muppet-spaghetti-maine-four
File name:VOICE_MESSAGE0002110.EXE
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'128 bytes
First seen:2022-04-07 07:11:40 UTC
Last seen:2022-04-07 07:34:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:18tDt6WDS5PmxxxxxixXYylUpK9jg+HLr6GbOsKpeQi9c/KYP3hrv5oBO:mth6WDu3Y6Uk9jg+rr6GbOsKpeQiQKWZ
Threatray 1'103 similar samples on MalwareBazaar
TLSH T1B9237C41EAC85E98DE6EC732F42A838607745E86581A92DC0FE97D7F4EB33C4291D136
File icon (PE):PE icon
dhash icon e09a676060678ee0 (14 x AsyncRAT, 5 x ValleyRAT, 4 x Formbook)
Reporter cocaman
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
VOICE_MESSAGE0002110.EXE
Verdict:
Malicious activity
Analysis date:
2022-04-07 07:14:43 UTC
Tags:
stealer asyncrat trojan rat
Link:
https://app.any.run/tasks/dbc947a8-d04b-4d71-a7b1-436cd0026a49

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/261587/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48820989.30541.16715.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624e8ec6bbd90911a28d4e36/reports/5b3ae306-de9c-4aad-8f20-65fa194ef622/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/201c0bb5-236b-40e5-851a-a8db3b153d17
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972115
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Passes username and password via HTTP get
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Uses the Telegram API (likely for C&C communication)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604602 Sample: VOICE_MESSAGE0002110.EXE Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 63 freegeoip.app 2->63 65 api.telegram.org 2->65 67 api.anonfile.com 2->67 81 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->81 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 15 other signatures 2->87 8 VOICE_MESSAGE0002110.EXE 16 7 2->8         started        12 emails.exe 14 3 2->12         started        15 emails.exe 2->15         started        signatures3 process4 dnsIp5 69 ammouriarts.com 151.106.103.120, 443, 49736, 49748 PLUSSERVER-ASN1DE Germany 8->69 45 C:\Users\user\AppData\Roaming\QQ\emails.exe, PE32 8->45 dropped 47 C:\Users\user\...\emails.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\...\VOICE_MESSAGE0002110.EXE.log, ASCII 8->49 dropped 17 MSBuild.exe 14 15 8->17         started        21 MSBuild.exe 2 8->21         started        23 cmd.exe 1 8->23         started        71 192.168.2.1 unknown unknown 12->71 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 25 cmd.exe 12->25         started        27 MSBuild.exe 12->27         started        29 cmd.exe 15->29         started        31 MSBuild.exe 15->31         started        file6 signatures7 process8 dnsIp9 51 freegeoip.app 188.114.96.7, 443, 49750 CLOUDFLARENETUS European Union 17->51 53 api.telegram.org 149.154.167.220, 443, 49753, 49759 TELEGRAMRU United Kingdom 17->53 55 api.anonfile.com 45.154.253.153, 443, 49752, 49757 SVEASE Sweden 17->55 73 Tries to steal Mail credentials (via file / registry access) 17->73 75 Tries to harvest and steal browser information (history, passwords, etc) 17->75 77 Tries to harvest and steal Bitcoin Wallet information 17->77 57 severdops.ddns.net 21->57 59 windowsupdatebg.s.llnwi.net 21->59 61 severdops.ddns.net 62.197.136.69, 49747, 6204 SPRINTLINKUS Netherlands 21->61 33 conhost.exe 23->33         started        35 timeout.exe 1 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 25->39         started        41 conhost.exe 29->41         started        43 timeout.exe 29->43         started        signatures10 79 Passes username and password via HTTP get 59->79 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0332caaf051fed36cd7c7cd8c8ee52b196238673afa8f432873fbdf43336a31b/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 18:54:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
14 of 42 (33.33%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=amzmvlyfd7wtntl4ptmmr3sswglchbttv6upimuhh667imzwumnq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
05bd6e05fa5cba8cf94a0cfd567351cd15e2d873e9e6ae3a951175e21deddaf4
AsyncRAT
4c0f83c722bdcb38b3d53a1cebc80b777ee6e02742e27a384ac39d7e51f4e7dd
AsyncRAT
5a94c5fee27b53c98286774dddf29892ee25e6326e1db3e22db264766af39889
AsyncRAT
5cfe7a77271ab8187988cdd1a9259c16cb636dcf6c63aceb977f62aa570ab419
AsyncRAT
8592d578f269100d67bf1faa464e23de7bf0c1266bad19d2bf6bcce0501158a3
AsyncRAT
b8868eb87c7cb945704e2d0b8ec2ebdc890cd6df12f9ef0a7295582c7fd0cf1f
AsyncRAT
c9d7cb68dec80469c3c03b0e90c7af1972462ca7779424db3bfd9d44aebaa624
AsyncRAT
f9da50e312fa2e25247a7caf3ca482a2dd55a743bf246d99692bd4a0f0148f2c
AsyncRAT
f9f2aa7c6b6eb3e517db83b183bc85029fe0592ad99885e5a63e692215f0722c
AsyncRAT
+ 1'093 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat collection persistence rat spyware
Link:
https://tria.ge/reports/220407-h1g2tadab3/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AsyncRat
Unpacked files
SH256 hash:
0332caaf051fed36cd7c7cd8c8ee52b196238673afa8f432873fbdf43336a31b
MD5 hash:
77586cd3a8a07eeff9231da90fd39af6
SHA1 hash:
82d359fe7bbc6f08315256cc1d1e522a06494045
Link:
https://www.unpac.me/results/9334e0c2-3847-498c-ada2-0e0f6f2e95ac/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0332caaf051f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AsyncRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0332caaf051fed36cd7c7cd8c8ee52b196238673afa8f432873fbdf43336a31b

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
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.

Malspam

AsyncRAT

img 6f90ec8045ea9fda03816573266dccb1facdba1f3eac2b3d30ea7d5b5eb1c2a2

AsyncRAT

Executable exe 0332caaf051fed36cd7c7cd8c8ee52b196238673afa8f432873fbdf43336a31b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6f90ec8045ea9fda03816573266dccb1facdba1f3eac2b3d30ea7d5b5eb1c2a2
Cape
Cape
https://www.capesandbox.com/analysis/261587/

Comments