MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 992dffa683d5a6e02b1bc40a2447a7cbfa03eab11adf8f9a5ff2b1d18cec7c93. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 992dffa683d5a6e02b1bc40a2447a7cbfa03eab11adf8f9a5ff2b1d18cec7c93
SHA3-384 hash: 4fa41bbbec1ba85037f067c0b5f027dc291ca92863c44ea3dd3ffe39d0d8682146595f30e8c589b036409ed1bad4ef20
SHA1 hash: cab6c5ba1b8f6c12176a818707a191453a744155
MD5 hash: a1bc85a0edb8ff9808bab23ca500b3ce
humanhash: yellow-washington-king-fanta
File name:async.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'640 bytes
First seen:2022-02-14 18:21:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:oq+s3pUtDILNCCa+DiywpzdiWpEicq8YbigeK/FAdZFUvEgK/JfZVc6KN:oq+AGtQOySiCzbFR/FAdZFUnkJfZVclN
Threatray 1'202 similar samples on MalwareBazaar
TLSH T1F0236D4037E8C136E2BD4BB4ADF3D2458275D26B5903CA5D2CC854EA2B13BC996036FE
Reporter James_inthe_box
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241477/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat obfuscated packed rat regedit.exe replace.exe
Link:
https://www.filescan.io/uploads/620a9dcf54047500bb550d91/reports/336c2f44-a6a6-4d09-8df4-d52b1eaff7af/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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d68629e-b25c-4816-928f-3c9b80fede87
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939649
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
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/992dffa683d5a6e02b1bc40a2447a7cbfa03eab11adf8f9a5ff2b1d18cec7c93/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-14 18:20:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 43 (69.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
2534eecca5ed157444298473d7c9c82d9def5b0a93ac581b75dede2f1a0c0a56
AsyncRAT
344bfda08e4286ce26dbea13bc9e48892f297e8fb74c1c5eec47a6a2047da3be
AsyncRAT
35e366b4c3acb7b4539e83cb0a489a8b31872193183084b1099f9ec638a70f34
AsyncRAT
4e7105da7face5917f66842ba73810d29826cb971140f9da2b0efb7a37de3c0e
AsyncRAT
5a94c5fee27b53c98286774dddf29892ee25e6326e1db3e22db264766af39889
AsyncRAT
63ca532a13ff909b4b7f72b9a094fa3fc59713984f645664c95a66f14be5f96a
AsyncRAT
682d0715a72ba27e0b0fe217b30adb446500758b97dc8fa603727b490f6fb60f
AsyncRAT
bb39c0c70183c13923ea4b4eedce081c40d7175e812de1e370ffcc3237fcbe75
AsyncRAT
f63561d5a1e218408d76c24a79ea9053cb0f5a1dddf386c795c587c2c8acd6cf
AsyncRAT
+ 1'192 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/220214-wzxb1aadf8/
Behaviour
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
comav14.publicvm.com:7144
Unpacked files
SH256 hash:
992dffa683d5a6e02b1bc40a2447a7cbfa03eab11adf8f9a5ff2b1d18cec7c93
MD5 hash:
a1bc85a0edb8ff9808bab23ca500b3ce
SHA1 hash:
cab6c5ba1b8f6c12176a818707a191453a744155
Link:
https://www.unpac.me/results/fe65c4c8-5f8e-47f8-b9c5-a1d39acfdc85/
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/992dffa683d5a6e02b1bc40a2447a7cbfa03eab11adf8f9a5ff2b1d18cec7c93

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:jeFF0Falltrades
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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/241477/

Comments