MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b8eac73e439ec257a2eab2e4688a5099ed567cf9e4fd662a998284500ff07c5. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b8eac73e439ec257a2eab2e4688a5099ed567cf9e4fd662a998284500ff07c5
SHA3-384 hash: 81f924c6e19f6de8c6a382f04f57ca716fa8655c1faed94015645ea83924b474a441bfe12b7ba3dd1341b935c279e1b1
SHA1 hash: d19eb9b210f22668374fe76238d21a6b2566633f
MD5 hash: f1a541fcb8112461c439c794a05111a3
humanhash: jupiter-princess-massachusetts-idaho
File name:f1a541fcb8112461c439c794a05111a3
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'640 bytes
First seen:2022-08-31 07:24:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:xOduRtILkWAA+jiFtelDSN+iV08YbygeEGjODvEgK/JLZVc6KN:8duNoFtKDs4zb1lSODnkJLZVclN
TLSH T1CE234C4037D8C136E6BD4BB4ADF2A2418679D2676903CA5D6CC814EA1F13FC596036FE
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 zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/306695/
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
Searching for the window
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/630f0debe87b88e71be70ba9/reports/9a6f43fa-ac81-4b15-b7c5-c7b3aef3d1ef/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.
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1061375
Behaviour
Behavior Graph:
n/a
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b8eac73e439ec257a2eab2e4688a5099ed567cf9e4fd662a998284500ff07c5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-31 07:25:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fohky47ehhwck6rovmxencffbgpnkz6ptzh5myvjtauekah7a7cq._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220831-h8ydrscde2/
Behaviour
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:1243
Unpacked files
SH256 hash:
2b8eac73e439ec257a2eab2e4688a5099ed567cf9e4fd662a998284500ff07c5
MD5 hash:
f1a541fcb8112461c439c794a05111a3
SHA1 hash:
d19eb9b210f22668374fe76238d21a6b2566633f
Link:
https://www.unpac.me/results/61db2ed9-bfff-4946-8a2a-241e7c3bfcae/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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: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.

Web download

AsyncRAT

Executable exe 2b8eac73e439ec257a2eab2e4688a5099ed567cf9e4fd662a998284500ff07c5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2286277/
Cape
Cape
https://www.capesandbox.com/analysis/306695/

Comments


Avatar
zbet commented on 2022-08-31 07:24:16 UTC

url : hxxp://37.139.129.142/htdocs/sLDBpBEXkNbTgPT.exe