MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d49f4d62f32381186bb74d032803832867dc89aa8b9f039db8417da8f721a66. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d49f4d62f32381186bb74d032803832867dc89aa8b9f039db8417da8f721a66
SHA3-384 hash: 6a4fdb1e3c09338ec99ce558a309cb80cb26499d96773867b274f5cd09adfbefd9372cd3efbd0601d0f1793a97eceb08
SHA1 hash: 2c9b10d43d9d526401d39fd79356b6941b9b187d
MD5 hash: e0cf550900e033094805328f327df17d
humanhash: spring-carolina-kilo-beer
File name:Payment Slips.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:31'232 bytes
First seen:2021-09-29 21:08:21 UTC
Last seen:2021-09-29 21:47:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 768:488JYPlEx7Zlu6PKIWLI8JSticI4dzJy6xi9UX:8CdEx7Zlu6PQLdstiaddo9+
Threatray 5'757 similar samples on MalwareBazaar
TLSH T1C8E25C219388DBA3D71E5739442305C013FAE34B3533EF5EBEC861984AE7B556BA0593
Reporter GovCERT_CH
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Slips.exe
Verdict:
Malicious activity
Analysis date:
2021-09-29 21:14:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/76df9dff-a9c7-425f-96fd-27dcc2a5b06d

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/193263/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.EHH.genEldorado.26328.7713.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db118cf2-2f34-45e0-996c-344a34ea50a6
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/861292
Signature
Contains functionality to hide a thread from the debugger
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d49f4d62f32381186bb74d032803832867dc89aa8b9f039db8417da8f721a66/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-09-29 17:10:26 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rve7jvrpgi4bdbv3otidfabygkdh3se2vc47aoo3qql5vd3sdjta._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
19247536d1bb8035395a3a2bca3ecb17c36ddf48fee86a00d9d6e3e4bf622f35
AsyncRAT
3ede9e9bdf0965f93b5351cc4be670b30934bc39aca24a3f3ac5f245f47c5073
AsyncRAT
69e75e57bc4a09c9a3d7726b28423d10df5b0224177ebfa43930668efd0af5da
AsyncRAT
83923b2bb65492892ef63d18dff00654431b27cd409d8fd67d4ba0eadc052c6a
AsyncRAT
959e3ca2579b6be8a11c06763c5a34ec118abc96d869e25bef06319c92da465e
AsyncRAT
dd5383ed9704546324f7e97d31b76e38c2b38b9600fd36fdba920af791488848
AsyncRAT
f8fb3109639b476089103cd8a0afe01d3f015453c25ecb4f46bf1be8f8b04579
AsyncRAT
+ 5'747 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/210929-zze99sfhb2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
23.105.131.236:4409
Unpacked files
SH256 hash:
8d49f4d62f32381186bb74d032803832867dc89aa8b9f039db8417da8f721a66
MD5 hash:
e0cf550900e033094805328f327df17d
SHA1 hash:
2c9b10d43d9d526401d39fd79356b6941b9b187d
Link:
https://www.unpac.me/results/5ff04420-f330-4010-82bc-cf479c9712ed/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/8d49f4d62f32381186bb74d032803832867dc89aa8b9f039db8417da8f721a66

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_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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

Executable exe 8d49f4d62f32381186bb74d032803832867dc89aa8b9f039db8417da8f721a66

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193263/

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