MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c742310103ec1e2fb8c24de96d31ca042639d171c3264c4df385f273f8b018e1. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c742310103ec1e2fb8c24de96d31ca042639d171c3264c4df385f273f8b018e1
SHA3-384 hash: ed1827b453ee40a56f99ef41b2ae091ba575ed0d5a5c5a32cfdf74480c0d1ad70ac97c3494e7f901823cdf6b9963afb1
SHA1 hash: b4128485043f5b85a1650146cd14e9339104f2aa
MD5 hash: daaf0353d78d4d8f51d5b726313599b8
humanhash: johnny-four-hawaii-fish
File name:daaf0353d78d4d8f51d5b726313599b8.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:366'080 bytes
First seen:2021-09-27 08:28:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:GabkenMYh/yzu5bEVi1jmZyiqUDWpeDGIVk7vyOiQpwifTgz+TVOp1e69Wr7xCor:GLyXZgibsi1jmAiOu4NhA
Threatray 1'382 similar samples on MalwareBazaar
TLSH T18774F5326232BD8ED62A087F9C0C65401DDB199703D04ED9BDB90EDEA39650DBFEB461
File icon (PE):PE icon
dhash icon 0f2369f4d4693b0f (2 x AsyncRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://maurizio.ac.ug/ac.exe
Verdict:
Malicious activity
Analysis date:
2021-09-26 22:29:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1035c808-0158-47d0-8b52-2422b745a347

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/191960/
Result
Verdict:
Clean
Maliciousness:
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3cb893c-eb22-4da6-b379-3220eb27d312
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858839
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491271 Sample: YMSHlLcLWY.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 37 icando.ug 2->37 39 icacxndo.ac.ug 2->39 41 2 other IPs or domains 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 9 other signatures 2->55 8 YMSHlLcLWY.exe 4 7 2->8         started        signatures3 process4 file5 29 C:\Users\user\AppData\Roaming\asxza.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 8->31 dropped 33 C:\Users\...\_Peauspoikhssxtipezoojelt.vbs, ASCII 8->33 dropped 35 C:\Users\user\AppData\...\YMSHlLcLWY.exe.log, ASCII 8->35 dropped 57 Writes to foreign memory regions 8->57 59 Allocates memory in foreign processes 8->59 61 Injects a PE file into a foreign processes 8->61 12 powershell.exe 74 8->12         started        15 powershell.exe 8->15         started        17 powershell.exe 8->17         started        19 4 other processes 8->19 signatures6 process7 dnsIp8 43 facebook.com 157.240.17.35 FACEBOOKUS United States 12->43 21 conhost.exe 12->21         started        45 twitter.com 104.244.42.129 TWITTERUS United States 15->45 23 conhost.exe 15->23         started        47 google.com 172.217.168.46 GOOGLEUS United States 17->47 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process9
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c742310103ec1e2fb8c24de96d31ca042639d171c3264c4df385f273f8b018e1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-09-27 03:25:26 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 1'372 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:xx persistence rat
Link:
https://tria.ge/reports/210927-kdlslagbd7/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
icando.ug:6970
icacxndo.ac.ug:6970
Unpacked files
SH256 hash:
3940469f3c5bba9efdba4d2f59b129ca8f153ba08cbcf687223c36a7760b60fb
MD5 hash:
089e8d291bd0a40413b6c81ba5884587
SHA1 hash:
a9e1006daef25f262d6b53e315b3df5e2786ccfe
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/8e26964e-0582-45c2-ab77-91c6ce0d501b/
Parent samples :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 hash:
cc6067e9af929a6fbfaa3144bc585ef7988b2bf0f71034586b3c05bc22203222
MD5 hash:
d61dd56453641f0f4a455e957ad68f93
SHA1 hash:
4dc605cdbf819e4f1dd62ad5e6e232577f6a9c5d
Link:
https://www.unpac.me/results/8e26964e-0582-45c2-ab77-91c6ce0d501b/
SH256 hash:
c742310103ec1e2fb8c24de96d31ca042639d171c3264c4df385f273f8b018e1
MD5 hash:
daaf0353d78d4d8f51d5b726313599b8
SHA1 hash:
b4128485043f5b85a1650146cd14e9339104f2aa
Link:
https://www.unpac.me/results/8e26964e-0582-45c2-ab77-91c6ce0d501b/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c742310103ec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c742310103ec1e2fb8c24de96d31ca042639d171c3264c4df385f273f8b018e1

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_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.

Web download

AsyncRAT

Executable exe c742310103ec1e2fb8c24de96d31ca042639d171c3264c4df385f273f8b018e1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/948787/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191960/

Comments