MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11fde3357b278e91628133d2e481b0e3a11e228a9e1151c4a175fa922ec5ee65. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11fde3357b278e91628133d2e481b0e3a11e228a9e1151c4a175fa922ec5ee65
SHA3-384 hash: 03f9036ec50c2f1d293af44cb9ae7fd56314ddf0a0706ba9e6b2829f81a90e11b35b54c73de936100a48ff8bfed101f9
SHA1 hash: 143b4efddd4269bd69629a9a57ecd37c9ebec03f
MD5 hash: 24293089c387c0a9cd6462c2a29a2378
humanhash: lima-don-august-tennis
File name:11FDE3357B278E91628133D2E481B0E3A11E228A9E115.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:882'176 bytes
First seen:2022-03-20 21:15:53 UTC
Last seen:2022-03-20 22:58:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0D+suzKMgPH6c5s7yaNhSJZHSW8OtcCVAgDD7OV:0DYKzPH6c0dwdN8OtV5DaV
Threatray 6'330 similar samples on MalwareBazaar
TLSH T1BE158D7975D42A2EC449B23FF09E113823615BA5121E82DF1AD8BA59CDF1FAB8CC531C
File icon (PE):PE icon
dhash icon c8e0aab2b2aab2c0 (2 x njrat, 1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.109.190.8:8808

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.109.190.8:8808 https://threatfox.abuse.ch/ioc/428218/

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/253123/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.45496.19115.14601.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62379997b94fb38cb4bc67bf/reports/d3bac5df-72d9-46a1-ac9c-0286c4c2c2ea/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/ca9e4634-4b9e-4809-bbc3-08efd95ecf50
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/960319
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 592800 Sample: 11FDE3357B278E91628133D2E48... Startdate: 20/03/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 3 other signatures 2->47 7 11FDE3357B278E91628133D2E481B0E3A11E228A9E115.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\seznamn.exe, PE32 7->27 dropped 29 11FDE3357B278E9162...1E228A9E115.exe.log, ASCII 7->29 dropped 10 cmd.exe 1 7->10         started        12 cmd.exe 1 7->12         started        process5 signatures6 15 seznamn.exe 2 10->15         started        19 conhost.exe 10->19         started        21 timeout.exe 1 10->21         started        49 Uses schtasks.exe or at.exe to add and modify task schedules 12->49 23 conhost.exe 12->23         started        25 schtasks.exe 1 12->25         started        process7 dnsIp8 31 milla.publicvm.com 91.109.190.8, 49823, 6606 IELOIELOMainNetworkFR France 15->31 33 192.168.2.1 unknown unknown 15->33 35 Antivirus detection for dropped file 15->35 37 Multi AV Scanner detection for dropped file 15->37 39 Machine Learning detection for dropped file 15->39 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11fde3357b278e91628133d2e481b0e3a11e228a9e1151c4a175fa922ec5ee65/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2022-02-13 04:07:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 34 (61.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ch66gnl3e6hjcyubgpjojanq4oqr4iuktyivdrfbox5jelwf5zsq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
361ced68c7680745d536ecd6a4c9dcbc867234c4fe10e419553d24a2514c3840
AsyncRAT
589349a847cb638d1e81445fb809f25fc1106da48c9cb6e163810c70ff5a0bd4
AsyncRAT
6afa8f79af9fd9ec79a3ebd4fd0932c496afdd4766df779a796e9ee502553562
AsyncRAT
7fe7baa9d94227c8dcf5722e21e7505f22f3958097f3d36f24183973aa58189d
AsyncRAT
879b9e76f77d42573e5a683277f234acdedc05ecc865bf843399af5b07c4cbe5
AsyncRAT
da66b50a26a1b91eef2e102293a9086df408502b9aa00df5a684e2ce33ea72e1
AsyncRAT
+ 6'320 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/220320-z4gznagfaq/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
milla.publicvm.com:6606
milla.publicvm.com:7707
milla.publicvm.com:8808
Unpacked files
SH256 hash:
5c45f92ef7607af42d7d41fddfc53f5599cfb99696c888a2c847f21ff079118f
MD5 hash:
a6f50fbd6365702268374f63c63dfd47
SHA1 hash:
4ffb11e2d50fe38b6d65909640a0f3f24f1eb3cb
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/3d125ff1-3980-4eec-bcee-497fee939756/
SH256 hash:
cfbbc3d98d4850bee7356da1fedfe5d47bc6e1edc3245364fc4ec61b3afb2c32
MD5 hash:
509b6270bbf5e491f8e4eba12edd200d
SHA1 hash:
0d488029b0c1528ea1b86b2ab8617d52333dcc69
Link:
https://www.unpac.me/results/3d125ff1-3980-4eec-bcee-497fee939756/
SH256 hash:
11fde3357b278e91628133d2e481b0e3a11e228a9e1151c4a175fa922ec5ee65
MD5 hash:
24293089c387c0a9cd6462c2a29a2378
SHA1 hash:
143b4efddd4269bd69629a9a57ecd37c9ebec03f
Link:
https://www.unpac.me/results/3d125ff1-3980-4eec-bcee-497fee939756/
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/11fde3357b278e91628133d2e481b0e3a11e228a9e1151c4a175fa922ec5ee65

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/253123/

Comments