MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11972f7634307a1756dbe8033b2dc51932e7ac47d17748bfacc604b54a732346. 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: 11972f7634307a1756dbe8033b2dc51932e7ac47d17748bfacc604b54a732346
SHA3-384 hash: 729db7d4b09c866c336292fe44b651d76a9c58d55e0a1f7bd81289a1046f717d9b427d7633273784a7e3566e3b0d5f49
SHA1 hash: c50588308cbb54b8f759b23037b3089e370089c5
MD5 hash: b8604c6f07270dc6eb0925c3feadeb4f
humanhash: queen-paris-kansas-may
File name:B8604C6F07270DC6EB0925C3FEADEB4F.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:3'558'400 bytes
First seen:2021-07-25 12:41:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:HQ4UfLz9Lz9Lz9Lz9Lz9Lz9Lz9Lz9Lz9Lz9Lz9Lz8Lzx+Lz9Lz9Lz:IfLz9Lz9Lz9Lz9Lz9Lz9Lz9Lz9Lz9Lzb
Threatray 65 similar samples on MalwareBazaar
TLSH T11DF5F14195E74A0EFC6773B00FE6BD7165EF95800634A1EBB48427458332BB0ED61BB9
dhash icon 7c6c6c6c60706060 (2 x AsyncRAT, 1 x njrat)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.109.190.7:6606

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.109.190.7:6606 https://threatfox.abuse.ch/ioc/162866/

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
B8604C6F07270DC6EB0925C3FEADEB4F.exe
Verdict:
Malicious activity
Analysis date:
2021-07-25 12:43:29 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/18b5481e-0ec9-4e22-bcf6-b25fe8aee11c

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/174012/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Connection attempt to an infection source
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
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06779b32-5aa6-40e3-81a7-bc71db141c76
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821484
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
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)
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: 453894 Sample: 8koMN72S8T.exe Startdate: 25/07/2021 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 6 other signatures 2->74 10 8koMN72S8T.exe 7 2->10         started        13 mccleaner.exe 8 2->13         started        process3 file4 54 C:\Users\user\AppData\Roaming\mccleaner.exe, PE32 10->54 dropped 56 C:\Users\user\AppData\...\8koMN72S8T.exe.log, ASCII 10->56 dropped 16 cmd.exe 1 10->16         started        19 cmd.exe 1 10->19         started        58 C:\Windows\SysWOW64\config\...\mccleaner.exe, PE32 13->58 dropped 82 Antivirus detection for dropped file 13->82 84 Multi AV Scanner detection for dropped file 13->84 86 Machine Learning detection for dropped file 13->86 21 cmd.exe 13->21         started        23 cmd.exe 13->23         started        signatures5 process6 signatures7 64 Uses schtasks.exe or at.exe to add and modify task schedules 16->64 25 schtasks.exe 1 16->25         started        27 conhost.exe 16->27         started        29 mccleaner.exe 2 19->29         started        32 conhost.exe 19->32         started        34 timeout.exe 1 19->34         started        66 Drops executables to the windows directory (C:\Windows) and starts them 21->66 36 conhost.exe 23->36         started        38 schtasks.exe 23->38         started        process8 dnsIp9 40 mccleaner.exe 25->40         started        44 conhost.exe 25->44         started        46 timeout.exe 25->46         started        62 milla.publicvm.com 91.109.190.7, 49723, 49730, 7707 IELOIELOMainNetworkFR France 29->62 process10 dnsIp11 60 milla.publicvm.com 40->60 76 Antivirus detection for dropped file 40->76 78 Multi AV Scanner detection for dropped file 40->78 80 Machine Learning detection for dropped file 40->80 48 cmd.exe 40->48         started        signatures12 process13 process14 50 conhost.exe 48->50         started        52 schtasks.exe 48->52         started       
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-07-21 08:53:35 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgls65rugb5bovw35abtwlofdezoplch2f3urp5myyclksttenda._file
Verdict:
unknown
Similar samples:
015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb
AsyncRAT
0ad5771ab84889b68b251e5c841897b898e0486e8f13bb0c923c2db653a0c9c3
AsyncRAT
52ce64858a2207c3498e65cb329ee997c5fb8c43233bed0e475376c0ca4436f8
AsyncRAT
7fb6e9a788b18806469167cf64458dd590122593a04489cf70bb70434905a246
AsyncRAT
9492eb7a5698503c91c7b153d07c0f86585c00472b1ec3277aea43c1489201b4
AsyncRAT
a418d42bd0343460ebca4a5613f041089de955c47a0f73d4b01c162f7fb88201
AsyncRAT
a77e9393c4000e96d483a677574a78f004e87837013f7bd1414567d436014b6e
AsyncRAT
add6e9827625e6d09da7b134b34bfd0bc52d3c2a23e3efdefebd50319899a007
AsyncRAT
c0c08f58ab9503aec6bc937a6e3f648d743d50c68726deffbdad61eefb07ad48
AsyncRAT
e9713f475bf497942d91e6bb876ab634513b632a583b67ce22ac157031710f09
AsyncRAT
+ 55 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat suricata
Link:
https://tria.ge/reports/210725-3wkxdtghsa/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
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:
9ad069cb434420e46f12bcd33b7dfad130e38aba7c84b5811a2d5c1e284c5a3e
MD5 hash:
aca2ca5777633de16f1dbf4153eebe6f
SHA1 hash:
2d477abf3a12875e60364bff20ab6c42ded00aa2
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/cb0b1626-b41c-418c-8e7e-6d2653a352f3/
SH256 hash:
11972f7634307a1756dbe8033b2dc51932e7ac47d17748bfacc604b54a732346
MD5 hash:
b8604c6f07270dc6eb0925c3feadeb4f
SHA1 hash:
c50588308cbb54b8f759b23037b3089e370089c5
Link:
https://www.unpac.me/results/cb0b1626-b41c-418c-8e7e-6d2653a352f3/
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/11972f7634307a1756dbe8033b2dc51932e7ac47d17748bfacc604b54a732346

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/174012/

Comments