MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa22f00125527ddc58ba27b76c1c571430266c2c8aa57b63ad441c59df50f02c. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments

SHA256 hash: fa22f00125527ddc58ba27b76c1c571430266c2c8aa57b63ad441c59df50f02c
SHA3-384 hash: 0e156e46561bbd3a8bc80204fad9581a7edb06a09840f27008463edad9b92ea021f859eb07dde42949e5362875043fbd
SHA1 hash: c2b52accd8a00256715acaf8f991ff97c341a364
MD5 hash: 19b75303eed8bf76dafb188f18df91c0
humanhash: zulu-failed-idaho-zulu
File name:FA22F00125527DDC58BA27B76C1C571430266C2C8AA57.exe
Download: download sample
Signature AsyncRAT
File size:879'104 bytes
First seen:2022-05-10 16:12:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:tFOCBUDg/ETwnG1H9kCmHiwsN0pax1gsP:tFOCBUDg/ETQCH6xCjN0pAg2
TLSH T1E715F94C603AE014F5A6EB3BA914AB3A1FBDFBFD66997189C394A11717F0AE04C744D0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0cc8ad4e892ccf0 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.109.188.10:6606

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
91.109.188.10:6606 https://threatfox.abuse.ch/ioc/549359/

Intelligence


File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
FA22F00125527DDC58BA27B76C1C571430266C2C8AA57.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 16:21:19 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623668 Sample: FA22F00125527DDC58BA27B76C1... Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 7 FA22F00125527DDC58BA27B76C1C571430266C2C8AA57.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\firefoxa.exe, PE32 7->27 dropped 29 FA22F00125527DDC58...266C2C8AA57.exe.log, ASCII 7->29 dropped 10 cmd.exe 1 7->10         started        12 cmd.exe 1 7->12         started        process5 signatures6 15 firefoxa.exe 2 10->15         started        19 conhost.exe 10->19         started        21 timeout.exe 1 10->21         started        47 Uses schtasks.exe or at.exe to add and modify task schedules 12->47 23 conhost.exe 12->23         started        25 schtasks.exe 1 12->25         started        process7 dnsIp8 31 milla.publicvm.com 91.109.188.10, 49776, 7707 IELOIELOMainNetworkFR France 15->31 33 Antivirus detection for dropped file 15->33 35 Multi AV Scanner detection for dropped file 15->35 37 Machine Learning detection for dropped file 15->37 signatures9
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-12-05 20:05:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
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:
07c8a2a92f437a03a44eb8e45d5645a630d489a6253c0cad35066c554a3dcb9a
MD5 hash:
487fadc0657761dda5425ea6164786e5
SHA1 hash:
cb9d369e39102aff1b578a756a13eed8a9271517
Detections:
win_asyncrat_w0
SH256 hash:
fa22f00125527ddc58ba27b76c1c571430266c2c8aa57b63ad441c59df50f02c
MD5 hash:
19b75303eed8bf76dafb188f18df91c0
SHA1 hash:
c2b52accd8a00256715acaf8f991ff97c341a364
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments