MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e64ee5e919628d70b6a326b8a4954fda294d41944f45b7dfcc8214e3d2d2a6e4. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: e64ee5e919628d70b6a326b8a4954fda294d41944f45b7dfcc8214e3d2d2a6e4
SHA3-384 hash: 5806da7e59d18ad27989341b91e584d05cb27b5028b8e268b8ccb41923deae4f1b207ffef25960142f4027882da63da9
SHA1 hash: 1776b7ab99fcaad56262212348808144a85b95d5
MD5 hash: b4a471dd16cbdc74d0ba4d4e952d6d31
humanhash: carpet-dakota-stairway-xray
File name:e64ee5e919628d70b6a326b8a4954fda294d41944f45b7dfcc8214e3d2d2a6e4
Download: download sample
Signature AsyncRAT
File size:156'672 bytes
First seen:2021-02-28 07:04:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:+9xJkZePH061smDlA1aeSkuEQDmKGihLqONlzuNRLT0thhPiA+:erZpA1kkuFDk6NzGLT0V
Threatray 731 similar samples on MalwareBazaar
TLSH 31E3C00632478726CA6866B6C4DB351403F1ABCB2F33E7993E4D225D9E533A35E43E49
Reporter JAMESWT_WT
Tags:AsyncRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e64ee5e919628d70b6a326b8a4954fda294d41944f45b7dfcc8214e3d2d2a6e4
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:31:15 UTC
Tags:
n/a

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Connection attempt
Sending a UDP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359622 Sample: C1yRJXB3yC Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 5 other signatures 2->37 7 C1yRJXB3yC.exe 6 2->7         started        10 Mazmftwea.exe 2 2->10         started        13 Mazmftwea.exe 2 2->13         started        process3 file4 25 C:\Users\user\AppData\Local\...\Mazmftwea.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\...\C1yRJXB3yC.exe.log, ASCII 7->27 dropped 15 Mazmftwea.exe 1 3 7->15         started        39 Injects a PE file into a foreign processes 10->39 18 Mazmftwea.exe 2 10->18         started        20 Mazmftwea.exe 2 13->20         started        signatures5 process6 signatures7 41 Antivirus detection for dropped file 15->41 43 Multi AV Scanner detection for dropped file 15->43 45 Machine Learning detection for dropped file 15->45 47 Injects a PE file into a foreign processes 15->47 22 Mazmftwea.exe 2 15->22         started        process8 dnsIp9 29 190.247.124.60, 6821 TelecomArgentinaSAAR Argentina 22->29
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-02-25 15:05:08 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat persistence rat
Behaviour
Suspicious use of FindShellTrayWindow
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:
190.247.124.60:6821
Unpacked files
SH256 hash:
f18b8fd92e578b5b28f20955cf7faa9329f85ef75e7237e84904410f3a430997
MD5 hash:
a51b5c41ee01c8e44e2d0b7630818f9d
SHA1 hash:
f8a685632600aadab1794358971f903d102e644d
Detections:
win_asyncrat_w0
SH256 hash:
4fc3f6838e9f6ca0447a8f03bbbcb71b836704f2aea4856414f088cac1c082ba
MD5 hash:
a8ed4d18a06ca1ebec2f8e6f66c6e55f
SHA1 hash:
6f7e65042b7f205cc273dc5cb7b5a27f234ac5a6
SH256 hash:
c8aea27dad55469caff2f6cdaacc5d8ff92543a8c5fd9f263ecf9d1a590f7ffc
MD5 hash:
97059ff5b99aa8246c7d866db24f50b1
SHA1 hash:
3f335369c0c22853d4daae8906bd37cc0ccf04d7
SH256 hash:
0c8fb0e958768db58281c269650481f5cfff76a8256c76965df4aae2a6193e61
MD5 hash:
f672d8fd33f106c411d2a571c4f65da7
SHA1 hash:
22229ec47d557efba602fffaa59178b584f03f88
SH256 hash:
e64ee5e919628d70b6a326b8a4954fda294d41944f45b7dfcc8214e3d2d2a6e4
MD5 hash:
b4a471dd16cbdc74d0ba4d4e952d6d31
SHA1 hash:
1776b7ab99fcaad56262212348808144a85b95d5
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:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Comments