MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79faf94d8584a319520105b4e473768b522d7e51b3dcc2ac585138bdcf7694f1. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 79faf94d8584a319520105b4e473768b522d7e51b3dcc2ac585138bdcf7694f1
SHA3-384 hash: abb37ca82a6f3739c425d88b82ff57af3b9bcb144cd4a1f00b64331a70fcec2a7d224b6f7b159d72d60417e12de58d8a
SHA1 hash: f5653ca1a79cc52a9e690757dd853f9609932b8f
MD5 hash: cd5332f6dbba8a35e3f54137855eca2c
humanhash: mirror-mexico-fruit-friend
File name:cd5332f6dbba8a35e3f54137855eca2c.exe
Download: download sample
Signature AsyncRAT
File size:489'798 bytes
First seen:2021-09-17 18:59:12 UTC
Last seen:2021-09-17 20:19:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 74aa1b0aea4fa956191a8e291baec43f (3 x AsyncRAT)
ssdeep 6144:rEWEkmDy4S2fhBNw7xccvT7Dakgqv7HNQNgsHEds99mC4MvBQFw7rKsQb9G:TEkmechBNw7Je+7t+fHE4RHGpE
Threatray 1'341 similar samples on MalwareBazaar
TLSH T153A4CF17D342C823E3168BF14977E431092EAC94FCA20577760AAE8DA87D4DFA19671F
dhash icon b2f0f0f0b2f0f0f0 (6 x BitRAT, 4 x AsyncRAT, 2 x QuasarRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cd5332f6dbba8a35e3f54137855eca2c.exe
Verdict:
Malicious activity
Analysis date:
2021-09-17 19:02:43 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
Creating a window
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file in the %temp% directory
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
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
Sample uses process hollowing technique
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: 485434 Sample: jb9f0k1gHu.exe Startdate: 17/09/2021 Architecture: WINDOWS Score: 92 25 Found malware configuration 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected AsyncRAT 2->29 31 3 other signatures 2->31 6 an.exe 2->6         started        9 jb9f0k1gHu.exe 1 2 2->9         started        12 an.exe 2->12         started        process3 file4 33 Multi AV Scanner detection for dropped file 6->33 35 Machine Learning detection for dropped file 6->35 37 Sample uses process hollowing technique 6->37 14 AppLaunch.exe 3 6->14         started        21 C:\Users\user\AppData\Roaming\am\an.exe, PE32 9->21 dropped 16 AppLaunch.exe 2 9->16         started        19 AppLaunch.exe 2 12->19         started        signatures5 process6 dnsIp7 23 185.157.160.147, 1973, 49743 OBE-EUROPEObenetworkEuropeSE Sweden 16->23
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-17 00:02:47 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:17 persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
185.157.160.147:1973
Unpacked files
SH256 hash:
0850738e16f48bd0955d4a3fb9435531e3a7dc8d1bc0db40089ff8cc5f53f29b
MD5 hash:
311694e92393e464741e515f5c8db67f
SHA1 hash:
eef9b63936820488a6bfc93b5d92b6ae7322b0f0
Detections:
win_asyncrat_w0
SH256 hash:
79faf94d8584a319520105b4e473768b522d7e51b3dcc2ac585138bdcf7694f1
MD5 hash:
cd5332f6dbba8a35e3f54137855eca2c
SHA1 hash:
f5653ca1a79cc52a9e690757dd853f9609932b8f
Malware family:
AsyncRAT
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

AsyncRAT

Executable exe 79faf94d8584a319520105b4e473768b522d7e51b3dcc2ac585138bdcf7694f1

(this sample)

  
Delivery method
Distributed via web download

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