MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60333b9138bb30f9a4d5d48a699ad137fe46646b276b55e1dbec71f8cf1b1d2c. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 60333b9138bb30f9a4d5d48a699ad137fe46646b276b55e1dbec71f8cf1b1d2c
SHA3-384 hash: 53692dadd52875495cce08060dc42442396b40438bf7678d2636f427eb265c604fbfec47ab56a4cefd8c0c27e5bb9a0d
SHA1 hash: 432ded5332aa04810b817acf162e0ebe06871d24
MD5 hash: b3d8574a20c22e2c2cf0cfa6783c3609
humanhash: princess-edward-freddie-hawaii
File name:B3D8574A20C22E2C2CF0CFA6783C3609.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:474'624 bytes
First seen:2021-08-24 19:41:57 UTC
Last seen:2021-08-24 21:09:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:hDciVuNmzX/Ctyr8ZxJXTeBXQIEPGxcb7uVlSk0:hDciVuIFWL0gIEe06jSk0
Threatray 64 similar samples on MalwareBazaar
TLSH T1DEA4F4919EDFDECEC26F667FA01A0C8614DED3060787A2E08B464E31F7841239D661E7
dhash icon 0cd2c1c4d0c1f20c (18 x AsyncRAT, 9 x QuasarRAT, 8 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
179.43.141.119:2222

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
179.43.141.119:2222 https://threatfox.abuse.ch/ioc/193842/

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
B3D8574A20C22E2C2CF0CFA6783C3609.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-24 19:42:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1d19fdc-bedd-489f-853d-9a203f9528f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/182014/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.15713.1881.5995.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c2daecc-7fe8-4748-9616-3a9db7dc9264
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/838563
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
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
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 471013 Sample: VAhYtgiWyY.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 8 VAhYtgiWyY.exe 1 7 2->8         started        12 nvsphelper647.exe 5 2->12         started        14 nvsphelper647.exe 2 2->14         started        process3 file4 30 C:\Users\user\AppData\...\nvsphelper647.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\...\VAhYtgiWyY.exe, PE32 8->32 dropped 34 C:\...\nvsphelper647.exe:Zone.Identifier, ASCII 8->34 dropped 40 2 other malicious files 8->40 dropped 60 Writes to foreign memory regions 8->60 62 Injects a PE file into a foreign processes 8->62 16 VAhYtgiWyY.exe 1 4 8->16         started        36 C:\Users\user\AppData\...\nvsphelper647.exe, PE32 12->36 dropped 38 C:\...\nvsphelper647.exe:Zone.Identifier, ASCII 12->38 dropped signatures5 process6 dnsIp7 42 179.43.141.119, 2222, 49723 PLI-ASCH Panama 16->42 28 C:\Users\user\AppData\Local\Temp\qnmdvg.exe, PE32+ 16->28 dropped 52 Multi AV Scanner detection for dropped file 16->52 54 Machine Learning detection for dropped file 16->54 21 cmd.exe 1 16->21         started        file8 signatures9 process10 signatures11 56 Suspicious powershell command line found 21->56 58 Bypasses PowerShell execution policy 21->58 24 conhost.exe 21->24         started        26 powershell.exe 21->26         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/60333b9138bb30f9a4d5d48a699ad137fe46646b276b55e1dbec71f8cf1b1d2c/
Threat name:
Win32.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 19:16:00 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=maztxejyxmyptjgv2sfgtgwrg77emzdle5vvlyo35ry7rty3duwa._file
Verdict:
unknown
Similar samples:
081d4cc20e46574bc49b49558940371ce6b0a037d61ee2915e3a16f588de4eb8
AsyncRAT
1aa7e747c61a836ade8d1840b7e5b27c6758b4874fce321bb6705beb86ae3f09
AsyncRAT
2879bac33326dbd49d0af29893f110eab577cdf9f741e025c03dcbdde467028c
AsyncRAT
503daa99af5a571e42bba412296ce3f6e086ce203359cb27f7d04442d10b2999
AsyncRAT
a024f189799cced8d2b2b164f4cc73b0eb9e12784bc977f182175bb61c17a171
AsyncRAT
fb416672e7ef0f01a189765395e9c87a44de01f41f4df96c871a267fea65cb87
AsyncRAT
+ 54 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat suricata
Link:
https://tria.ge/reports/210824-7nm23n2fva/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Unpacked files
SH256 hash:
161b81d1bfc3cdd4129807208d7873c5520b89912fea1712128e1858cf1a71b1
MD5 hash:
e5c34b4208d4552921c6f1cf4f387db0
SHA1 hash:
ec41f378f9beabc9ddf42232d7c27fae85813e5b
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/4750a485-1c20-4cf9-ab37-d44698f41950/
SH256 hash:
5d5310b0a59b162d8fd4c4a1919811e7fe2dcda26224ad3979e1cb22bc6e08c9
MD5 hash:
4490b3c9a15cb57f18e401d3da3105e7
SHA1 hash:
b0117767f6c7520f7702e44179e72162bcb42211
Link:
https://www.unpac.me/results/4750a485-1c20-4cf9-ab37-d44698f41950/
SH256 hash:
ee561a68f1691c7a0604109c730245ed915860a9761517154a08fee605ffc1b9
MD5 hash:
081dfa63704ef4e9c49682b53fc0b9a6
SHA1 hash:
275c4c74242b5792603fae789bbfbccd40cccc09
Link:
https://www.unpac.me/results/4750a485-1c20-4cf9-ab37-d44698f41950/
SH256 hash:
60333b9138bb30f9a4d5d48a699ad137fe46646b276b55e1dbec71f8cf1b1d2c
MD5 hash:
b3d8574a20c22e2c2cf0cfa6783c3609
SHA1 hash:
432ded5332aa04810b817acf162e0ebe06871d24
Link:
https://www.unpac.me/results/4750a485-1c20-4cf9-ab37-d44698f41950/
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/60333b9138bb30f9a4d5d48a699ad137fe46646b276b55e1dbec71f8cf1b1d2c

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_asyncrat_w0
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/182014/

Comments