MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e
SHA3-384 hash: 295b211f9a33e814140d8c27f9b128ebda1d4fff6d7dc77313787ab7a04faf6975e59a5bf3766a7497dea5d7047b61fb
SHA1 hash: 91299e3bf5385e9a1eb0bcbf2b58c273e88cfdb7
MD5 hash: e61e065a8dc7ea34d22043e832f9a1c3
humanhash: utah-equal-yellow-solar
File name:Discord Accout Nuke.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:14'848 bytes
First seen:2022-05-22 13:43:43 UTC
Last seen:2022-05-22 14:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:Bz1zsZQiKq0y5P8FZk1GSY/Po+DoC3hlgS3eeuaijZIgmwVaBaa3PXASF:piVVQPHDoegS3wacZ7mw8Ba8/V
Threatray 3'890 similar samples on MalwareBazaar
TLSH T15762E90213ED822AD66D4B3DF872C2090271B666B803EB5E5FF8F44E6C5A73644507F2
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)
Reporter obfusor
Tags:AsyncRAT Downloader exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
420
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Discord Accout Nuke.exe
Verdict:
Malicious activity
Analysis date:
2022-05-22 01:59:24 UTC
Tags:
opendir loader asyncrat
Link:
https://app.any.run/tasks/30b857fc-53e6-472a-9bb8-ac27a4d842c2

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/273442/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Searching for the window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe obfuscated packed regedit.exe replace.exe wacatac
Link:
https://www.filescan.io/uploads/628a3e40945ebb7eb1758165/reports/3c56f460-71d4-4d2e-8440-fae5882e9eda/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3dbccb3c-f009-4b52-b6f0-af3883fd380c
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999347
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631843 Sample: Discord Accout Nuke.exe Startdate: 22/05/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 8 Discord Accout Nuke.exe 15 5 2->8         started        12 Runtime_Broker.exe 1 2 2->12         started        process3 dnsIp4 42 45.41.240.44, 49737, 80 WEB2OBJECTSUS Reserved 8->42 38 C:\Users\user\Desktop\Runtime_Broker.exe, PE32 8->38 dropped 15 Runtime_Broker.exe 7 8->15         started        19 WerFault.exe 20 9 8->19         started        21 conhost.exe 8->21         started        44 31.170.22.28, 49760, 55775 NANO-ASLV Latvia 12->44 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Detected unpacking (overwrites its own PE header) 12->68 70 Machine Learning detection for dropped file 12->70 file5 signatures6 process7 file8 40 C:\Users\user\AppData\...\Runtime_Broker.exe, PE32 15->40 dropped 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 50 Detected unpacking (overwrites its own PE header) 15->50 52 Machine Learning detection for dropped file 15->52 23 cmd.exe 1 15->23         started        26 cmd.exe 1 15->26         started        signatures9 process10 signatures11 62 Uses schtasks.exe or at.exe to add and modify task schedules 23->62 28 conhost.exe 23->28         started        30 schtasks.exe 1 23->30         started        32 Runtime_Broker.exe 2 26->32         started        34 conhost.exe 26->34         started        36 timeout.exe 1 26->36         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e/
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-05-22 05:03:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
10 of 41 (24.39%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0162b4457b84b9a3d7978bd41db509a734cb8d098b7b847dd37cd381c4af3d7b
AsyncRAT
13f1760cca4c9a585a2316cf67a83bb7f403f887099db420a48cf31ef947e6f5
AsyncRAT
3db5ccb707d4c1f9bf03e21e9d949d87c330ec80b62c7a19442d9a016245acd7
AsyncRAT
5c6457b1c5d9a5669d01a39aeabd18d08a8de3027e2667cc9418c5072341c931
AsyncRAT
6acd5eb47c8c0bd86c1f04947074656f1e77a48dc4f5d2b02b487b4942dfe6c9
AsyncRAT
870a4cfc58c388361c8834701aa8112a0de4155305e92aedc66e0384813d3439
AsyncRAT
bcee6282e2ecdab3a246e31a3d9d04d0d19f32ec981a235513af68df8940f9c8
AsyncRAT
d775bef532e71e692eb0e66292da60db38864a4f3dba5d2382ace1992ddd55f3
AsyncRAT
f63561d5a1e218408d76c24a79ea9053cb0f5a1dddf386c795c587c2c8acd6cf
AsyncRAT
+ 3'880 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/220522-q1s33sdeel/
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
Program crash
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)
Malware Config
C2 Extraction:
31.170.22.28:55775
Unpacked files
SH256 hash:
7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e
MD5 hash:
e61e065a8dc7ea34d22043e832f9a1c3
SHA1 hash:
91299e3bf5385e9a1eb0bcbf2b58c273e88cfdb7
Link:
https://www.unpac.me/results/829601af-7601-4b5f-a0e2-c0dce360d38e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e

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/273442/

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