MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76f655949c39dfd591636997afae0a090c9ac51f8972e862a092eba574f517e9. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76f655949c39dfd591636997afae0a090c9ac51f8972e862a092eba574f517e9
SHA3-384 hash: 08a8eac9f7ceef03dd0caabe27f9b4e9343efbff94aedff92b73f2e55d5e8ee05fbc0ad47c2f65c26b8d89b6f1838a8c
SHA1 hash: 883caa80b22b49ec89c9b913fc86e7bc24b8dae0
MD5 hash: 47e11a112a3d572494fa01c900e8df20
humanhash: video-autumn-eleven-alaska
File name:47e11a112a3d572494fa01c900e8df20.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:60'416 bytes
First seen:2023-03-17 00:10:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:VT/FkQMcYNVT5O2MqCqKbw1t74rl/VCzq7Qx:VT/FkQMcYjT5OrqKbwkCzq0x
Threatray 2'830 similar samples on MalwareBazaar
TLSH T1CA432B003FE9D126F1BD8EB4A9F2755446F8A1A76902D94E1CD411CB0622BC6DE43BEF
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
40.113.131.31:6666

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
47e11a112a3d572494fa01c900e8df20.exe
Verdict:
Malicious activity
Analysis date:
2023-03-17 00:13:33 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/f9fd0b59-3651-43de-b951-37e046697f69

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/374910/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Win.Packed.Razy-9625918-0
Create hunting rule

Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Win.Packed.AsyncRAT-9861056-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat clipbanker coinminer dcrat fareit njrat packed rat razy samas windows
Link:
https://www.filescan.io/uploads/6413b0173b01ade53e6ece27/reports/1afa2516-89e0-41f0-ab86-bbc4d6f93587/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/76f655949c39dfd591636997afae0a090c9ac51f8972e862a092eba574f517e9
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2602fc85-aa55-4c63-928d-f0f06cf1e662
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1195417
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AsyncRAT
Yara detected BrowserPasswordDump
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76f655949c39dfd591636997afae0a090c9ac51f8972e862a092eba574f517e9/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 16:54:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 39 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o33flfe4hhp5leldngl27lqkbegjvri7rfzoqyvaslv2k5hvc7uq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0193fccad3ff489a38c9c78a99088fe761bdc52daac7cc58b4450bb5ce977197
AsyncRAT
8da7d17876efd611fe00d824217890ccbf9763e9f7560269d3c59390bbce01e5
AsyncRAT
97e5259e8173f046098f4c5744ca4ed05e3490a19721a5ef26dfd4612dec191f
AsyncRAT
a8743468c062e4f7982860f29d00636ceebf9a397b2a8138f79dfe1065594108
AsyncRAT
d41a8bd001feda9ad29b5178cb438c2e23fc4fb9775929b3885fc54d424ef929
AsyncRAT
ed7156a259cecc750c121faed21545185d9436de677556ef9e271e519073fb34
AsyncRAT
f2553908efbbb55b89f79b20e175023a427fb5ddc225cc22c578f82227e0175f
AsyncRAT
+ 2'820 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:new_2023 rat spyware stealer
Link:
https://tria.ge/reports/230317-aglxnaff2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
xe3x1.ath.cx:6666
xonxen.dnsalias.com:6666
Unpacked files
SH256 hash:
76f655949c39dfd591636997afae0a090c9ac51f8972e862a092eba574f517e9
MD5 hash:
47e11a112a3d572494fa01c900e8df20
SHA1 hash:
883caa80b22b49ec89c9b913fc86e7bc24b8dae0
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/c94d8ec1-1e28-403d-a55c-da70c93bd43e/
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/76f655949c39dfd591636997afae0a090c9ac51f8972e862a092eba574f517e9

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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
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/374910/

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