MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f864fe5ce96e3e05ea0eac5c7feea7f23bc3c03935faa2d699dc7d5f27d963bd. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f864fe5ce96e3e05ea0eac5c7feea7f23bc3c03935faa2d699dc7d5f27d963bd
SHA3-384 hash: 020c74f274525f03786493350233bf7ff753fd32a151903faef04ae378d7dd6a85fe0fc9dd7926b0735e2eec7f31da9d
SHA1 hash: 3f4b57cee068dac3adce8c2ee8faaf9dfcbb2d6f
MD5 hash: 595879a2801a78b8b56e7d970db35b69
humanhash: mango-spaghetti-robert-five
File name:Request for Quotation.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:717'824 bytes
First seen:2023-06-08 10:11:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:oW4haDnLMzIL2q+RTdOL81eQoVCAVAYu3WY+swISk6rxXn:8OyqGUL8kFVlVYP+swIQrxXn
Threatray 2'385 similar samples on MalwareBazaar
TLSH T178E4DF172EB67709C46B6BBB4820527C93FA2D1E7CF2D2074D8E78C9DE36B514A40993
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
194.59.31.39:2025

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Request for Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-06-08 10:13:57 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/2e6c7eff-5495-4fba-835e-7cedf9531a24

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/396855/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.32577.18603.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6481a9418237763a9bd680e6/reports/f69a7c1c-24e5-4b95-8199-6550f2fd74e2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f864fe5ce96e3e05ea0eac5c7feea7f23bc3c03935faa2d699dc7d5f27d963bd
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.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2eeabc2f-2828-4c75-b720-7c1da729a28c
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251058
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected BrowserPasswordDump
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884075 Sample: Request_for_Quotation.exe Startdate: 08/06/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 7 Request_for_Quotation.exe 7 2->7         started        11 rqbxhlU.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\rqbxhlU.exe, PE32 7->31 dropped 33 C:\Users\user\...\rqbxhlU.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp3927.tmp, XML 7->35 dropped 37 C:\Users\...\Request_for_Quotation.exe.log, ASCII 7->37 dropped 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 13 Request_for_Quotation.exe 1 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 21 schtasks.exe 1 11->21         started        23 rqbxhlU.exe 2 11->23         started        signatures5 process6 dnsIp7 39 194.59.31.39, 2025, 49701, 49704 COMBAHTONcombahtonGmbHDE Germany 13->39 57 Tries to harvest and steal browser information (history, passwords, etc) 13->57 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        signatures8 process9
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f864fe5ce96e3e05ea0eac5c7feea7f23bc3c03935faa2d699dc7d5f27d963bd/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-06-08 08:10:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bsp4xhjny7al2qovroh73vh6i54hqbzgx5kfvuz3r6v6j6zmo6q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0957084aa1da579049aecc78dfcc29b5113a491fbdd4980e2d47110bb2a17c39
AsyncRAT
1c132ba72408b895776d0e5e21f30de4a546e0bfbe39d7b54fc50a3d5cc0a60a
AsyncRAT
2e7ca0ae22bdc084dbdc5672fc1d6f858d935e03866da20c898d6e69222aa32c
AsyncRAT
46bdfb06a8c272dff04b4eeebba3fffd7849193c8a0ce13c2dc7b3a16b26a1a9
AsyncRAT
a0787c1c94372a5db2c8eb50b3e33ad43fbfc8f8cfe87872a549ee251bd1e766
AsyncRAT
cd8bc55c70d85611ef59efe45a5676da4e0b82f067cf188035fe9c28be2c591f
AsyncRAT
de1b9f6d4bf9909be6073eb4bb16b724a824e3d3d75baef2cfee19f538c79c7e
AsyncRAT
e7257b2ef7c6b3b168ad3671313943edd71572ac24421d765890a878a67556bb
AsyncRAT
ec138fd03e6239e84fa8751411c8dfec0fb3ebff47e0deb9f7aad7e3b3cfd744
AsyncRAT
+ 2'375 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:mone man rat spyware stealer
Link:
https://tria.ge/reports/230608-l7x86aef5w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
194.59.31.39:2025
Unpacked files
SH256 hash:
78199ebf529c9790ddf3791f5dec04d18bd0676ce6b0a31e47adc01e3c05840e
MD5 hash:
934ca4f77430e1f48f7d888819577df8
SHA1 hash:
d7ff07d6dd6048211a32610e8a25dc051c2bdeb0
Link:
https://www.unpac.me/results/5baebd2e-0ed2-45f2-82ac-5e9d9e121a8f/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/5baebd2e-0ed2-45f2-82ac-5e9d9e121a8f/
SH256 hash:
3f1bb439dc1e39bdc7ea992cdbacc9583d53e6c4949433f94a8e5be5fa4d3d29
MD5 hash:
be030d800cea4838ad5a4a7559ed3c32
SHA1 hash:
81a03d90b451475d7b229ae91a811800e03f6cb2
Link:
https://www.unpac.me/results/5baebd2e-0ed2-45f2-82ac-5e9d9e121a8f/
SH256 hash:
54f0fb6f88f9b0274e42162c644168132e090e2b99b4f362cb887131c1d7d685
MD5 hash:
8c965811ffdf97d57f2c43b86809c803
SHA1 hash:
4be611855da577217c96aa09cf721931cad47fdc
Link:
https://www.unpac.me/results/5baebd2e-0ed2-45f2-82ac-5e9d9e121a8f/
SH256 hash:
d982cc04a11fe15267b0b41d3f1e868541279ffa7db2a12a3d90ed03e560523e
MD5 hash:
134302f08a20edaa67fc6fc9f8a20ff3
SHA1 hash:
3c157713eb82c39e5ed7fbb50eb0709f00ed95d9
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/5baebd2e-0ed2-45f2-82ac-5e9d9e121a8f/
SH256 hash:
f864fe5ce96e3e05ea0eac5c7feea7f23bc3c03935faa2d699dc7d5f27d963bd
MD5 hash:
595879a2801a78b8b56e7d970db35b69
SHA1 hash:
3f4b57cee068dac3adce8c2ee8faaf9dfcbb2d6f
Link:
https://www.unpac.me/results/5baebd2e-0ed2-45f2-82ac-5e9d9e121a8f/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f864fe5ce96e/report/overview.html
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/f864fe5ce96e3e05ea0eac5c7feea7f23bc3c03935faa2d699dc7d5f27d963bd

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/396855/

Comments