MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd470c907b215324675a388082e85e7c7bd6ed5685b9c3b52839eecf16ef9ec6. 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 14 File information Comments

SHA256 hash: fd470c907b215324675a388082e85e7c7bd6ed5685b9c3b52839eecf16ef9ec6
SHA3-384 hash: fccbbecd0d3774b1dea11bd11b65aba352a09a71f8f6c7186841ac660c964bb579def99cc1e5c0612db842a36b369bc2
SHA1 hash: e2c86698f4aaafb7a8c80803d9b582a53ffb9aea
MD5 hash: c6faf207d140df401de76c1eca8a82a4
humanhash: asparagus-sodium-helium-monkey
File name:SecuriteInfo.com.Win32.RATX-gen.28189.23462
Download: download sample
Signature AsyncRAT
File size:157'696 bytes
First seen:2023-10-16 16:31:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:Gl+f1ul8jB09zdHCSMPWaIrqNGE6fAT8RbVIVpjrqNwX:GUbSrkWaI+NGZAT8RbVgJpX
Threatray 861 similar samples on MalwareBazaar
TLSH T1D3F3AD7EF388EE85C58A49BAD4A298311677AC6DA4A3C70F219E35381D733F51046E4B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9288ce8c2a868f92 (89 x Tinba, 7 x AsyncRAT, 6 x Dridex)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.28189.23462
Verdict:
Malicious activity
Analysis date:
2023-10-16 17:15:56 UTC
Tags:
rat asyncrat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Running batch commands
Creating a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer obfuscated packed packed smartassembly smart_assembly
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:
ModernLoader
Verdict:
Malicious
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1326719 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 50 xcrew1990.kozow.com 2->50 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 6 other signatures 2->60 8 telegrmx.exe 1 2->8         started        11 SecuriteInfo.com.Win32.RATX-gen.28189.23462.exe 1 2->11         started        signatures3 process4 signatures5 64 Antivirus detection for dropped file 8->64 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 13 cmd.exe 8->13         started        15 cmd.exe 1 8->15         started        17 cmd.exe 8->17         started        19 RegAsm.exe 3 8->19         started        70 Writes to foreign memory regions 11->70 72 Allocates memory in foreign processes 11->72 74 Injects a PE file into a foreign processes 11->74 21 cmd.exe 2 11->21         started        24 RegAsm.exe 1 2 11->24         started        27 cmd.exe 3 11->27         started        30 cmd.exe 1 11->30         started        process6 dnsIp7 32 conhost.exe 13->32         started        34 schtasks.exe 1 13->34         started        36 conhost.exe 15->36         started        38 conhost.exe 17->38         started        62 Uses schtasks.exe or at.exe to add and modify task schedules 21->62 40 conhost.exe 21->40         started        52 xcrew1990.kozow.com 95.214.25.90, 32400, 49712 CMCSUS Germany 24->52 48 C:\Users\user\AppData\...\telegrmx.exe, PE32 27->48 dropped 42 conhost.exe 27->42         started        44 conhost.exe 30->44         started        46 schtasks.exe 1 30->46         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-12 17:12:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
xcrew1990.kozow.com:32400
Unpacked files
SH256 hash:
33276b025575472fb6ee6ef5f25ddea5a55aae57aacab0fddd43ddd988a0bf7f
MD5 hash:
6da20d7cf6bc092b757108a291e631f1
SHA1 hash:
2f7bb4b13c3e2fc924ffc3230804c00be50a2dee
Detections:
SH256 hash:
fd470c907b215324675a388082e85e7c7bd6ed5685b9c3b52839eecf16ef9ec6
MD5 hash:
c6faf207d140df401de76c1eca8a82a4
SHA1 hash:
e2c86698f4aaafb7a8c80803d9b582a53ffb9aea
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:AcRat
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

Executable exe fd470c907b215324675a388082e85e7c7bd6ed5685b9c3b52839eecf16ef9ec6

(this sample)

  
Delivery method
Distributed via web download

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