MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86a0011946064970552c51929c20cd051809232838999f767ffc3f724e10e915. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 86a0011946064970552c51929c20cd051809232838999f767ffc3f724e10e915
SHA3-384 hash: 9bb6fccf26aaac259e886cd25b115a00b365f3ccfe5d9449221b6f0f6594f27114b90f57cf1fda1ceec4048cec55d678
SHA1 hash: d919e16e8579a9b2b3dfacf8abae0963b4b9906f
MD5 hash: 2173e959797e9223f602eb6f3aead151
humanhash: five-solar-gee-juliet
File name:SynapseX.bin
Download: download sample
Signature AsyncRAT
File size:69'120 bytes
First seen:2022-07-11 12:28:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 1536:q1CSgkcMILyHCb3VjawnkJQvFSR3XKfdxiXrcMcFZVclN:MCSgvTLUCb3VGMp8Rydxi7chzY
Threatray 4'351 similar samples on MalwareBazaar
TLSH T1B9639F0037988036F6FD9EB498F2A1408775D66B6A03D71EEDC814AA1F13BD54783AF9
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 32f0cdccccd4c050 (1 x AsyncRAT)
Reporter KdssSupport
Tags:AsyncRAT exe


Avatar
KdssSupport
Uploaded with API

Intelligence


File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SynapseX.exe
Verdict:
Malicious activity
Analysis date:
2022-07-10 18:15:54 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
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.
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 661051 Sample: SynapseX.bin Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 7 SynapseX.exe 7 2->7         started        process3 file4 27 C:\Users\user\...\RuntimeBrowserxx.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\...\SynapseX.exe.log, ASCII 7->29 dropped 10 cmd.exe 1 7->10         started        12 cmd.exe 1 7->12         started        process5 signatures6 15 RuntimeBrowserxx.exe 2 10->15         started        19 conhost.exe 10->19         started        21 timeout.exe 1 10->21         started        47 Uses schtasks.exe or at.exe to add and modify task schedules 12->47 23 conhost.exe 12->23         started        25 schtasks.exe 1 12->25         started        process7 dnsIp8 31 178.175.131.101, 56064 TRABIAMD Moldova Republic of 15->31 33 Antivirus detection for dropped file 15->33 35 Multi AV Scanner detection for dropped file 15->35 37 Machine Learning detection for dropped file 15->37 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-11 12:29:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
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
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
178.175.131.101:56064
Unpacked files
SH256 hash:
86a0011946064970552c51929c20cd051809232838999f767ffc3f724e10e915
MD5 hash:
2173e959797e9223f602eb6f3aead151
SHA1 hash:
d919e16e8579a9b2b3dfacf8abae0963b4b9906f
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:INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
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: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

File information


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

Web download

AsyncRAT

Executable exe 86a0011946064970552c51929c20cd051809232838999f767ffc3f724e10e915

(this sample)

  
Delivery method
Distributed via web download

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