MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6696105b5c08ad9a5c5ffcd5a397612d4908a034ad4faa1e8f1df9352ad41cc5. 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 1 YARA 5 File information Comments

SHA256 hash: 6696105b5c08ad9a5c5ffcd5a397612d4908a034ad4faa1e8f1df9352ad41cc5
SHA3-384 hash: e65be5d75a7804ed0093b62b06cb6184bc465e08b60e59cd7c47273151e8e03f90956ca0da36acf3a5802d3425204102
SHA1 hash: 95e3899672ba3f7352806a6b663959c888911069
MD5 hash: 8ad6032daa80a5adaa61010895ed78ce
humanhash: table-gee-march-lima
File name:8ad6032daa80a5adaa61010895ed78ce.exe
Download: download sample
Signature AsyncRAT
File size:441'856 bytes
First seen:2021-07-26 22:15:40 UTC
Last seen:2021-07-26 22:43:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:SU4RfKHLuiRKM4t7V/H+Ygu/SSFb8Enb8E:smIrh
Threatray 46 similar samples on MalwareBazaar
TLSH T1639438343DEA502AB273EF698BE4759ADA6FB7633B07585D10A103860723E81DEC153D
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
185.163.45.142:1786

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.163.45.142:1786 https://threatfox.abuse.ch/ioc/163057/

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8ad6032daa80a5adaa61010895ed78ce.exe
Verdict:
No threats detected
Analysis date:
2021-07-26 22:17:48 UTC
Tags:
n/a

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
Unauthorized injection to a system process
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
bank.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Enables a proxy for the internet explorer
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Sets a proxy for the internet explorer
Sigma detected: Suspicious Csc.exe Source File Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454441 Sample: McCG9pm2Um.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 40 windowsupdatecdn.cn 2->40 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 8 other signatures 2->60 9 McCG9pm2Um.exe 1 2->9         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\McCG9pm2Um.exe.log, ASCII 9->36 dropped 62 Writes to foreign memory regions 9->62 64 Allocates memory in foreign processes 9->64 66 Modifies the context of a thread in another process (thread injection) 9->66 68 Injects a PE file into a foreign processes 9->68 13 MSBuild.exe 17 46 9->13         started        signatures6 process7 dnsIp8 48 niceone20.cn 185.163.45.142, 1786, 49743, 49746 MIVOCLOUDMD Moldova Republic of 13->48 50 checkip.dyndns.org 13->50 52 4 other IPs or domains 13->52 38 C:\Users\user\AppData\...\gwe0esvq.cmdline, UTF-8 13->38 dropped 70 Installs new ROOT certificates 13->70 72 May check the online IP address of the machine 13->72 74 Encrypted powershell cmdline option found 13->74 76 5 other signatures 13->76 18 powershell.exe 14 33 13->18         started        21 csc.exe 3 13->21         started        24 netsh.exe 3 13->24         started        file9 signatures10 process11 dnsIp12 42 consent.google.com 142.250.181.238 GOOGLEUS United States 18->42 44 www.google.com 142.250.185.196 GOOGLEUS United States 18->44 46 2 other IPs or domains 18->46 26 conhost.exe 18->26         started        34 C:\Users\user\AppData\Local\...\gwe0esvq.dll, PE32 21->34 dropped 28 conhost.exe 21->28         started        30 cvtres.exe 1 21->30         started        32 conhost.exe 24->32         started        file13 process14
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Convagent
Status:
Malicious
First seen:
2021-07-25 23:50:39 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat evasion rat suricata
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Blocklisted process makes network request
Modifies Windows Firewall
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Unpacked files
SH256 hash:
6696105b5c08ad9a5c5ffcd5a397612d4908a034ad4faa1e8f1df9352ad41cc5
MD5 hash:
8ad6032daa80a5adaa61010895ed78ce
SHA1 hash:
95e3899672ba3f7352806a6b663959c888911069
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_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_ReflectiveLoader
Author:ditekSHen
Description:detects Reflective DLL injection artifacts
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:ReflectiveLoader
Author:Florian Roth
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:Reflective_DLL_Loader_Aug17_1
Author:Florian Roth
Description:Detects Reflective DLL Loader
Reference:Internal Research

File information


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

Comments