MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0817ce5fe48ef3a06a493c0981bda758c98bbc9275fc063c8a1103e4cb94c3ce. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments

SHA256 hash: 0817ce5fe48ef3a06a493c0981bda758c98bbc9275fc063c8a1103e4cb94c3ce
SHA3-384 hash: 28f798307e8cfc61a42bd05ad533e01d98f2b6aae50f22be85de3ee8b6c030119c7fa5f2cea93bc17b542c7bfbf49c84
SHA1 hash: 926d79bdb205660081e4b680a53ad6f5c6d259bf
MD5 hash: e58fd5a65e237556c8ae36a456926684
humanhash: quiet-stream-three-cup
File name:Aramco Urgent Inquiry.exe
Download: download sample
Signature AsyncRAT
File size:1'522'176 bytes
First seen:2021-06-23 05:10:16 UTC
Last seen:2021-06-23 05:47:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:m4/cZUnWkhpjgdMxGuvt/41RW0MFCZwNlAr/Bo2bD4BV:mBZUJcOxG4/47WHFCZw4r/B5D
Threatray 6'073 similar samples on MalwareBazaar
TLSH 0265AE483F8037CED043DF35AC255D249EE9BEB50302D20A75637AAA9A7F956FE044D2
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
158.69.138.23:5505

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
158.69.138.23:5505 https://threatfox.abuse.ch/ioc/139821/

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Aramco Urgent Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2021-06-23 05:12:16 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
AgentTesla AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 438781 Sample: Aramco Urgent Inquiry.exe Startdate: 23/06/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 14 other signatures 2->62 11 Aramco Urgent Inquiry.exe 7 2->11         started        process3 file4 42 C:\Users\user\AppData\...NmYTFywKEks.exe, PE32 11->42 dropped 44 C:\Users\...NmYTFywKEks.exe:Zone.Identifier, ASCII 11->44 dropped 46 C:\Users\user\AppData\Local\...\tmp4142.tmp, XML 11->46 dropped 48 C:\Users\...\Aramco Urgent Inquiry.exe.log, ASCII 11->48 dropped 68 Injects a PE file into a foreign processes 11->68 15 Aramco Urgent Inquiry.exe 1 4 11->15         started        19 schtasks.exe 1 11->19         started        signatures5 process6 dnsIp7 52 kingmethod.duckdns.org 158.69.138.23, 4404, 49713, 49717 OVHFR Canada 15->52 54 192.168.2.1 unknown unknown 15->54 40 C:\Users\user\AppData\Local\Temp\jqvqhk.exe, PE32 15->40 dropped 21 cmd.exe 1 15->21         started        24 conhost.exe 19->24         started        file8 process9 signatures10 64 Suspicious powershell command line found 21->64 66 Bypasses PowerShell execution policy 21->66 26 powershell.exe 14 21->26         started        28 conhost.exe 21->28         started        process11 process12 30 jqvqhk.exe 6 26->30         started        file13 50 C:\Users\user\AppData\...\VeHdGmnzXY.exe, PE32 30->50 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->70 72 Machine Learning detection for dropped file 30->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 30->74 76 Injects a PE file into a foreign processes 30->76 34 schtasks.exe 1 30->34         started        36 jqvqhk.exe 30->36         started        signatures14 process15 process16 38 conhost.exe 34->38         started       
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-06-23 05:11:10 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:agenttesla family:asyncrat keylogger rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
Async RAT payload
AgentTesla
AsyncRat
Malware Config
C2 Extraction:
kingmethod.duckdns.org:5505
kingmethod.duckdns.org:9909
kingmethod.duckdns.org:4404
Unpacked files
SH256 hash:
130cebc3c66c019a26c7a7dbefbe2635e0581e9dd42c19db33db87d72c81e2ba
MD5 hash:
41b3cb61199dc8315acfc5488848095b
SHA1 hash:
f1bb929405a2d6d0f99af541284e05ff69ac723c
SH256 hash:
06e854a7fad8f4453818853b39c8c6d2992bc6d6d0baa76d5a473275b68e6e9b
MD5 hash:
7674b5669ecaaa80deb47245a3f807d1
SHA1 hash:
9ca35ba5e7d57c58e5b3454031b2576146b46a67
SH256 hash:
e67f4c7bf12c3b9f6b52ad1eafb27aceedf6927c2d06a2025b18f59ff8920d2b
MD5 hash:
d908fc4302717bfd1a9980078d7965f1
SHA1 hash:
06031541ed1a406fec672d9ebc46136590de7a75
Detections:
win_asyncrat_w0
SH256 hash:
0817ce5fe48ef3a06a493c0981bda758c98bbc9275fc063c8a1103e4cb94c3ce
MD5 hash:
e58fd5a65e237556c8ae36a456926684
SHA1 hash:
926d79bdb205660081e4b680a53ad6f5c6d259bf
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_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments