MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd5b025ec562b7a10027aedae9f07c6b6db3851d27d81bca4bd6216718ba08e0. 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


AgentTesla


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd5b025ec562b7a10027aedae9f07c6b6db3851d27d81bca4bd6216718ba08e0
SHA3-384 hash: 148099a9bfba40e067f824d66dcc2e9a7b14ec59bbc5be085dc929a5cb032bfddd691aaae7315335d2d1d9d56358b066
SHA1 hash: ed3c3940f505cf44696dedc33fb097947351ca12
MD5 hash: 1d70f97a7e5e8b81f9e91dc7c6e10bef
humanhash: johnny-high-item-monkey
File name:1d70f97a7e5e8b81f9e91dc7c6e10bef.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:49'840 bytes
First seen:2021-04-01 07:12:28 UTC
Last seen:2021-04-01 09:54:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:CPnYtUEnYCxnYddPeRl+jbe8iDLgFmGfljGflvx/FIwJGun51uNtXh+:CPnY2EnYCxnYdd4lMbJzta
Threatray 66 similar samples on MalwareBazaar
TLSH 212310E8D9A414F7E86EF6748782668EE574BD372700472B548702C3C9D27B2ADD423E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
webmail.worldlinkcolombo.net:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
061-20-SEP-L.doc
Verdict:
Malicious activity
Analysis date:
2021-04-01 06:23:01 UTC
Tags:
ole-embedded exploit CVE-2017-11882 loader trojan rat agenttesla
Link:
https://app.any.run/tasks/6abe4e68-45ab-48da-9ed9-c1877bde0959

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/130489/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader38.20456.17395.14698.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Moving a recently created file
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Setting a single autorun event
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/661759
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 379814 Sample: H8zTquhngc.exe Startdate: 01/04/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected AgentTesla 2->63 65 Drops executables to the windows directory (C:\Windows) and starts them 2->65 7 H8zTquhngc.exe 18 11 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 51 asdcqwdwqx.gq 104.21.15.11, 49707, 49728, 80 CLOUDFLARENETUS United States 7->51 45 C:\Windows\Cursors\...\svchost.exe, PE32 7->45 dropped 47 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 7->47 dropped 49 C:\Users\user\AppData\...\nqkplr1j.newcfg, XML 7->49 dropped 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->67 69 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->69 71 Creates an autostart registry key pointing to binary in C:\Windows 7->71 79 4 other signatures 7->79 18 WerFault.exe 7->18         started        21 cmd.exe 7->21         started        23 powershell.exe 22 7->23         started        29 3 other processes 7->29 53 172.67.160.253, 49725, 80 CLOUDFLARENETUS United States 12->53 73 System process connects to network (likely due to code injection or exploit) 12->73 75 Multi AV Scanner detection for dropped file 12->75 55 127.0.0.1 unknown unknown 16->55 57 192.168.2.1 unknown unknown 16->57 77 Changes security center settings (notifications, updates, antivirus, firewall) 16->77 25 MpCmdRun.exe 16->25         started        27 WerFault.exe 16->27         started        file5 signatures6 process7 file8 43 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->43 dropped 31 conhost.exe 21->31         started        33 timeout.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 conhost.exe 29->39         started        41 conhost.exe 29->41         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd5b025ec562b7a10027aedae9f07c6b6db3851d27d81bca4bd6216718ba08e0/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3vnqexwfmk32cabhv3not4d4nnw3hbi5e7mbxssl2yqwogf2bdqa._file
Verdict:
suspicious
Similar samples:
19949d4abee41c81c343543fc5e71de14f297440940bceb3a8f2451c7edb7d9c
AgentTesla
1ac6d1275df2a3c1c7331666e29259aaecc303f6be32f9248c3c6bc5d2638e55
AgentTesla
5b7a19549c692c5dfec51bc6ddc8826132706ab03336321ccec6e02182d9d35e
AgentTesla
5ef3c86e05749f489fa0e6ac47f42142b9215750f5764fe4d02bffde19b56f54
AgentTesla
712c1077c77ff7e4f69fc4184c29b82b796fe0103204dd95b3a620cb64005ac8
AgentTesla
971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90
AgentTesla
b64422c4e30cfeaa48bcd34feff0a7b56125307f0dad0447dfae34d3743f3bb8
AgentTesla
e68b161747e78a666871a5dc503d39ae7b16718e2546fa7ac9c65b37fd9035eb
AgentTesla
f218bab46409d5be3646a0b3d7c5af1c177df659b7e5a1055d12019cdab9409a
AgentTesla
f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583
AgentTesla
+ 56 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210401-xycev1elv2/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Windows security modification
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Windows security bypass
Unpacked files
SH256 hash:
dd5b025ec562b7a10027aedae9f07c6b6db3851d27d81bca4bd6216718ba08e0
MD5 hash:
1d70f97a7e5e8b81f9e91dc7c6e10bef
SHA1 hash:
ed3c3940f505cf44696dedc33fb097947351ca12
Link:
https://www.unpac.me/results/d7109663-6da9-4f3f-bec8-d383e9037ce6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dd5b025ec562b7a10027aedae9f07c6b6db3851d27d81bca4bd6216718ba08e0

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe dd5b025ec562b7a10027aedae9f07c6b6db3851d27d81bca4bd6216718ba08e0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/130489/
  
URLhaus
https://urlhaus.abuse.ch/url/1100886/
  
Delivery method
Distributed via web download

Comments