MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd52197839d89a6a0326dd6f7dd0bae4f3b5e19d6e11759be1ab818a6d7cdc17. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: bd52197839d89a6a0326dd6f7dd0bae4f3b5e19d6e11759be1ab818a6d7cdc17
SHA3-384 hash: 765552dd140aeba99476606cd4d31a312ff3f2426087e53784d02fd557aa89166405221fda449b87952c1d5635e8dbd7
SHA1 hash: 10cca428b4be61946661864b221de4f800d48e21
MD5 hash: 35aef117625b21a776d05321eac95628
humanhash: november-indigo-papa-nine
File name:35aef117625b21a776d05321eac95628.exe
Download: download sample
Signature AgentTesla
File size:4'309'848 bytes
First seen:2021-03-25 10:57:08 UTC
Last seen:2021-03-25 12:09:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:i4o+I8KCjUYaplZa23ZyKDFhEQk4d9WBaghRFI+MeATd7JLoWHzJ1Iigj/9M8DCA:qhRPy
Threatray 3'526 similar samples on MalwareBazaar
TLSH D8160E729626611DC3F0BD226C8D77A56F0757643DB8FB022652901F2FA6F84EC30B96
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
hisensetech.ml:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
327de1f64dd092c41e96ddb5b4e23c227ee64c19b49b3de7dd07711e810b8e50.doc
Verdict:
Malicious activity
Analysis date:
2021-03-25 07:02:58 UTC
Tags:
exploit CVE-2017-11882 loader

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

Behaviour
Creating a file
Moving a recently created file
Launching a process
Creating a process with a hidden window
Sending a UDP request
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Blocking the User Account Control
Adding exclusions to Windows Defender
Changing the hosts file
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
Detection:
malicious
Classification:
troj.adwa.evad
Score:
88 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Modifies the hosts 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 375822 Sample: uxRmZdA1Vc.exe Startdate: 25/03/2021 Architecture: WINDOWS Score: 88 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 Machine Learning detection for sample 2->42 7 uxRmZdA1Vc.exe 2 8 2->7         started        process3 file4 28 C:\Users\user\AppData\...\yynqdxs1.newcfg, XML 7->28 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Adds a directory exclusion to Windows Defender 7->48 50 Hides threads from debuggers 7->50 11 uxRmZdA1Vc.exe 2 7->11         started        15 WerFault.exe 23 11 7->15         started        18 cmd.exe 1 7->18         started        20 powershell.exe 26 7->20         started        signatures5 process6 dnsIp7 30 C:\Windows\System32\drivers\etc\hosts, ASCII 11->30 dropped 52 Modifies the hosts file 11->52 34 192.168.2.1 unknown unknown 15->34 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->32 dropped 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-25 07:20:53 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
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
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
a041ecb77d2f6c427ba6faf377fbd13b231f0810125118a6ede7321d3e8637d6
MD5 hash:
6c39653181650ef2742447f92d179bbe
SHA1 hash:
45e1217dc8312116d19d53055e28b8dc7346fa3f
SH256 hash:
1b91b0eda8b823353154334c5031eca8f9cb8e022bbc2dcb47494afb33a1c9cf
MD5 hash:
55f4783dd7934a13a4e858feb3bd7eee
SHA1 hash:
6359b30871b69120b24a9881b5241e7f75bcbe66
SH256 hash:
bd52197839d89a6a0326dd6f7dd0bae4f3b5e19d6e11759be1ab818a6d7cdc17
MD5 hash:
35aef117625b21a776d05321eac95628
SHA1 hash:
10cca428b4be61946661864b221de4f800d48e21
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
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 bd52197839d89a6a0326dd6f7dd0bae4f3b5e19d6e11759be1ab818a6d7cdc17

(this sample)

  
Delivery method
Distributed via web download

Comments