MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fe0cf5ea4078adae2170d820443a1a8d91d1eb6dbf886db70783998ffd65d0e. 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: 4fe0cf5ea4078adae2170d820443a1a8d91d1eb6dbf886db70783998ffd65d0e
SHA3-384 hash: a42bd4f26a8a55e1c20d7367b6ec5c9c0961a53b59d972a1483182ea039fef66a1d4f463c40ed5b9c2f6db599ba9cc80
SHA1 hash: 1bbb24f21a099640cbf1cb7fb3273e7fce5027f1
MD5 hash: 32b74499aecb7fe0b4c1badcba5757e6
humanhash: sodium-don-batman-stairway
File name:32b74499aecb7fe0b4c1badcba5757e6.exe
Download: download sample
Signature AgentTesla
File size:72'848 bytes
First seen:2021-03-30 06:54:10 UTC
Last seen:2021-03-30 08:01:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:1ycXXWHzGXxNw20GsoBUnOd7hkJBLs5edoyXhmaz:1yAmKhNwNGsoBUnOd7hkJBL8edoyJz
Threatray 3'638 similar samples on MalwareBazaar
TLSH CB638CD22B446B4ADA4D943D436AB37F57218F61D40A6FD0488E52F7B2DB610270ACFB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
32b74499aecb7fe0b4c1badcba5757e6.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 06:57:53 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
Sending a custom TCP request
DNS request
Sending an HTTP GET request
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
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.evad
Score:
84 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
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 dnsIp2 2 Behavior Graph ID: 377950 Sample: Vi6WzSOehU.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 84 29 us2.smtp.mailhostbox.com 2->29 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 8 Vi6WzSOehU.exe 17 8 2->8         started        signatures3 process4 dnsIp5 31 dqdqededqedqe.tk 104.21.87.185, 49691, 80 CLOUDFLARENETUS United States 8->31 27 C:\Users\user\AppData\...\gczw2241.newcfg, XML 8->27 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->41 43 Adds a directory exclusion to Windows Defender 8->43 45 2 other signatures 8->45 13 cmd.exe 1 8->13         started        15 powershell.exe 26 8->15         started        17 Vi6WzSOehU.exe 2 8->17         started        19 WerFault.exe 23 11 8->19         started        file6 signatures7 process8 process9 21 conhost.exe 13->21         started        23 timeout.exe 1 13->23         started        25 conhost.exe 15->25         started       
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
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
4fe0cf5ea4078adae2170d820443a1a8d91d1eb6dbf886db70783998ffd65d0e
MD5 hash:
32b74499aecb7fe0b4c1badcba5757e6
SHA1 hash:
1bbb24f21a099640cbf1cb7fb3273e7fce5027f1
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 4fe0cf5ea4078adae2170d820443a1a8d91d1eb6dbf886db70783998ffd65d0e

(this sample)

  
Delivery method
Distributed via web download

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