MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52cb6436d5ec899e635a2421ceea825335f2ec6721ecceb344c2e1ba10cafba9. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 52cb6436d5ec899e635a2421ceea825335f2ec6721ecceb344c2e1ba10cafba9
SHA3-384 hash: 8aaaa17ed3575a597fa7760b523e03c525759197abe7067af0348fb2b5b8c27965bd73438c5e72ed3ddc14e5aa2a93e7
SHA1 hash: 173177b44a381d1725178f84af517feed4350b78
MD5 hash: 9a6e1c15bd213fd9955e104ab13345bf
humanhash: uncle-sixteen-yankee-golf
File name:Payment Advice.exe
Download: download sample
Signature AgentTesla
File size:383'705 bytes
First seen:2021-10-12 19:39:52 UTC
Last seen:2021-10-12 20:48:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:JBlL/N8ZWxwcWSjb6djv3JwnUGf3zf/qj8bmeq1DLY4fo4YWEiVGVmVTxALe:vn0cWQojRwnUGPzsD098Ei4oVTZ
Threatray 11'583 similar samples on MalwareBazaar
TLSH T17A84127275D1ACD3C159A3B14D6ADAB4D371EE41C9896A9B3264BF1E3C31343CD0AE0A
File icon (PE):PE icon
dhash icon 66ead4b2e0d0b8e0 (1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
407
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice.exe
Verdict:
Malicious activity
Analysis date:
2021-10-12 19:45:33 UTC
Tags:
trojan rat agenttesla

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-10-12 19:42:00 UTC
AV detection:
11 of 44 (25.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
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
Unpacked files
SH256 hash:
52cb6436d5ec899e635a2421ceea825335f2ec6721ecceb344c2e1ba10cafba9
MD5 hash:
9a6e1c15bd213fd9955e104ab13345bf
SHA1 hash:
173177b44a381d1725178f84af517feed4350b78
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe 52cb6436d5ec899e635a2421ceea825335f2ec6721ecceb344c2e1ba10cafba9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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