MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9189313c82849b055af58dd07b281ab0f8cd50a9a043524fc0e2b3a02d961405. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9189313c82849b055af58dd07b281ab0f8cd50a9a043524fc0e2b3a02d961405
SHA3-384 hash: 8bba704fa73614cad995e1ddc5a9d1260c6682c1bb6e16132bea50c3e9dc127930213fb26cf54888c87aca69971498b9
SHA1 hash: 130c802bce175492cc166b1ec5714d1b13f8f4da
MD5 hash: b4500c25c6283a9dc89d0050dba774b7
humanhash: mississippi-asparagus-delta-nine
File name:b4500c25c6283a9dc89d0050dba774b7.exe
Download: download sample
Signature AgentTesla
File size:681'984 bytes
First seen:2021-03-22 19:50:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:XKXfXKiW/Sg0e/ktfjlmMvbpjRWP/Ccs8gOCGTNwtR66Q3PUnHb:aXCp02ktjlJ1jRfcs8gOCGhQ06wPq7
Threatray 3'428 similar samples on MalwareBazaar
TLSH 75E4DF7F15AB3633C1B9C7B18CE60507F222A92A35D19D0D69E20B9553A275378CFB0E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order P.O-213-032021.doc
Verdict:
Malicious activity
Analysis date:
2021-03-22 06:34:27 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 window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373494 Sample: 58snBE2fr8.exe Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 7 other signatures 2->35 7 58snBE2fr8.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\CfVraN.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmpC67.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\58snBE2fr8.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 58snBE2fr8.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 58snBE2fr8.exe 7->17         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49746, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-22 03:04:10 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger 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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
5c40048ff558d3f80dd5c432ddc421de78693a2760137e5268e4e50f55d09091
MD5 hash:
91fd71697ff54ebafb0e00a70aca0c05
SHA1 hash:
2a7c32c34700445cc39a7b97c9a1b521e90395a0
SH256 hash:
f9197a27f5902c9507b314575feba213e0d5c2989747c142d389e5de591fea11
MD5 hash:
0d39863d05bd934a695483227e67896d
SHA1 hash:
a7464d93813c8c6f02e0c58e0d56c3b1a98fc1b0
SH256 hash:
9189313c82849b055af58dd07b281ab0f8cd50a9a043524fc0e2b3a02d961405
MD5 hash:
b4500c25c6283a9dc89d0050dba774b7
SHA1 hash:
130c802bce175492cc166b1ec5714d1b13f8f4da
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: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 9189313c82849b055af58dd07b281ab0f8cd50a9a043524fc0e2b3a02d961405

(this sample)

  
Delivery method
Distributed via web download

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