MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ede3db1df2cf2efeb406bd31c72cb0fbcb6e5ac052f38482b53b340d7c969be. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ede3db1df2cf2efeb406bd31c72cb0fbcb6e5ac052f38482b53b340d7c969be
SHA3-384 hash: 11ca9825d9e129a29bfdb59056410f0964731f0cfc2464b92effb9a1f1dd8605999c32701ca074098d95fa2b7b33ac3b
SHA1 hash: 7cb77693db3ee0ba4297ca288d29f112f5fd3ee0
MD5 hash: e345e98223f8833a4a57386fcf698161
humanhash: mango-river-bluebird-fanta
File name:invoice copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:493'568 bytes
First seen:2022-01-24 13:17:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:p2HoYTbjJaLEAeNpObRpgg3MRKwk3o9QxX:p2pfNY4g3MDk3o9
Threatray 14'308 similar samples on MalwareBazaar
TLSH T193A401897694B16FC426CE7BEFB42C40E77174661313EA47A48B125E8A4E3D7CF016B2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221950/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.30271.15600.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/61eea7110f8c757253e217e0/reports/882adf93-3658-410d-8524-b274bd06bb52/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cec9b42-51cf-4135-99e0-87766ed31a34
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926335
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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: Accessing WinAPI in PowerShell. Code Injection.
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 558813 Sample: invoice copy.pdf.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Yara detected AgentTesla 2->35 37 17 other signatures 2->37 7 invoice copy.pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\yDfnNHFj.exe, PE32 7->23 dropped 25 C:\Users\...\yDfnNHFj.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp6030.tmp, XML 7->27 dropped 29 C:\Users\user\...\invoice copy.pdf.exe.log, ASCII 7->29 dropped 39 Adds a directory exclusion to Windows Defender 7->39 11 powershell.exe 25 7->11         started        13 schtasks.exe 1 7->13         started        15 invoice copy.pdf.exe 2 7->15         started        17 invoice copy.pdf.exe 7->17         started        signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ede3db1df2cf2efeb406bd31c72cb0fbcb6e5ac052f38482b53b340d7c969be/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 13:18:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3pd3mo7ftzo722anpjry4wlb66lnznmauxtqsblkozubv6jng7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c489620eca7cd68cfda5122400dcdb27830f22c95452370b5fe06c317a0eb02
AgentTesla
1d6d5b8cb5db85af10445f221d5ec4791c73f3d49b4d501802dce079fe423ebb
AgentTesla
324d1cad5bb30b0d9d920e5460219eda13153d0a0d8a4ca6f1a7596704093029
AgentTesla
81ae348c430a4ac325b5c113babd3c60039a97a41d2a29cd4c43f803428e140e
AgentTesla
a405d21e949820c60152a4c587f6d68892c94ddab64716b2e3fbea3a78eaf8e0
AgentTesla
bf046025515879e2a468b9ff5305eb34c927b6c3e6b1adbe50277b24a255fc9f
AgentTesla
c147939f30cd87fd5011cbe528c8e34fbdb94b4e478c1a80fb426b18327c1b7c
AgentTesla
dfc3459866f816698508710ff93a5fece3270ba8090c426e372782337098a7fb
AgentTesla
+ 14'298 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220124-qjyl8segf4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
03030e12da7f105ee018117624d0f11fa06e44e1f9aa40af6060172ffa69129b
MD5 hash:
2b6d67cf2ac91882bd513ef732f5e7b4
SHA1 hash:
c3320640745b084b22c84f7631f1f7e67082eb8c
Link:
https://www.unpac.me/results/417fe70b-6a95-483b-bdb2-c54057d8d4c9/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/417fe70b-6a95-483b-bdb2-c54057d8d4c9/
SH256 hash:
bc5f70c8291911b7a354b758e458787d8ed3ec5783e90ba13c1eea619dad5565
MD5 hash:
d45766be7415ead80c11b0d909f619a8
SHA1 hash:
220bdc38f4ea815e4ebe973b053d1d96dcfe836a
Link:
https://www.unpac.me/results/417fe70b-6a95-483b-bdb2-c54057d8d4c9/
SH256 hash:
3ede3db1df2cf2efeb406bd31c72cb0fbcb6e5ac052f38482b53b340d7c969be
MD5 hash:
e345e98223f8833a4a57386fcf698161
SHA1 hash:
7cb77693db3ee0ba4297ca288d29f112f5fd3ee0
Link:
https://www.unpac.me/results/417fe70b-6a95-483b-bdb2-c54057d8d4c9/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3ede3db1df2c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3ede3db1df2cf2efeb406bd31c72cb0fbcb6e5ac052f38482b53b340d7c969be

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 3ede3db1df2cf2efeb406bd31c72cb0fbcb6e5ac052f38482b53b340d7c969be

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221950/

Comments