MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39de82a4e41fde4880f70b45cc8bc85337c8f0de7556c5dc55e986f8d50ba211. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39de82a4e41fde4880f70b45cc8bc85337c8f0de7556c5dc55e986f8d50ba211
SHA3-384 hash: 31bdd8ebdd701ae9e6c578f52dd045b7fff1410a3a6d5f635fd667c336921d8317817802db108054e9caa46ac625fa48
SHA1 hash: e3c170fb2b64be0347c51abe831051750c8b1a26
MD5 hash: de9af93a5a6d5ab00fc1cddab15808ee
humanhash: paris-uncle-venus-pip
File name:purchase order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:420'352 bytes
First seen:2021-06-13 08:25:10 UTC
Last seen:2021-06-14 11:59:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:fqu9vpS/YjDicZ+18wcPVnlsdforNKs2or:fq4pS/Yi8y8w8jcorNsq
TLSH 8A9402283EFD0E1AE5FB6FB4A4E466419775B1271613F70E091221EE0913BC2C951BAF
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order.exe
Verdict:
Malicious activity
Analysis date:
2021-06-13 08:25:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2fae77a6-b15d-48e6-82f3-04c3f7e94f01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/166302/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.65529.12546.14984.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a 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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81231814-8c90-4ef7-af14-a9a8a0ab2dd6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801277
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Injects a PE file into a foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 433673 Sample: purchase order.exe Startdate: 13/06/2021 Architecture: WINDOWS Score: 100 25 Found malware configuration 2->25 27 Multi AV Scanner detection for dropped file 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 13 other signatures 2->31 7 purchase order.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\PYklHhledlZXcw.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp44B2.tmp, XML 7->21 dropped 23 C:\Users\user\...\purchase order.exe.log, ASCII 7->23 dropped 33 Injects a PE file into a foreign processes 7->33 11 schtasks.exe 1 7->11         started        13 purchase order.exe 2 7->13         started        15 purchase order.exe 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39de82a4e41fde4880f70b45cc8bc85337c8f0de7556c5dc55e986f8d50ba211/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-11 20:49:56 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhpifjhed7perahxbnc4zc6ikm34r4g6ovlmlxcv5gdprviluiiq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210613-cv9nkwvxts/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
3c279ed78731704bc1b8493dce1b1efd3aba7510940a6e26828b0f44905857cd
MD5 hash:
a301ea26f64e36be2aac65dc03dfa9c9
SHA1 hash:
fd914491f97c48811ea2d120f28794551c7b9982
Link:
https://www.unpac.me/results/a7caa4e3-16dd-4a04-9bb8-4a2f1111453c/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/a7caa4e3-16dd-4a04-9bb8-4a2f1111453c/
SH256 hash:
217fc0dda174a13f40bb6edb2b85e7830c69de98cbbcd6e0790c1417cb62d061
MD5 hash:
8805a4011011eb09f4f98e06fbdbbae7
SHA1 hash:
470c8331de984d871817dfa1eb3e74b8a473748b
Link:
https://www.unpac.me/results/a7caa4e3-16dd-4a04-9bb8-4a2f1111453c/
SH256 hash:
39de82a4e41fde4880f70b45cc8bc85337c8f0de7556c5dc55e986f8d50ba211
MD5 hash:
de9af93a5a6d5ab00fc1cddab15808ee
SHA1 hash:
e3c170fb2b64be0347c51abe831051750c8b1a26
Link:
https://www.unpac.me/results/a7caa4e3-16dd-4a04-9bb8-4a2f1111453c/
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/39de82a4e41fde4880f70b45cc8bc85337c8f0de7556c5dc55e986f8d50ba211

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 39de82a4e41fde4880f70b45cc8bc85337c8f0de7556c5dc55e986f8d50ba211

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/166302/

Comments