MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36bdcbf6b5dc9188b19c540648f2a359337d16c61b9b43cae6a5a10ab860af92. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36bdcbf6b5dc9188b19c540648f2a359337d16c61b9b43cae6a5a10ab860af92
SHA3-384 hash: aab3b867c9ebd81526c26c2f6ea92ed009401adb9f906eb6218a7e5a0399e3f6ffcdd6a9c7b7a35b1873e2d790d45557
SHA1 hash: d12154bed6e973bea01b07f8b3e6af27decab73f
MD5 hash: bef13e2a13e638d90c59d3f907b5f989
humanhash: single-enemy-nebraska-august
File name:bef13e2a13e638d90c59d3f907b5f989.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:332'169 bytes
First seen:2023-01-04 12:47:15 UTC
Last seen:2023-01-04 14:31:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:gYa6Xb6rpsvn85M7WqiBskrkYzEzbid6+h+P5Rr6UMG:gY6psU5OWqiB1keQbSmH
Threatray 14'315 similar samples on MalwareBazaar
TLSH T15A641261BAA9D4A3E5930D300D3568A21BFEAC119026630F3769FB6F7B725D1C207367
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 68e4d4d4ec84c4d4 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Quotation.Jan.2023.doc
Verdict:
Malicious activity
Analysis date:
2023-01-04 06:30:48 UTC
Tags:
exploit cve-2017-11882 loader agenttesla
Link:
https://app.any.run/tasks/2910e5b0-f5ca-4f86-a904-c299f9141b2b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/349402/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.15914.12212.9904.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63b5758540e878e30422a7c1/reports/92610a60-adfc-4ae3-94c5-f4dfd795d59f/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fc5d04f-0bc7-493c-aa51-bcf627ea6b9e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1145068
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 777798 Sample: Ys6s3AZ2qW.exe Startdate: 04/01/2023 Architecture: WINDOWS Score: 100 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected AgentTesla 2->31 33 .NET source code contains very large array initializations 2->33 7 Ys6s3AZ2qW.exe 19 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\jtzutoik.exe, PE32 7->19 dropped 10 jtzutoik.exe 1 7->10         started        process5 signatures6 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->35 37 May check the online IP address of the machine 10->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->39 41 2 other signatures 10->41 13 jtzutoik.exe 17 4 10->13         started        17 conhost.exe 10->17         started        process7 dnsIp8 21 api4.ipify.org 64.185.227.156, 443, 49698 WEBNXUS United States 13->21 23 server323.web-hosting.com 67.223.118.45, 25, 49699 VIMRO-AS15189US United States 13->23 25 api.ipify.org 13->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->43 45 Tries to steal Mail credentials (via file / registry access) 13->45 47 Tries to harvest and steal ftp login credentials 13->47 49 Tries to harvest and steal browser information (history, passwords, etc) 13->49 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36bdcbf6b5dc9188b19c540648f2a359337d16c61b9b43cae6a5a10ab860af92/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-04 02:37:54 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g264x5vv3siyrmm4kqder4vdlezx2fwgdonuhsxguwqqvodav6ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2b290eb25ebac77c8286c8bee0ca6b59898f1aac63c7aed531ce031864c29a73
AgentTesla
2fa992dea738a84ae8b297214ae3da1bc03591b05f4b2c0f3883270ece33a352
AgentTesla
46c2e255761e1ab91b1ada27cd4e526e55039576c7a5eadfaa20c454543ac29f
AgentTesla
6edf2090f396f8b0fe0846194add30c81ff740e21599fb660a5f6433474de8c7
AgentTesla
b1ce114d1b69edbc2fedd700e2ab5400c5f1fc62ca899235cfa0666a986641d1
AgentTesla
d3df2bdbc9bc3062d1432c39acb8d3340b33424ba2a1d4aae43d762af636dc5c
AgentTesla
e20d7d444ad9ce30cc4ece0d516a4cada39b67a999cc5854a7f7ffb4f3edbf9c
AgentTesla
f227b51c6347b3acf53b8e54e84864c2c3e4ef973226bc517f0f9852dbc1bfcc
AgentTesla
fa5ab0282cfc40c8ccae287f9d347787ab1e4b504abd7af80f854463d2f894c6
AgentTesla
+ 14'305 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230104-p1sa4sfe87/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
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
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ae41baf1-01ee-41a7-82d1-1d6b644f5531
Unpacked files
SH256 hash:
e7141e468ad020b27645796d11190e9a063ace2ab85fe164900d0718f8e36e7c
MD5 hash:
3233175effcc819b7f21a4135024fc01
SHA1 hash:
9cb662a6de11d8c56ce654f4ee2111075f1f9d64
Link:
https://www.unpac.me/results/6d9b027a-9c8a-4033-aae4-cfd7748d04e6/
SH256 hash:
36bdcbf6b5dc9188b19c540648f2a359337d16c61b9b43cae6a5a10ab860af92
MD5 hash:
bef13e2a13e638d90c59d3f907b5f989
SHA1 hash:
d12154bed6e973bea01b07f8b3e6af27decab73f
Link:
https://www.unpac.me/results/6d9b027a-9c8a-4033-aae4-cfd7748d04e6/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/36bdcbf6b5dc/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/36bdcbf6b5dc9188b19c540648f2a359337d16c61b9b43cae6a5a10ab860af92

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

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

Web download

AgentTesla

Executable exe 36bdcbf6b5dc9188b19c540648f2a359337d16c61b9b43cae6a5a10ab860af92

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2474207/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/349402/

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