MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2df565eb799d62d927d2f0c6c3e4ad7e0238cfc0614f468ea29ad2ef81e90be. 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
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SHA256 hash: e2df565eb799d62d927d2f0c6c3e4ad7e0238cfc0614f468ea29ad2ef81e90be
SHA3-384 hash: 3142b517b688c4aecdd18f9f9ce3bf8ba57796b5ae362a816dd32dc75731ed3f83df8aa731e521a5485404d86a77f6a7
SHA1 hash: e3744574b344b91d833a2fed77db63de6b33a7a8
MD5 hash: 27363c942228727529f0138d4aebef3b
humanhash: timing-alaska-eleven-mexico
File name:Uijonxpivko.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'816'576 bytes
First seen:2023-04-14 12:57:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:sZRalZZ3i0B6FzJKBG9j1NhSaF6D3XVANyN3MUyZnrddurQ7gpgg+n3:sEMzbNC/tMzRbg
Threatray 2'056 similar samples on MalwareBazaar
TLSH T17785CF320EC2BEED97F63D84E44721450DC868FB6218D3B979CC20DF61A5968EDA5CB1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Uijonxpivko.exe
Verdict:
Malicious activity
Analysis date:
2023-04-14 12:58:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/568a2508-c83e-45e1-adce-016f9e059906

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/382274/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Krypt.11.17049.4417.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a window
Setting a keyboard event handler
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:
packed
Link:
https://www.filescan.io/uploads/64394ddbb4ec50bace603327/reports/34e0ed6c-4b92-4c08-a740-d1f545710a92/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/e2df565eb799d62d927d2f0c6c3e4ad7e0238cfc0614f468ea29ad2ef81e90be
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b7ed391-3e52-4577-9735-f5542350b040
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1213917
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 846845 Sample: Uijonxpivko.exe Startdate: 14/04/2023 Architecture: WINDOWS Score: 100 59 api.telegram.org 2->59 71 Snort IDS alert for network traffic 2->71 73 Found malware configuration 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 6 other signatures 2->77 8 Uijonxpivko.exe 1 5 2->8         started        12 bWYahH.exe 2 2->12         started        14 Fnumupw.exe 2 2->14         started        16 2 other processes 2->16 signatures3 process4 file5 53 C:\Users\user\AppData\Roaming\...\Fnumupw.exe, PE32 8->53 dropped 55 C:\Users\user\...\Fnumupw.exe:Zone.Identifier, ASCII 8->55 dropped 57 C:\Users\user\AppData\...\Uijonxpivko.exe.log, ASCII 8->57 dropped 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->91 93 May check the online IP address of the machine 8->93 95 Encrypted powershell cmdline option found 8->95 105 2 other signatures 8->105 18 Uijonxpivko.exe 17 10 8->18         started        23 powershell.exe 16 8->23         started        97 Antivirus detection for dropped file 12->97 99 Multi AV Scanner detection for dropped file 12->99 101 Machine Learning detection for dropped file 12->101 25 bWYahH.exe 12->25         started        27 powershell.exe 12->27         started        37 2 other processes 12->37 103 Injects a PE file into a foreign processes 14->103 29 Fnumupw.exe 14->29         started        31 powershell.exe 10 14->31         started        33 powershell.exe 16->33         started        35 powershell.exe 16->35         started        signatures6 process7 dnsIp8 61 api4.ipify.org 173.231.16.77, 443, 49702, 49705 WEBNXUS United States 18->61 63 api.telegram.org 149.154.167.220, 443, 49703, 49704 TELEGRAMRU United Kingdom 18->63 69 2 other IPs or domains 18->69 49 C:\Users\user\AppData\Roaming\...\bWYahH.exe, PE32 18->49 dropped 51 C:\Users\user\...\bWYahH.exe:Zone.Identifier, ASCII 18->51 dropped 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->79 81 Tries to steal Mail credentials (via file / registry access) 18->81 83 Tries to harvest and steal browser information (history, passwords, etc) 18->83 39 conhost.exe 23->39         started        65 api.ipify.org 25->65 85 Installs a global keyboard hook 25->85 41 conhost.exe 27->41         started        67 api.ipify.org 29->67 87 Creates multiple autostart registry keys 29->87 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->89 43 conhost.exe 31->43         started        45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2df565eb799d62d927d2f0c6c3e4ad7e0238cfc0614f468ea29ad2ef81e90be/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-13 03:54:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4lpvmxvxthlc3et5f4ggypsk27qchdh4aykpi2hkfgws56a6sc7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 2'046 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/230414-p7g4qahh54/
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5679981743:AAGFcGREmc3fBZgNLX7LbUDJz2DzssjKe8Q/
Unpacked files
SH256 hash:
e2df565eb799d62d927d2f0c6c3e4ad7e0238cfc0614f468ea29ad2ef81e90be
MD5 hash:
27363c942228727529f0138d4aebef3b
SHA1 hash:
e3744574b344b91d833a2fed77db63de6b33a7a8
Link:
https://www.unpac.me/results/46068c64-987d-4f11-a983-7167289bc313/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e2df565eb799/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e2df565eb799d62d927d2f0c6c3e4ad7e0238cfc0614f468ea29ad2ef81e90be

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Cape
Cape
https://www.capesandbox.com/analysis/382274/

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