MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
SHA3-384 hash: ef7836d8125a2668af63fe77ca403370e14401dac765df0cea61eac72b05dd323422449b5471afba99a9b4531aa278bb
SHA1 hash: ec06a6a20f0c2f21d44639915d415ad010cdd74f
MD5 hash: 26592310cd0668310fd082bdcbe67a34
humanhash: princess-fourteen-may-moon
File name:DEMURRAGE INVOICE.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:714'240 bytes
First seen:2024-09-12 06:26:58 UTC
Last seen:2024-09-12 07:27:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Gr2+Ub83qcHT4ix3dzjLx1F97kv/pg1Rac9Viwt5XHkB:MUbQ4ix3dzjLx1r7U/GWcniw5U
Threatray 1'437 similar samples on MalwareBazaar
TLSH T12FE41260732CEB65C4AA87FA0872E2B413B76F4DE515D30A8FDDADC37994704A814E93
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0c6e62e2faaac0c8 (6 x AgentTesla, 5 x Formbook, 2 x SnakeKeylogger)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
441
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DEMURRAGE INVOICE.bat
Verdict:
Malicious activity
Analysis date:
2024-09-12 06:28:20 UTC
Tags:
evasion stealer telegram exfiltration agenttesla ims-api
Link:
https://app.any.run/tasks/1163736f-c529-42c5-8e7b-df11df069bbc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3057.21295.26405.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e289b8751db35a8b9f7d89
Tags:
Discovery Execution Infostealer Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66e289b6dacbe832f7ab8cc1/reports/79936592-c0b2-4a61-b20b-624b0bad96cd/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
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/028d54b5-2e2a-4cc5-83d9-c379f82a8900
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1509870
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1509870 Sample: DEMURRAGE INVOICE.bat.exe Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 46 api.telegram.org 2->46 48 api.ipify.org 2->48 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 62 15 other signatures 2->62 8 DEMURRAGE INVOICE.bat.exe 7 2->8         started        12 rljoKaPjKnocuL.exe 5 2->12         started        signatures3 60 Uses the Telegram API (likely for C&C communication) 46->60 process4 file5 38 C:\Users\user\AppData\...\rljoKaPjKnocuL.exe, PE32 8->38 dropped 40 C:\...\rljoKaPjKnocuL.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp79DE.tmp, XML 8->42 dropped 44 C:\Users\...\DEMURRAGE INVOICE.bat.exe.log, ASCII 8->44 dropped 64 Adds a directory exclusion to Windows Defender 8->64 66 Injects a PE file into a foreign processes 8->66 14 DEMURRAGE INVOICE.bat.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->70 72 Machine Learning detection for dropped file 12->72 24 rljoKaPjKnocuL.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 50 api.telegram.org 149.154.167.220, 443, 49708, 49712 TELEGRAMRU United Kingdom 14->50 52 api.ipify.org 104.26.12.205, 443, 49706, 49711 CLOUDFLARENETUS United States 14->52 74 Loading BitLocker PowerShell Module 18->74 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->76 78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal ftp login credentials 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bh7uxtv6uzmycwnrgqlqicj2wh7x4kq65tim3q4mxbs63nndlnra._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
8ccca04fe86f770d8057a7209a6d31da8df7bace6f4a3d8e04d5bbfefc2661f3
AgentTesla
b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346
AgentTesla
b70065cfa09b2db420f89631e95a49daf021760dda72d34b5d57c232ac4fb48d
AgentTesla
ead48c3d70f9e44affecf6fb37769fed5e65c137600e8d97087db029f059f3e1
AgentTesla
fad241104ff46cc7d2c54f6847779dfec18c6bd51bd6114ec2d120f93b61eac9
AgentTesla
+ 1'427 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240912-g7rddsvhqr/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5dc35963-4998-41d5-91d5-e1c1c29fb892
Unpacked files
SH256 hash:
4e07c6021822e434e499278040c87484233a8221ac28a00430d3b03f7546fced
MD5 hash:
6f5a6fa8baf7f706e3e2e66764245391
SHA1 hash:
dc5cbe045a3834122cbe58e2069a05635b24f0e7
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/5acb6919-a97d-4c75-a1c2-08a246a05bb9/
SH256 hash:
3ffab47d4defb83a87f265accca0d4937195a6774e54ab3de134568669eb3e0c
MD5 hash:
33f167a5423c4660dff16276b40fa469
SHA1 hash:
9ea5b37e5debf0f0badcc060cc84d2b79da487b4
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/5acb6919-a97d-4c75-a1c2-08a246a05bb9/
Parent samples :
b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41
eeb42a7de4e8a6099fd91f5f6fbea62b8c5990b3fa0efe054e61904d023e8965
09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/5acb6919-a97d-4c75-a1c2-08a246a05bb9/
SH256 hash:
09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
MD5 hash:
26592310cd0668310fd082bdcbe67a34
SHA1 hash:
ec06a6a20f0c2f21d44639915d415ad010cdd74f
Link:
https://www.unpac.me/results/5acb6919-a97d-4c75-a1c2-08a246a05bb9/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/09ff4bcebea6/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/09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:NET
Create hunting rule
Author:malware-lu
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 09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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