MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91. 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: 18


Intelligence 18 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
SHA3-384 hash: e9094c0de22ec0d03e6098994eb4413e612614c66c6d0ac1f36e1b5068c8528af7835daa5ea3876be1010665b9fdcbd5
SHA1 hash: 51a14b917e8393a3c1ded172bb04c494fdd727e3
MD5 hash: b67477603738159b912b0aa9c197897f
humanhash: bakerloo-alpha-orange-twenty
File name:proforma invoice pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:879'112 bytes
First seen:2025-01-08 11:28:33 UTC
Last seen:2025-01-13 12:03:29 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:vTEAWYMV+I4MVKWLFRLvHG0YV0k6LbRbMhG8FjrPqre71+8cYLsm2F9QykR:LhGRgYXYak6LbRR8F3inBYsm2LQB
Threatray 16 similar samples on MalwareBazaar
TLSH T128154856934594C5E8C6077D14B3FE7B81266E689A30C18A47ACB9773BB3A8D350F0CB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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 4370558981989d21 (2 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
438
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
proforma invoice pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-01-08 11:31:09 UTC
Tags:
evasion telegram exfiltration stealer netreactor agenttesla ims-api generic
Link:
https://app.any.run/tasks/e911cddc-a993-41cc-9a46-b9538716d3b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.27.32423.24707.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677e6292ffdcee13ec872a0f
Tags:
underscore lien
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
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/677e61850466b81a6b3bc961/reports/dfb1fb20-a1ef-4d62-a471-f5e86f615ac9/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19b15bd5-66d0-40db-af8e-a78409d684af
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1585873
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1585873 Sample: proforma invoice pdf.exe Startdate: 08/01/2025 Architecture: WINDOWS Score: 100 65 api.telegram.org 2->65 67 bg.microsoft.map.fastly.net 2->67 69 api.ipify.org 2->69 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Sigma detected: Scheduled temp file as task from temp location 2->79 83 16 other signatures 2->83 8 proforma invoice pdf.exe 7 2->8         started        12 wTyVrj.exe 2->12         started        14 bmBOz.exe 2->14         started        16 bmBOz.exe 2->16         started        signatures3 81 Uses the Telegram API (likely for C&C communication) 65->81 process4 file5 57 C:\Users\user\AppData\Roaming\wTyVrj.exe, PE32 8->57 dropped 59 C:\Users\user\...\wTyVrj.exe:Zone.Identifier, ASCII 8->59 dropped 61 C:\Users\user\AppData\Local\...\tmp351C.tmp, XML 8->61 dropped 63 C:\Users\...\proforma invoice pdf.exe.log, ASCII 8->63 dropped 99 Adds a directory exclusion to Windows Defender 8->99 101 Injects a PE file into a foreign processes 8->101 18 proforma invoice pdf.exe 16 18 8->18         started        23 powershell.exe 23 8->23         started        35 3 other processes 8->35 103 Multi AV Scanner detection for dropped file 12->103 105 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->105 107 Machine Learning detection for dropped file 12->107 25 wTyVrj.exe 12->25         started        37 2 other processes 12->37 109 Contains functionality to register a low level keyboard hook 14->109 27 bmBOz.exe 14->27         started        29 schtasks.exe 14->29         started        31 bmBOz.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 71 api.telegram.org 149.154.167.220, 443, 49711, 49713 TELEGRAMRU United Kingdom 18->71 73 api.ipify.org 104.26.12.205, 443, 49709, 49715 CLOUDFLARENETUS United States 18->73 53 C:\Users\user\AppData\Local\...\bmBOz.exe, PE32 18->53 dropped 55 C:\Users\user\...\bmBOz.exe:Zone.Identifier, ASCII 18->55 dropped 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->85 87 Tries to steal Mail credentials (via file / registry access) 18->87 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->89 91 Loading BitLocker PowerShell Module 23->91 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 29->43         started        93 Tries to harvest and steal ftp login credentials 31->93 95 Tries to harvest and steal browser information (history, passwords, etc) 31->95 97 Installs a global keyboard hook 31->97 45 conhost.exe 33->45         started        47 conhost.exe 35->47         started        49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        file9 signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91/
Threat name:
Win32.Trojan.InfostealerTesla
Create hunting rule
Status:
Malicious
First seen:
2025-01-07 07:58:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7gjpmxv5hjvaokytsjmp5x5u6brv4hslho7esh3cztgjzacpoiq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
6b113bb7878fc57a568541339feef8e8aac406e0ee6f7ca99982b99433f1f329
AgentTesla
9e39a3fc8fca2cc19c64e0c75e88f897a7d07f43d3430596fecdccae2b36d680
AgentTesla
d52b8e527ad35f54de8e65b0d7c324a9c1afddcd0d09e4d20ea0cb7c8b327394
AgentTesla
ea2305b81698e84ea423f196cbea17b3eddc98c57d5f53342f5ba82fb5ea3856
AgentTesla
error
AgentTesla
f53d0f2f29ef10e16cd2d607a545c3523dfc9f4e0b04e0b4258740357c525253
AgentTesla
+ 6 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/250108-nlj6hsxrex/
Behaviour
Scheduled Task/Job: Scheduled Task
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
System Location Discovery: System Language Discovery
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 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
AgentTesla
Agenttesla family
Malware Config
C2 Extraction:
https://api.telegram.org/bot5145135161:AAFnBnjYGtIUE_EwGqQ3-YIV1FOEItrzy8c/
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/65e29ee4-c093-4cae-b248-c87628060037
Unpacked files
SH256 hash:
4c60d82dec786f7dd15712641bff04fb4facf416179e60aa3eb53e95a55b48dc
MD5 hash:
33ef85a803975495d64eff2b046e4673
SHA1 hash:
98f3490ff41285594c89b14e5552a48a706b314a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/747bed18-358d-4b69-86b2-09947fe5e48c/
Parent samples :
67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14
SH256 hash:
168b6065d141a70c80f8c09204fd7252eb104de2e450599fc5896c1439322f6e
MD5 hash:
96858749c6f54f23560dc6a5aef2c32b
SHA1 hash:
861a04be243f05efe28e6d5dd5409ed56ff64476
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/747bed18-358d-4b69-86b2-09947fe5e48c/
Parent samples :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 hash:
c24c594ffff9bdd67bf11d78bd6f63f696e05ed263db3fab888f4098d4b5949e
MD5 hash:
f389eb9388692d3620da519dab31447b
SHA1 hash:
8002bafb3654bb82f106c78d35b6b6d11981f6b8
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/747bed18-358d-4b69-86b2-09947fe5e48c/
SH256 hash:
67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91
MD5 hash:
b67477603738159b912b0aa9c197897f
SHA1 hash:
51a14b917e8393a3c1ded172bb04c494fdd727e3
Link:
https://www.unpac.me/results/747bed18-358d-4b69-86b2-09947fe5e48c/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/67cc97b2f5e9/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/67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91

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:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_AgentTesla_a2d69e48
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Malspam

AgentTesla

Executable exe 67cc97b2f5e9d35039589c92c7f6fda7831af0f259ddf248fb166664e4027b91

(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 (GUARD_CF)high

Comments