MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24b51ecf556dc199059c9a83f21d37b60c920fe15afa9809cc402b9d6c51b383. 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 3 File information Comments

SHA256 hash: 24b51ecf556dc199059c9a83f21d37b60c920fe15afa9809cc402b9d6c51b383
SHA3-384 hash: 402de73432a382f0f1050ca0a33efe51ee741ef376b796f704a5680c9b6f4078e2d2a3d0b9cad817acea196d5278905c
SHA1 hash: 148d0d88ac46c79b7c1b9c943efae796d09dd460
MD5 hash: ef36052532d93b729b1989c8bf5994ae
humanhash: cardinal-video-failed-earth
File name:BBVA-Factoring Pago a Cuenta.exe
Download: download sample
Signature AgentTesla
File size:675'840 bytes
First seen:2023-10-18 06:32:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ozfqBPv1YEqlRaQ1HPZDZBzAVj/kXjrjB5O4AxAL:oT6Pv1YEqlRPZ15GjEB04AqL
Threatray 302 similar samples on MalwareBazaar
TLSH T1ADE412A023B5CB1DD9A85FFB8062E310DBF16C269535D2155DC524EE4AB2FA8C160FE3
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cccccccccccc3345 (17 x AgentTesla, 5 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
BBVA-Factoring Pago a Cuenta.exe
Verdict:
Malicious activity
Analysis date:
2023-10-18 06:37:49 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
n/a
Score:
100 / 100
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327826 Sample: BBVA-Factoring_Pago_a_Cuenta.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 40 mail.sofahaus.eu 2->40 44 Found malware configuration 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 8 other signatures 2->50 8 BBVA-Factoring_Pago_a_Cuenta.exe 7 2->8         started        12 eVegPRBLG.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\eVegPRBLG.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmp709.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 BBVA-Factoring_Pago_a_Cuenta.exe 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        58 Antivirus detection for dropped file 12->58 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 24 eVegPRBLG.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 mail.sofahaus.eu 173.249.53.198, 49745, 49746, 587 CONTABODE Germany 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->64 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 34 conhost.exe 26->34         started        signatures9 process10
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-16 02:40:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
SH256 hash:
0f1f2ac0bf2b9208babc515cf8464b254d6e25bba133fe68a272dcc8f5105412
MD5 hash:
de0075a63fcaecbeeb417c58c7c52901
SHA1 hash:
436f582638b2148371e44d94da829d9d54945ee2
Detections:
AgentTesla
SH256 hash:
a4d9f9ac31d64e9c52855ca77c0b687eb0a67872afea1cd86199d4ab8856ecb3
MD5 hash:
b1a93340ab7afa4b817b6f80f5e5a614
SHA1 hash:
0e4885335d78b9a11c6502def2418c5285d9e4c3
SH256 hash:
24b51ecf556dc199059c9a83f21d37b60c920fe15afa9809cc402b9d6c51b383
MD5 hash:
ef36052532d93b729b1989c8bf5994ae
SHA1 hash:
148d0d88ac46c79b7c1b9c943efae796d09dd460
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 24b51ecf556dc199059c9a83f21d37b60c920fe15afa9809cc402b9d6c51b383

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments