MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10
SHA3-384 hash: d874c4405ca68ec06589ee4b573f393577c4aeb68b5c975fb34af820d1f046cac607ad1a8acc0e265ff1683ef2d95b8d
SHA1 hash: e1ada7f484af70b5b1d015b0a5e980f2145da995
MD5 hash: c28f3e323b05bb9f9cf6f72b8b351cd1
humanhash: mexico-three-pasta-west
File name:Shipping documents SST2112-250.exe
Download: download sample
Signature AgentTesla
File size:626'176 bytes
First seen:2023-09-19 07:49:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:QF8qz6mCW54ReWc/lLsegNd2Pp3iipMPe7iyTEB:QF8qzFCW54RjKlLseg3e9psP
Threatray 2'904 similar samples on MalwareBazaar
TLSH T17AD48D3572EF1646C3BAABB10BE16C6E43E6F167531BF13A3FD215864A61F408912732
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
287
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated 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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 signatures2 2 Behavior Graph ID: 1310605 Sample: Shipping_documents_SST2112-... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Antivirus detection for dropped file 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 16 other signatures 2->74 7 Shipping_documents_SST2112-250.exe 6 2->7         started        11 kODPQLHS.exe 4 2->11         started        13 My App.exe 2->13         started        15 My App.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\kODPQLHS.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp4333.tmp, XML 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 17 Shipping_documents_SST2112-250.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        92 Antivirus detection for dropped file 11->92 94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 24 kODPQLHS.exe 14 3 11->24         started        26 schtasks.exe 1 11->26         started        98 Injects a PE file into a foreign processes 13->98 28 My App.exe 13->28         started        30 schtasks.exe 13->30         started        32 My App.exe 15->32         started        34 schtasks.exe 15->34         started        36 My App.exe 15->36         started        signatures5 process6 dnsIp7 54 wecaresvc.com 103.138.106.17, 49716, 49718, 49720 ABOVE-AS-APAboveNetCommunicationsTaiwanTW Taiwan; Republic of China (ROC) 17->54 56 mail.wecaresvc.com 17->56 62 2 other IPs or domains 17->62 46 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->46 dropped 48 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 17->48 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 38 conhost.exe 22->38         started        58 mail.wecaresvc.com 24->58 60 api.ipify.org 24->60 40 conhost.exe 26->40         started        64 2 other IPs or domains 28->64 82 Tries to harvest and steal browser information (history, passwords, etc) 28->82 42 conhost.exe 30->42         started        66 3 other IPs or domains 32->66 44 conhost.exe 34->44         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-19 06:28:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 35 (68.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
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
Unpacked files
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
164765ac1e4ea04648a90abb97f47ca534777ae5b473bfe17e6d9a947372f7bb
MD5 hash:
da75e14c36e5320a3ce4dcb084b619d8
SHA1 hash:
90835205ad5f6c90aea1b4ab859806c142e389b2
SH256 hash:
e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10
MD5 hash:
c28f3e323b05bb9f9cf6f72b8b351cd1
SHA1 hash:
e1ada7f484af70b5b1d015b0a5e980f2145da995
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:NETexecutableMicrosoft
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 e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments