MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40745f8f5e86c91f7605ff14332479b9386cb428b8781910f7ca088c35dea16. 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: e40745f8f5e86c91f7605ff14332479b9386cb428b8781910f7ca088c35dea16
SHA3-384 hash: ff43ebf27cfefce454f861a926187463a4fadb1ce9f7224becdf6ffed9a5985bf51ac022df44bd1f0b5f709250189dba
SHA1 hash: 178d3616aed33cb2f0954f4526da643df2a311a2
MD5 hash: ea3962caa7950b005776c0206a25ce94
humanhash: sad-mountain-magnesium-echo
File name:DATASHEET.exe
Download: download sample
Signature AgentTesla
File size:717'312 bytes
First seen:2023-11-02 15:12:38 UTC
Last seen:2023-11-02 17:13:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:yhv34lrrQ+YUDnQIgKgCDDNXheKoajFmI8IMLm+u1N51EytkMtmb4ux6WZ1Jkj82:yl4lXIkvgKtXheO5mRIMLm+u9Zkh
Threatray 1'084 similar samples on MalwareBazaar
TLSH T191E4F15C76587ADFC8ABCA76CE541CA49720A0779307C31BE44322DD9A0D79B8F122E7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
342
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DATASHEET.exe
Verdict:
Malicious activity
Analysis date:
2023-11-02 15:25:59 UTC
Tags:
agenttesla stealer

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
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
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: 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336077 Sample: DATASHEET.exe Startdate: 02/11/2023 Architecture: WINDOWS Score: 100 45 api4.ipify.org 2->45 47 api.ipify.org 2->47 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 8 other signatures 2->65 8 DATASHEET.exe 7 2->8         started        12 VrGaIVsEu.exe 5 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 39 C:\Users\user\AppData\Roaming\VrGaIVsEu.exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\tmp8DDE.tmp, XML 8->41 dropped 67 Detected unpacking (changes PE section rights) 8->67 69 Detected unpacking (overwrites its own PE header) 8->69 71 Uses schtasks.exe or at.exe to add and modify task schedules 8->71 79 4 other signatures 8->79 17 RegSvcs.exe 15 2 8->17         started        21 powershell.exe 23 8->21         started        23 schtasks.exe 1 8->23         started        73 Antivirus detection for dropped file 12->73 75 Multi AV Scanner detection for dropped file 12->75 77 Machine Learning detection for dropped file 12->77 25 RegSvcs.exe 12->25         started        27 schtasks.exe 12->27         started        49 127.0.0.1 unknown unknown 14->49 file6 signatures7 process8 dnsIp9 43 api4.ipify.org 104.237.62.212, 443, 49707, 49714 WEBNXUS United States 17->43 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->53 55 Tries to steal Mail credentials (via file / registry access) 17->55 29 WerFault.exe 17->29         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        57 Tries to harvest and steal browser information (history, passwords, etc) 25->57 35 WerFault.exe 25->35         started        37 conhost.exe 27->37         started        signatures10 process11
Threat name:
Win32.Trojan.Dacic
Status:
Malicious
First seen:
2023-11-01 04:26:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
543d63e9abffaa923309f3232b3066f7ab32781876851d9b0fd918335313ee5d
MD5 hash:
6ad532744a26f5d965eb0e3ed946b613
SHA1 hash:
bf961cdc6eb74e3d3a67395ab690ae9a54761616
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
f2ee6b614533b74f4f4dcf4e2214169ff0e9fff8b1d59c9ad6891edd0a2adf74
MD5 hash:
6398d1349e86c96fddd318bdd0d34ba9
SHA1 hash:
560022d3a614ea8be9c5082c0a16b3c34c436612
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
e40745f8f5e86c91f7605ff14332479b9386cb428b8781910f7ca088c35dea16
MD5 hash:
ea3962caa7950b005776c0206a25ce94
SHA1 hash:
178d3616aed33cb2f0954f4526da643df2a311a2
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 e40745f8f5e86c91f7605ff14332479b9386cb428b8781910f7ca088c35dea16

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments