MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed9b32173b779e331be0019ed97ce6a3ed4e651c4660e1825605043d18addbc6. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: ed9b32173b779e331be0019ed97ce6a3ed4e651c4660e1825605043d18addbc6
SHA3-384 hash: 4d556e20562399d51b979ec19edba07bdbf6a3dbf07a858a0a4aa0b50df6e115df594ca9ad7eb556f9b4fb4d37174be0
SHA1 hash: ed23960fdc3586a60dd8c22b8562aa1f25898f93
MD5 hash: 0fabffff1114a122cd918ad42e58bef2
humanhash: potato-mars-november-seven
File name:tBflbf5VvYPGGej.exe
Download: download sample
Signature AgentTesla
File size:651'264 bytes
First seen:2023-07-26 05:53:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:noCyfgSL3G73eSFZijt0TsswLd2zOi79zXLTx/082poKI+GAW4rF5ELE:nsgSL3GUuwLli797B5bKI+h
Threatray 5'256 similar samples on MalwareBazaar
TLSH T1A4D49E22A344AF6FF17E9374A6255D4583F5E71B3621EACA3FD200CB14E9F80C761A16
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)
File icon (PE):PE icon
dhash icon cc0e17132e960ca8 (5 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tBflbf5VvYPGGej.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 05:55:38 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Restart of the analyzed sample
Gathering data
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 very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279825 Sample: tBflbf5VvYPGGej.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 5 other signatures 2->50 7 tBflbf5VvYPGGej.exe 6 2->7         started        11 LQkVHU.exe 2 2->11         started        13 rVqnPDw.exe 2 2->13         started        15 rVqnPDw.exe 2 2->15         started        process3 file4 32 C:\Users\user\AppData\Roaming\LQkVHU.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpF5D7.tmp, XML 7->34 dropped 36 C:\Users\user\...\tBflbf5VvYPGGej.exe.log, ASCII 7->36 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 May check the online IP address of the machine 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 17 tBflbf5VvYPGGej.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        24 tBflbf5VvYPGGej.exe 7->24         started        66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 signatures5 process6 dnsIp7 38 wongpowah.com.hk 103.13.51.82, 49696, 49697, 587 SGC-CAL-ASSGC-CloudAllianceLimitedHK Hong Kong 17->38 40 api4.ipify.org 104.237.62.211, 443, 49695 WEBNXUS United States 17->40 42 2 other IPs or domains 17->42 28 C:\Users\user\AppData\Roaming\...\rVqnPDw.exe, PE32 17->28 dropped 30 C:\Users\user\...\rVqnPDw.exe:Zone.Identifier, ASCII 17->30 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->52 54 Tries to steal Mail credentials (via file / registry access) 17->54 56 Tries to harvest and steal browser information (history, passwords, etc) 17->56 58 2 other signatures 17->58 26 conhost.exe 22->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-25 07:40:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
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 SetWindowsHookEx
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:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
8aa6ac0c0f3713689adb70d54ed8bc83f50616d01891314005d5366e43c4aef7
MD5 hash:
4f519e42baf208066358c1252ede8003
SHA1 hash:
76d18866f301eac7298bcdcc87cbc7ffc4a2acb5
Detections:
AgentTeslaXorStringsNet
SH256 hash:
f719f5520001394af03c3809e30028140d896459e9e25e8bb4c1f834c827fc7c
MD5 hash:
0d67b75bf2cf40600c08ec086460ff00
SHA1 hash:
63dce818deb99a7996292c2c5a4c08f5b030fe23
SH256 hash:
ed9b32173b779e331be0019ed97ce6a3ed4e651c4660e1825605043d18addbc6
MD5 hash:
0fabffff1114a122cd918ad42e58bef2
SHA1 hash:
ed23960fdc3586a60dd8c22b8562aa1f25898f93
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: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 ed9b32173b779e331be0019ed97ce6a3ed4e651c4660e1825605043d18addbc6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments