MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 143866d0bdfb3b9317c58f0eb7e69d29d5e275a5ecd873278e984fdf77023901. 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: 143866d0bdfb3b9317c58f0eb7e69d29d5e275a5ecd873278e984fdf77023901
SHA3-384 hash: cf9c9eed2af164ed70610319801a5119bfa80b6f7f979ab47a9dc62f926c0d1bbc9416b399ab83001b9618a77b3f978f
SHA1 hash: 970cd3022a7c867c6ce4456c9843e54aa7c552be
MD5 hash: 5e2e4795b4ceb115db820f4848a878a9
humanhash: lactose-queen-may-snake
File name:Payment_Advice.exe
Download: download sample
Signature AgentTesla
File size:1'132'032 bytes
First seen:2023-11-17 14:09:29 UTC
Last seen:2023-11-17 15:36:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:yozVJBHj4co3Ba/mFiTEJ0+0OR8FCkot07UMGRZ8ncv7gVbl+7crdPwtHJzDVmG8:9rlE1n07Ugbl+7cZPked7ilrt30Kyca
TLSH T17D35173C2B9A0667FCB9C7E6DBD08127B661AAE7B119DD24D8D213C65712B4274C023F
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
367
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment_Advice.exe
Verdict:
Malicious activity
Analysis date:
2023-11-17 14:10:08 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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
explorer fingerprint lolbin masquerade 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 strings
Antivirus detection for URL or domain
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344147 Sample: Payment_Advice.exe Startdate: 17/11/2023 Architecture: WINDOWS Score: 100 29 mail.dayanbiotech.ir 2->29 31 dayanbiotech.ir 2->31 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 14 other signatures 2->49 7 Payment_Advice.exe 3 2->7         started        10 Micosoft Excel 2020.exe 2 2->10         started        12 Micosoft Excel 2020.exe 3 2->12         started        signatures3 process4 signatures5 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 14 Payment_Advice.exe 1 5 7->14         started        19 Payment_Advice.exe 7->19         started        21 Micosoft Excel 2020.exe 2 10->21         started        53 Injects a PE file into a foreign processes 12->53 23 Micosoft Excel 2020.exe 2 12->23         started        process6 dnsIp7 33 dayanbiotech.ir 5.9.154.209, 49702, 49705, 49708 HETZNER-ASDE Germany 14->33 25 C:\Users\user\...\Micosoft Excel 2020.exe, PE32 14->25 dropped 27 Micosoft Excel 2020.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 41 Tries to harvest and steal browser information (history, passwords, etc) 21->41 file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-17 03:58:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
SH256 hash:
7caffaa2b5d6b33fc2772a16009eacb6ded4952dc4fe59311faf9051ada408bb
MD5 hash:
03aabfb062ccfcff59181e4b19066a60
SHA1 hash:
6b713b6566f16d5e3728363f245098c3730cc78e
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_EXE_Packed_GEN01
SH256 hash:
e72a95c808a6577daa10e5146559f70f253083e36a5bae416eaa5b9be2ca871f
MD5 hash:
886501a959994b8fcad7a972413a684f
SHA1 hash:
28dcbfc7af03c7f261e6620845f4dd67551ecf67
SH256 hash:
143866d0bdfb3b9317c58f0eb7e69d29d5e275a5ecd873278e984fdf77023901
MD5 hash:
5e2e4795b4ceb115db820f4848a878a9
SHA1 hash:
970cd3022a7c867c6ce4456c9843e54aa7c552be
Malware family:
AgentTesla
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.

  
Delivery method
Other

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