MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2eb3b4bdae7871901750cb8d46e33cc73fcef43cf329a11c0103f5888a0e8668. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 2eb3b4bdae7871901750cb8d46e33cc73fcef43cf329a11c0103f5888a0e8668
SHA3-384 hash: 1f485bd9151cb486cc1a5a59398e8a6d8c48e4e909845e3c26711dbc1a9b75de573b7aa36b20e04c2766e4e5014c41b7
SHA1 hash: c20bb524d61d60ff830a7d9f15c0b8f78d4a3d7f
MD5 hash: 7049e3d3d1c043fb420b26627af63a59
humanhash: oklahoma-hotel-hot-beryllium
File name:product details & specifications.exe
Download: download sample
Signature AgentTesla
File size:6'656 bytes
First seen:2022-08-25 06:37:26 UTC
Last seen:2022-09-01 00:42:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:rkLLbYEAjNRUtER2KLZ2jgjjPZzBc4Pl/QcRFnU:YD9ugEQKLcAN7lLg
Threatray 19'105 similar samples on MalwareBazaar
TLSH T1EED1B604A7EA5263E9714B719CE353D243BCAF136D83EA7FCE80610D6D517580A61BF8
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
product details & specifications.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-25 06:41:58 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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, AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 690016 Sample: product details & specifica... Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 49 api.telegram.org 2->49 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 Yara detected AgentTesla 2->81 83 9 other signatures 2->83 8 product details & specifications.exe 16 7 2->8         started        13 Rehubc.exe 14 4 2->13         started        15 Rehubc.exe 2->15         started        signatures3 process4 dnsIp5 51 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49712, 49725 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->51 53 onedrive.live.com 8->53 59 2 other IPs or domains 8->59 41 C:\Users\user\AppData\Roaming\...\Rehubc.exe, PE32 8->41 dropped 43 C:\Users\user\...\Rehubc.exe:Zone.Identifier, ASCII 8->43 dropped 45 product details & specifications.exe.log, ASCII 8->45 dropped 85 Encrypted powershell cmdline option found 8->85 87 Writes to foreign memory regions 8->87 89 Injects a PE file into a foreign processes 8->89 17 InstallUtil.exe 14 2 8->17         started        21 InstallUtil.exe 8->21         started        23 powershell.exe 18 8->23         started        25 InstallUtil.exe 8->25         started        55 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49723 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->55 61 3 other IPs or domains 13->61 91 Multi AV Scanner detection for dropped file 13->91 93 Machine Learning detection for dropped file 13->93 27 powershell.exe 13->27         started        29 InstallUtil.exe 13->29         started        57 192.168.2.1 unknown unknown 15->57 63 3 other IPs or domains 15->63 31 powershell.exe 15->31         started        33 InstallUtil.exe 15->33         started        file6 signatures7 process8 dnsIp9 47 api.telegram.org 149.154.167.220, 443, 49728, 49729 TELEGRAMRU United Kingdom 17->47 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->65 67 Tries to steal Mail credentials (via file / registry access) 17->67 69 Tries to harvest and steal ftp login credentials 17->69 75 2 other signatures 17->75 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->73 35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        39 conhost.exe 31->39         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-24 15:46:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies system certificate store
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
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5257540806:AAHfdEOucX0SGh3bzy9zivJOu6xbXCuqEE8/sendDocument
Unpacked files
SH256 hash:
2eb3b4bdae7871901750cb8d46e33cc73fcef43cf329a11c0103f5888a0e8668
MD5 hash:
7049e3d3d1c043fb420b26627af63a59
SHA1 hash:
c20bb524d61d60ff830a7d9f15c0b8f78d4a3d7f
Malware family:
AgentTesla.v3
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: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 2eb3b4bdae7871901750cb8d46e33cc73fcef43cf329a11c0103f5888a0e8668

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments