MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc7979e8e63f880e9f4d7be6e59e55c059f5de3377837fcac7d167e3d4fc19f. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 4bc7979e8e63f880e9f4d7be6e59e55c059f5de3377837fcac7d167e3d4fc19f
SHA3-384 hash: 945f80c0550a8f8733b7ce5a208533690c23853557bec58b046537299fed03735cc9cce22ec56b7cc1d496cc934b9f64
SHA1 hash: 66c45c9d9896908d5ea2b4a1725b1366b0a7d045
MD5 hash: 7938d5d2a40adfcda64c8d5e570082bd
humanhash: bacon-wyoming-nuts-muppet
File name:ORDER LIST_OCTQTRFA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'808'624 bytes
First seen:2023-10-23 11:28:07 UTC
Last seen:2023-10-23 13:34:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:YahZEDPxrXXM3Z/QVhCO+KL5LueozFgmxnadvtlrN0i38pOnqjH57HIoSz7713Uw:QDpXXe+Vh5NSe0zxnkV0BpOqjZ7ez78y
Threatray 2'043 similar samples on MalwareBazaar
TLSH T10B85124936749032DE14CA7910E29E15C6F3ADA82BE1D21F29D4BAAD1F326FD4F035C6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
302
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ORDER LIST_OCTQTRFA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-10-23 11:47:29 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
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed redcap
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
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-23 11:01:14 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
4bc7979e8e63f880e9f4d7be6e59e55c059f5de3377837fcac7d167e3d4fc19f
MD5 hash:
7938d5d2a40adfcda64c8d5e570082bd
SHA1 hash:
66c45c9d9896908d5ea2b4a1725b1366b0a7d045
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_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 4bc7979e8e63f880e9f4d7be6e59e55c059f5de3377837fcac7d167e3d4fc19f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments