MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1865d79b8956cc7dd3940170bd4be0e34e937e0ba1ecf00b877ecf86a3c85b2. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: b1865d79b8956cc7dd3940170bd4be0e34e937e0ba1ecf00b877ecf86a3c85b2
SHA3-384 hash: 5f0029cf192173266bd15fbefa8da8b530cedad5e5c4848ccb255f48cf134970303a1f9f9cd5c857cb826af1563b1477
SHA1 hash: 0111e06bfcf2f3d852e372935642416bde0f3dbb
MD5 hash: ee95c14a0d965ea21da727e6070b8ab3
humanhash: muppet-tennis-idaho-robert
File name:b1865d79b8956cc7dd3940170bd4be0e34e937e0ba1ecf00b877ecf86a3c85b2
Download: download sample
Signature AgentTesla
File size:58'880 bytes
First seen:2022-11-15 13:39:41 UTC
Last seen:2022-11-15 14:30:25 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 768:03bT7cqRubuyz3SUbpuJPaTNJe7+bTb9URA46HqmQZdqETbMf6jPEImloRl1IvE/:8H7v2Dz3vbpWCJEoUyKmQZdqEsyyviB
Threatray 2'090 similar samples on MalwareBazaar
TLSH T15D4330DD766072EFC857D472DEA82C68FA6074BB831B4203902716ADEA4D997DF140F2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
IMG_09876543.js
Verdict:
Malicious activity
Analysis date:
2022-11-15 12:06:34 UTC
Tags:
agenttesla

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

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Creating a window
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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 very large array initializations
Antivirus detection for URL or domain
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-11-15 08:26:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b1865d79b8956cc7dd3940170bd4be0e34e937e0ba1ecf00b877ecf86a3c85b2
MD5 hash:
ee95c14a0d965ea21da727e6070b8ab3
SHA1 hash:
0111e06bfcf2f3d852e372935642416bde0f3dbb
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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.

Web download

AgentTesla

Executable exe b1865d79b8956cc7dd3940170bd4be0e34e937e0ba1ecf00b877ecf86a3c85b2

(this sample)

  
Delivery method
Distributed via web download

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