MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4716f5a7d91fdb1c91bd3c3aaf4b776af86eb218a50efc55bd5ea2085f6f658f. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 4716f5a7d91fdb1c91bd3c3aaf4b776af86eb218a50efc55bd5ea2085f6f658f
SHA3-384 hash: 15c87fff0135c2de437a3282fc13286d6e64904d2f87ef2cd36902fb9b15c04063516d2a5029d8c9783dc83d4b64cf3c
SHA1 hash: b3f4d809f73b91583b1092cbf2a4e6f42bb24d64
MD5 hash: a748695a2d9079570fcd80ab14e2fc1c
humanhash: alanine-stairway-emma-moon
File name:TSL Company RFQ PDF.exe
Download: download sample
Signature AgentTesla
File size:294'704 bytes
First seen:2023-02-21 14:20:29 UTC
Last seen:2023-02-21 15:29:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6kk1Kj0Ko8nzHOyrEJzs+/XK5yCbXAWmyOmFUJJIc1UOOq1+Al:/YSkMznnvgVtYhbXmyMJJYO3P
Threatray 3'404 similar samples on MalwareBazaar
TLSH T11D54126C79E4C1CBC0A34A3147396BAA5EA9E1166473978F2330974D7E35250F90F72B
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)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TSL Company RFQ PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 14:47:23 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
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-21 14:13:33 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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:
bc3bca932a25560bad07745f5a506d10a3c44e5cea59c9cf93f92a75ad506a7a
MD5 hash:
ba5ca5f354552dca47ca8ec309945a89
SHA1 hash:
ef65843297c312e79a2298d433d57a380d977fc7
SH256 hash:
684992ba71479ee0d870e9c11e296d0b0fd4fbf0b9282cd74f4612b3c18507f7
MD5 hash:
66ea00a4557676c6fa87d9dece644426
SHA1 hash:
537dc36e531986d866b8f106a36d9f269e5c75ef
SH256 hash:
0829fe2940c9b1680e8b9cf4fc779c713215da2438a67187230c41db426625ac
MD5 hash:
ff2a1b81d636934cce50f0ec995edc04
SHA1 hash:
9fc17aed8a40d4524e21b7d545cac03ecce9def6
SH256 hash:
4716f5a7d91fdb1c91bd3c3aaf4b776af86eb218a50efc55bd5ea2085f6f658f
MD5 hash:
a748695a2d9079570fcd80ab14e2fc1c
SHA1 hash:
b3f4d809f73b91583b1092cbf2a4e6f42bb24d64
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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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