MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 916e351291f1b3d7de57134af5f2caf316294d7d2e4dc80d12d3a59e9c8d1b74. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 916e351291f1b3d7de57134af5f2caf316294d7d2e4dc80d12d3a59e9c8d1b74
SHA3-384 hash: 0b024e177cd2d322fb7960c1c622b5e938b68968112e1dea7e7f20accf01ba927855901318e5882bf9a9f9c88e63a8b3
SHA1 hash: b1ce94949e70e70a41838289c5c16f506cc97867
MD5 hash: 65854a94f75dc0b9d19edf69055a2fbb
humanhash: tennis-video-oven-mars
File name:QUOTATION_AUG7FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'433'088 bytes
First seen:2023-08-25 07:58:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:s8JQeC22fsmMF3pcPprfzUVGTB/B5yzw2iNTJ5d2/xAQ7nk:x2rgV6/B5ya5gAqk
Threatray 5'539 similar samples on MalwareBazaar
TLSH T194657C5E797682A1E449DF36C0FA060443A7AEA676E3D585254433E90E333BFAF07583
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 abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QUOTATION_AUG7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-08-25 08:01:27 UTC
Tags:
stealer agenttesla

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

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Gathering data
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
Antivirus / Scanner detection for submitted sample
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)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1297218 Sample: QUOTATION_AUG7FIBA00541#U00... Startdate: 25/08/2023 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 6 other signatures 2->33 7 QUOTATION_AUG7FIBA00541#U00b7PDF.scr.exe 4 2->7         started        process3 signatures4 35 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->35 37 Writes to foreign memory regions 7->37 39 Injects a PE file into a foreign processes 7->39 10 aspnet_compiler.exe 2 7->10         started        13 cmd.exe 1 7->13         started        15 aspnet_compiler.exe 7->15         started        17 3 other processes 7->17 process5 signatures6 41 Tries to steal Mail credentials (via file / registry access) 10->41 43 Tries to harvest and steal browser information (history, passwords, etc) 10->43 45 Installs a global keyboard hook 10->45 47 Uses ipconfig to lookup or modify the Windows network settings 13->47 19 conhost.exe 13->19         started        21 ipconfig.exe 1 13->21         started        49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->49 23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        process7
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-24 11:10:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
916e351291f1b3d7de57134af5f2caf316294d7d2e4dc80d12d3a59e9c8d1b74
MD5 hash:
65854a94f75dc0b9d19edf69055a2fbb
SHA1 hash:
b1ce94949e70e70a41838289c5c16f506cc97867
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: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 916e351291f1b3d7de57134af5f2caf316294d7d2e4dc80d12d3a59e9c8d1b74

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments