MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 975ed61b8817278770ec94d05a8485a1d58d14dd87f1b2da3123d14e0769e353. 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 5 File information Comments

SHA256 hash: 975ed61b8817278770ec94d05a8485a1d58d14dd87f1b2da3123d14e0769e353
SHA3-384 hash: 7b764ea675bcd97cc3b56777c2afd364af7f4b797adb3c4f195804284087269f9e55a6969eb9364e3792ca5d81b78868
SHA1 hash: 2b59efdd55288b1c0528d776d9924ae02374925b
MD5 hash: 1e81dc6528c8f8699c1dbc621833f43d
humanhash: eight-carpet-mobile-georgia
File name:QUOTATION_AUG7FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'370'328 bytes
First seen:2023-08-25 07:59:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ReJt1s1CIuobTaNin5nzA4Jb8bkCianvd59lgbjnUhfwqekfJI59d+dWk:NdWdpgbLUusfK9UX
Threatray 5'914 similar samples on MalwareBazaar
TLSH T1F5558B2A767685A1C904DA35C4DB654446E3AE51BBE3C27A3C9933D006323FD8F8BD4B
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 :
278
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 08:04:00 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
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay 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
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: 1297216 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 AppLaunch.exe 2 7->10         started        13 cmd.exe 1 7->13         started        15 AppLaunch.exe 7->15         started        17 cmd.exe 1 7->17         started        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:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-08-23 09:43:15 UTC
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
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:
975ed61b8817278770ec94d05a8485a1d58d14dd87f1b2da3123d14e0769e353
MD5 hash:
1e81dc6528c8f8699c1dbc621833f43d
SHA1 hash:
2b59efdd55288b1c0528d776d9924ae02374925b
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_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 975ed61b8817278770ec94d05a8485a1d58d14dd87f1b2da3123d14e0769e353

(this sample)

  
Delivery method
Distributed via e-mail attachment

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