MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f468e71c51b81601ee1c836199470b669e9c5dd83d931890b406dc82744bdd1a. 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 2 File information Comments

SHA256 hash: f468e71c51b81601ee1c836199470b669e9c5dd83d931890b406dc82744bdd1a
SHA3-384 hash: 0e605fbe023186a0d057b6552cf1a5512a9b957762e30a3c380f89e1bb35fbede2f7c7d1cbfe569f355c6b43b15dfb82
SHA1 hash: eb64892227ac7fe63caf8f74d81e90601454fc64
MD5 hash: 5a15707348fe2b10d72b2214f9da79a5
humanhash: network-oklahoma-october-berlin
File name:Invoice AR20230714N.exe
Download: download sample
Signature AgentTesla
File size:1'046'528 bytes
First seen:2023-07-17 13:35:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:7gynjGJDNUa3EIZ9m3gZl1tt/XTFz7N5FHH+HHHHHWHVHCUXGHnHHhHraHoeXO:je5T5//XRz7rFHH+HHHHHWHVHCUXGHnt
TLSH T114256C163AD01A0BE42A463D043C7F5CE7EDE55E826FD919B92CD2A7B2F67480D4D30A
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 00f0b2d4e8f49aa4 (2 x Formbook, 2 x AgentTesla, 1 x NanoCore)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Invoice AR20230714N.exe
Verdict:
Malicious activity
Analysis date:
2023-07-17 13:37:21 UTC
Tags:
stealer agenttesla trojan

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

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade packed replace
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1274450 Sample: Invoice_AR20230714N.exe Startdate: 17/07/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 5 other signatures 2->52 7 Invoice_AR20230714N.exe 6 2->7         started        11 dUpPcc.exe 2 2->11         started        13 fCVSa.exe 2 2->13         started        15 fCVSa.exe 1 2->15         started        process3 file4 36 C:\Users\user\AppData\Roaming\dUpPcc.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpCA29.tmp, XML 7->38 dropped 40 C:\Users\user\...\Invoice_AR20230714N.exe.log, ASCII 7->40 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 66 Writes to foreign memory regions 7->66 68 Injects a PE file into a foreign processes 7->68 17 RegSvcs.exe 2 9 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        30 2 other processes 7->30 70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        signatures5 process6 dnsIp7 42 webmail.mdist.us 192.185.226.148, 49700, 49701, 587 UNIFIEDLAYER-AS-1US United States 17->42 44 192.168.2.1 unknown unknown 17->44 34 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 17->34 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->54 56 Tries to steal Mail credentials (via file / registry access) 17->56 58 Tries to harvest and steal browser information (history, passwords, etc) 17->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->62 32 conhost.exe 24->32         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-14 07:53:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
49
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
247784a492278d6c5f1e194ae790dfb9d90d054df4b518bbc47c348f3052a071
MD5 hash:
85e81b7e8fc77e2f83844fbc75c5c5bb
SHA1 hash:
d2ff655a8ab3624ba282196220cd2609b543260b
SH256 hash:
06a8c5e096b1f7a77b91d926b56bcddf9a28e315dd41e91bb4c59e78c6d27bf6
MD5 hash:
c7de01e96287c0f4cf4da63d69610640
SHA1 hash:
8f1ceaa4ccb829201aeb632e5c4b7fbba87bd622
SH256 hash:
f468e71c51b81601ee1c836199470b669e9c5dd83d931890b406dc82744bdd1a
MD5 hash:
5a15707348fe2b10d72b2214f9da79a5
SHA1 hash:
eb64892227ac7fe63caf8f74d81e90601454fc64
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: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 f468e71c51b81601ee1c836199470b669e9c5dd83d931890b406dc82744bdd1a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments