MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2ddfe5553b44391c9d1805e9186567e989dceda846eff17de8e703f7b5b9ccd. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2ddfe5553b44391c9d1805e9186567e989dceda846eff17de8e703f7b5b9ccd
SHA3-384 hash: c6e374a1cc3175905c8a8706490e7c15c96680dc494b4c189db4e3366096499a838ce7b5fe25056549ea4b23ea517479
SHA1 hash: cd58ca45fedb3b42c4d630b529c36dcec96e4a3b
MD5 hash: 887f52eaa1899c4234c30c93a9a81480
humanhash: pluto-wolfram-beer-jupiter
File name:SecuriteInfo.com.W32.AIDetectNet.01.799.17452
Download: download sample
Signature AgentTesla
Create hunting rule
File size:77'312 bytes
First seen:2022-07-07 06:53:56 UTC
Last seen:2022-07-07 13:42:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:TOz+dVxf6666666oVZPzSNxWP9VUAKQ/e+/5fYxNSk6666666O2+/a:yzi
Threatray 19'126 similar samples on MalwareBazaar
TLSH T11D73CA72A1F2A4D5FAE99EB7AC158044BEEB9C18CD12801DE01931F51673BC8C25A5FF
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/285399/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.799.17452.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c683113298ebd789076d84/reports/57335b42-438a-4319-acf5-74d476808c1f/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e2c4c34-fc25-460f-8e0f-b1580bdc4ab6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026173
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates autostart registry keys with suspicious names
Encrypted powershell cmdline option found
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658664 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 9 other signatures 2->68 7 SecuriteInfo.com.W32.AIDetectNet.01.799.exe 16 10 2->7         started        12 22.exe 2->12         started        14 22.exe 14 4 2->14         started        process3 dnsIp4 48 equipatepordentro.com.uy 192.185.73.57, 443, 49740, 49774 UNIFIEDLAYER-AS-1US United States 7->48 40 C:\Users\user\AppData\Roaming\SSD\...\22.exe, PE32 7->40 dropped 42 C:\Users\user\...\22.exe:Zone.Identifier, ASCII 7->42 dropped 44 SecuriteInfo.com.W...tNet.01.799.exe.log, ASCII 7->44 dropped 70 Encrypted powershell cmdline option found 7->70 72 Creates autostart registry keys with suspicious names 7->72 74 Writes to foreign memory regions 7->74 16 InstallUtil.exe 2 7->16         started        20 powershell.exe 15 7->20         started        76 Allocates memory in foreign processes 12->76 78 Injects a PE file into a foreign processes 12->78 22 InstallUtil.exe 12->22         started        24 powershell.exe 12->24         started        80 Multi AV Scanner detection for dropped file 14->80 82 Machine Learning detection for dropped file 14->82 26 svchost.exe 14->26         started        28 powershell.exe 14->28         started        30 InstallUtil.exe 14->30         started        32 InstallUtil.exe 14->32         started        file5 signatures6 process7 dnsIp8 46 mail.tnpcc.com 162.0.232.138, 49779, 49859, 587 NAMECHEAP-NETUS Canada 16->46 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->52 54 Tries to steal Mail credentials (via file / registry access) 16->54 34 conhost.exe 20->34         started        56 Tries to harvest and steal ftp login credentials 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 36 conhost.exe 24->36         started        60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 26->60 38 conhost.exe 28->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2ddfe5553b44391c9d1805e9186567e989dceda846eff17de8e703f7b5b9ccd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 03:50:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6lo74vktwrbzdsorqbpjdbswp2mj3tw2qrxp6f66rzyd6623ttgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3a91633469376c936bd70ccb73cb6e945d2797cc43330cbacf46224fdc73996b
AgentTesla
9b9b1017693154faab964c74d2e937806a9586b0a1ee32f2301c13249021df06
AgentTesla
a47f32cbac5dabdaf8647f19841edd3ade72e4cc0d09ccab5902c61239958763
AgentTesla
ad82b59be4d0131ab705eb239cf3b941672337f648100d54b6ca54adfd985165
AgentTesla
cf9821c4c08a6d62cbe17ebc6c0d6ea40336c145e8e9369fe76505e1d3dc8674
AgentTesla
eade330b178b86366b371786fd358a905e3051a3653b134db0fe4ae9c8dfa676
AgentTesla
ecd614a1063fef293aad824e9237119d2943fb184bb6496eeb74e5807c05bf02
AgentTesla
+ 19'116 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220707-hn7rpsghh8/
Behaviour
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
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
f2ddfe5553b44391c9d1805e9186567e989dceda846eff17de8e703f7b5b9ccd
MD5 hash:
887f52eaa1899c4234c30c93a9a81480
SHA1 hash:
cd58ca45fedb3b42c4d630b529c36dcec96e4a3b
Link:
https://www.unpac.me/results/b6ed3f46-b520-4086-ac55-f907fae5438d/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2ddfe5553b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/f2ddfe5553b44391c9d1805e9186567e989dceda846eff17de8e703f7b5b9ccd

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/285399/

Comments