MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d52eb566811fa01a60ee2f6635cd7909f782cae198e200a509aa0875b4fedbb9. 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 2 File information Comments

SHA256 hash: d52eb566811fa01a60ee2f6635cd7909f782cae198e200a509aa0875b4fedbb9
SHA3-384 hash: bffd56b60e42f591133551e32f2dd9587a8e75bd51a9731935d1a0ce9091d2f776f8f0c4b2f0a6068ebc0ea2b6307931
SHA1 hash: 7dd409c3785fce95a71cb96484bec9e0bc0ad825
MD5 hash: e50894ab4dd09bbef1970841fbc84f2e
humanhash: aspen-freddie-maine-winner
File name:e50894ab4dd09bbef1970841fbc84f2e.exe
Download: download sample
Signature AgentTesla
File size:648'192 bytes
First seen:2022-04-08 09:42:56 UTC
Last seen:2022-04-08 11:11:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:lnvcbDUT/I4ZydT2cqmBbUsA/0rlmj0KDU0f71MtVoC0P27lCCqJRFK:NAcTZydKc/U89uUWsaCc2CC
Threatray 15'747 similar samples on MalwareBazaar
TLSH T169D4BF03DB515314E4AA2E782E618754475AED0AFCA8F19FCE99FC063B7BDDB100C689
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.zealaqua.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QT22034701.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-08 09:07:54 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe evasive obfuscated packed replace.exe
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Modifies the hosts file
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605674 Sample: T0fKi61CHU.exe Startdate: 08/04/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 10 other signatures 2->54 7 T0fKi61CHU.exe 6 2->7         started        11 kECjS.exe 2 2->11         started        13 kECjS.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\jOUThswF.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp9665.tmp, XML 7->34 dropped 36 C:\Users\user\AppData\...\T0fKi61CHU.exe.log, ASCII 7->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 mail.zealaqua.com 192.185.129.96, 49732, 587 UNIFIEDLAYER-AS-1US United States 15->38 28 C:\Users\user\AppData\Roaming\...\kECjS.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 5 other signatures 15->46 26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-04-07 14:51:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata 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
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
e1312a1aa7546c50ad5f96d37777eb5d528a1eb1144471ff1dcedd441f523bd3
MD5 hash:
993736572505c28787e36e653dfcd8d8
SHA1 hash:
fca5501c6fb9565657794e7e1c8f0d8d2d313caf
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
d7142a447efc873e1c03ceb5a77330de1fe660048da785ffcd8ae3ac7553f889
MD5 hash:
f0ef48f498be525f67afbbc6b32ed76f
SHA1 hash:
28db4e9b09c78c5c29847262776055f4b57093e7
SH256 hash:
d52eb566811fa01a60ee2f6635cd7909f782cae198e200a509aa0875b4fedbb9
MD5 hash:
e50894ab4dd09bbef1970841fbc84f2e
SHA1 hash:
7dd409c3785fce95a71cb96484bec9e0bc0ad825
Malware family:
AgentTesla.v3
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: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.

Web download

AgentTesla

Executable exe d52eb566811fa01a60ee2f6635cd7909f782cae198e200a509aa0875b4fedbb9

(this sample)

  
Delivery method
Distributed via web download

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