MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0c308aaf7f75f1fc0379afd64187aa9f91be931b461c46e1b774f1a0104b279. 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 6 File information Comments

SHA256 hash: e0c308aaf7f75f1fc0379afd64187aa9f91be931b461c46e1b774f1a0104b279
SHA3-384 hash: a98f031b1bd1e99dba21dd21608b9f966a34fb187e80e0745651eb41a9549121d28fda0700a0b5ffb055e52d8bbce947
SHA1 hash: 0850a78fe1e5d9dfdcad0368f59ed0abfaaec104
MD5 hash: 6275c16be0ea93d88946fa78e0c55799
humanhash: september-enemy-finch-winter
File name:Santander confirming Aviso de pago EUR776800_20220103.exe
Download: download sample
Signature AgentTesla
File size:701'952 bytes
First seen:2022-01-03 13:03:42 UTC
Last seen:2022-01-03 14:48:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GECZbD8VdZ2qQpuZn0c5VgHmgR6qptlnRzCcwJVo286i:GECZbIVdo5uZ0c5VWmy/Nz4fZri
TLSH T108E4CF26294986C3D0352473D7F367C82BBC745AF0D6E35BA5A8326741AD3A0388F75B
File icon (PE):PE icon
dhash icon d4aa2b2b2b2baaaa (4 x AgentTesla, 1 x NanoCore)
Reporter abuse_ch
Tags:AgentTesla exe Santander


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.bariscantekstil.com.tr:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Santander confirming Aviso de pago EUR776800_20220103.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-03 13:05:40 UTC
Tags:
n/a

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
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Moves itself to temp directory
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: Powershell Defender Exclusion
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-03 13:04:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a5df3527c39d8669f1d2b7524fb92db4a4b4586e6926dc630f81a8c5254e9814
MD5 hash:
059346befe30a62fad0f3fae77e56cb0
SHA1 hash:
a7cb98c26a34aa8b92942d4f13c05d2351f58fb3
SH256 hash:
dc2c5f7bcb1dc0087e3591f88530fa8a8d8c9874f536050cb716c3f48ebca421
MD5 hash:
72232c45e732849918155a85de149e91
SHA1 hash:
7864403ab93b945b580fab72d5720ee06aa2b18d
SH256 hash:
85cbe77249e3aa6bfba3e5de0c251ce1c0b1b72cd47b9f3b68266d2e445facfa
MD5 hash:
1a3ed2dc363209c6a5c2dc6604937d6c
SHA1 hash:
04270fee402ac05e105558ba657756ae41599c20
SH256 hash:
e0c308aaf7f75f1fc0379afd64187aa9f91be931b461c46e1b774f1a0104b279
MD5 hash:
6275c16be0ea93d88946fa78e0c55799
SHA1 hash:
0850a78fe1e5d9dfdcad0368f59ed0abfaaec104
Malware family:
Agent Tesla 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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

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