MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fbe5f912ec66d5c25ad0684a7fc431d87d9f04b47d45418d18821c1f29cdf06. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 1fbe5f912ec66d5c25ad0684a7fc431d87d9f04b47d45418d18821c1f29cdf06
SHA3-384 hash: 36c2897896cbd266137d85853e5981432ff718b9fce9fa20507de4d6c357e9f5c8f34df5c84db34136ffb333f4646407
SHA1 hash: dd10477e2464621ee203957dc95120340c6d583e
MD5 hash: 3edd713bdeb96bb802072c593d076e43
humanhash: queen-avocado-edward-autumn
File name:3edd713bdeb96bb802072c593d076e43.exe
Download: download sample
Signature AgentTesla
File size:582'656 bytes
First seen:2023-07-25 18:19:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KXPZ5n0DZMf+fXd1YWOkljEbXzOIuOO2W:oKZf7UtuOO9
Threatray 5'432 similar samples on MalwareBazaar
TLSH T152C4125163ECBB53D17E67FA182140248BF4BA5B6432F7181F9C24DA4D21FA08B86F67
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 2d6dbd754d4d71b2 (8 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
3edd713bdeb96bb802072c593d076e43.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 18:26:04 UTC
Tags:
agenttesla stealer

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
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
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:
96 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-25 17:50:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Unpacked files
SH256 hash:
56708a100da1ecbca80e946bfadf1b013e0fae8a7d86d2169862d33401bbf29b
MD5 hash:
a284f1fa4d94de05d79ea56f7a7655da
SHA1 hash:
f3fad6341341ce0ca71199e8ccb0907bd6a51af6
SH256 hash:
10554541a3fe84b7c299b8747b6d48bfaca73e43b73bf85b4b60b9db954da20d
MD5 hash:
dacb77202f87ed0303fdd95ac7f143d4
SHA1 hash:
f0928411ef266fd20888017553d9aeb92f753228
SH256 hash:
79509b384ee99d528d991ba10b1fd66e2b3c496c89f93b957e3e7513d705308f
MD5 hash:
f54c1f30163070dcca0bb590fa7f1c03
SHA1 hash:
8bd30af7199f2687fc7c6489c42715053150c441
Detections:
AgentTeslaXorStringsNet
SH256 hash:
b56dfaebed830a038d8d5c26352a2a84f87d4bbeaacdc0ba9b4eb21a9ae2b7aa
MD5 hash:
bb7165239f90ff3339e03f1bee6b4c11
SHA1 hash:
645dee65172051d9238bca3ba113684cc5916ff1
SH256 hash:
1fbe5f912ec66d5c25ad0684a7fc431d87d9f04b47d45418d18821c1f29cdf06
MD5 hash:
3edd713bdeb96bb802072c593d076e43
SHA1 hash:
dd10477e2464621ee203957dc95120340c6d583e
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: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 1fbe5f912ec66d5c25ad0684a7fc431d87d9f04b47d45418d18821c1f29cdf06

(this sample)

  
Delivery method
Distributed via web download

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