MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e. 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: 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e
SHA3-384 hash: c5b99c1a8b225e4651b7c340251e7a790f8e819e163201e27e3a284a217b98e7774ea98001eae524d35de557138f38df
SHA1 hash: 21efe866ee27384c86186ba7c6c21f6cde28aae9
MD5 hash: 3342ecea8451b002637da5e1d9a1eff5
humanhash: pennsylvania-nuts-mango-robin
File name:3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e
Download: download sample
Signature AgentTesla
File size:698'368 bytes
First seen:2022-12-06 12:24:49 UTC
Last seen:2022-12-06 13:34:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:R8xIZxD7RP5sfclEPMRHX0MKrPOqRa78VsuNtGHobvGsZPbLj:R8xlqxRX0rPDu8VsuaH+GcbL
Threatray 24'621 similar samples on MalwareBazaar
TLSH T178E44BDB39746205875A4FB13BBF4F51B2A328D09681F0722F69136CDA43B6F4B94728
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
182
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e
Verdict:
Malicious activity
Analysis date:
2022-12-06 12:24:33 UTC
Tags:
agenttesla

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
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer.exe packed
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
.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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-02 04:48:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 41 (51.22%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
c9dd1f0a044532e7d346947637584d24f0d3cf3d13a044ff4df5f02436f2f2f6
MD5 hash:
6e02e3eeec53896319d9f41e58a4650c
SHA1 hash:
c4d0ed6fadd1eda37a51c1a0bbcfe226049e5cf1
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
0bf4dafcf09b068ecb8aeff5ea3eb4bced6d06c02b5ab453ecc39b7ed1f32384
MD5 hash:
10a5872c993af9926b2229e8ef364cdb
SHA1 hash:
21a42871259c5e9b20e880217f71dd51eb53b0b7
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e
MD5 hash:
3342ecea8451b002637da5e1d9a1eff5
SHA1 hash:
21efe866ee27384c86186ba7c6c21f6cde28aae9
Malware family:
AgentTesla
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.

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