MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23dddd63935a5a3c83d99ac89681fcbd1b38825cd6659147c56c2ad04a51f02a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 23dddd63935a5a3c83d99ac89681fcbd1b38825cd6659147c56c2ad04a51f02a
SHA3-384 hash: 4df2be9507c1496aae29b9c374d42d74d4cbd819a1db2b0e51382df8c5960dd795b6dd0201f640fa018bd45a2421bf1b
SHA1 hash: 1dfcf8ce76e511fdc642aa9b40d778185b7d138e
MD5 hash: 28b9b1726c633f6fc3c0932397b3ed6c
humanhash: violet-hot-neptune-montana
File name:28b9b1726c633f6fc3c0932397b3ed6c.exe
Download: download sample
Signature AgentTesla
File size:545'792 bytes
First seen:2022-10-25 10:52:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:YZh7fZ9xyO+8v14RJmKduDmDB40MRMP2n8eDYekyDt2iKVVzq7:K/pX1sFkDc40MRMP28eDzDtlKVVs
Threatray 22'318 similar samples on MalwareBazaar
TLSH T111C413102AA25536CDAB23B255234548D336BC25DDA7FE986D8A60AA14F7305CF43FF3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00c8dcfc9cdcd000 (13 x Loki, 13 x AgentTesla, 11 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
28b9b1726c633f6fc3c0932397b3ed6c.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 10:58:09 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
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
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
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-25 03:10:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
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
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
12c31eb954c75c745180f16cbcbd8331d1b703ece520c9aa743e96e1a3acfa6b
MD5 hash:
784dd7efca9ce9088f0c9a4abd24ece9
SHA1 hash:
9873be6f87eb8378c2bfe50aba37bf69063d2d7c
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
SH256 hash:
90595e1991d860ea276fc9ece25f9dbcb481d77289c786d03e265deefed36a69
MD5 hash:
64660cf150923d57c6da2512c5c03211
SHA1 hash:
56316f44b7810f2547456357fa1c2793ee5f98f4
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
23dddd63935a5a3c83d99ac89681fcbd1b38825cd6659147c56c2ad04a51f02a
MD5 hash:
28b9b1726c633f6fc3c0932397b3ed6c
SHA1 hash:
1dfcf8ce76e511fdc642aa9b40d778185b7d138e
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 23dddd63935a5a3c83d99ac89681fcbd1b38825cd6659147c56c2ad04a51f02a

(this sample)

  
Delivery method
Distributed via web download

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