MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28fc5135ea1f14ea296184a3e518908ae77d88f100efa162bf30c046790197a3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 28fc5135ea1f14ea296184a3e518908ae77d88f100efa162bf30c046790197a3
SHA3-384 hash: 3d40cea28d88497b1d24f72de00ef55c2e7ae8c51a91dc9d8297562b7b7a95ba0a7d4a64cd98544be15c6ba071945185
SHA1 hash: 5b488137ea06640c1895286ccf4994b65334ae8f
MD5 hash: 88ef9621b800849bb2916f4d6654de32
humanhash: robin-mexico-south-finch
File name:88ef9621b800849bb2916f4d6654de32.exe
Download: download sample
Signature AgentTesla
File size:836'096 bytes
First seen:2021-10-19 15:50:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:/9WpwHjbDuDJ+ssHgu29ylh0IGD9PUI/N7D/:/Yp+DqARkLpUIt/
Threatray 12'332 similar samples on MalwareBazaar
TLSH T14F05BF2837C9B69AC8951F758832558953F2E0573B32F79FA4C815EC2C21F26CB1B627
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
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.adwa.evad
Score:
100 / 100
Signature
.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 sample
Modifies the hosts 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-19 15:51:04 UTC
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet 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
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
28fc5135ea1f14ea296184a3e518908ae77d88f100efa162bf30c046790197a3
MD5 hash:
88ef9621b800849bb2916f4d6654de32
SHA1 hash:
5b488137ea06640c1895286ccf4994b65334ae8f
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:pe_imphash
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 28fc5135ea1f14ea296184a3e518908ae77d88f100efa162bf30c046790197a3

(this sample)

  
Delivery method
Distributed via web download

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