MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21927bf4f06796fa88673a1c57da732c96b0db449c79006c9b73f48ac18f0a89. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 21927bf4f06796fa88673a1c57da732c96b0db449c79006c9b73f48ac18f0a89
SHA3-384 hash: c082d6ff0a63c35e6c6f5ad2cfc651dc927bd73d3ce96526e73198f7a99e9b9a7e56a596425c0c09d78406076da018c9
SHA1 hash: 1d7bf87bdd9ae7c751547638a235538c3c5af524
MD5 hash: 78c26c6d6fafc8c472d053c5dc31d081
humanhash: sink-bulldog-december-hawaii
File name:78c26c6d6fafc8c472d053c5dc31d081.exe
Download: download sample
Signature AgentTesla
File size:713'216 bytes
First seen:2021-07-01 10:19:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5G+84fqBbX5TyCOU4hnYWkNOqIiH30env4Q+pr7WO3Hdlu:I4fqOYWkNx0envp+17z3W
Threatray 6'274 similar samples on MalwareBazaar
TLSH 3EE47C202AE84639F0BA9F7E95B4111557FDF713AF23C95C3CB551CA0723A41CAB172A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Specifications.doc
Verdict:
Malicious activity
Analysis date:
2021-07-01 09:48:06 UTC
Tags:
opendir exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 very large strings
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-01 04:16:31 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b13f6af7c8cf6abd80a6df19c590d3c01585b3e62d7ec11ddc1a1579eee66fd5
MD5 hash:
517cfa71ddf1fecab25c6a49eb20c6bb
SHA1 hash:
461aa30ed6456e4398a0fe4f34ee84e97085607c
SH256 hash:
709cf56c39ae93fc2606ab9482a74de7695982e89d9ba6de6b8876833a44017f
MD5 hash:
680d69ac3c3c537205d967b5325a3afc
SHA1 hash:
9e0d161b7e4a579916eac9b142e3db10b8c2139f
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
SH256 hash:
21927bf4f06796fa88673a1c57da732c96b0db449c79006c9b73f48ac18f0a89
MD5 hash:
78c26c6d6fafc8c472d053c5dc31d081
SHA1 hash:
1d7bf87bdd9ae7c751547638a235538c3c5af524
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 21927bf4f06796fa88673a1c57da732c96b0db449c79006c9b73f48ac18f0a89

(this sample)

  
Delivery method
Distributed via web download

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