MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f9bf2d1063480558f9c615fda4a47a49b08af8404298f0914b937bef6f26c4f. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f9bf2d1063480558f9c615fda4a47a49b08af8404298f0914b937bef6f26c4f
SHA3-384 hash: 561fa4acc66ddc871d4c3f08d59cd4a9d244d5339ebfa761ad5f4538459a9f81ce9871c5ea509449de9d3ab0caec35de
SHA1 hash: 8a8d5dcfb32b8478f8a1095bdad0ae0bb64177e6
MD5 hash: 85668d3a7ff81363fbf096c4a458cde0
humanhash: cardinal-hot-beer-alaska
File name:UPS Invoice-661754.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:422'912 bytes
First seen:2020-05-22 13:39:07 UTC
Last seen:2020-05-22 15:01:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:PW4NR0Vbh/QIaZ0llX+YjPyvXU9yI+1bTmKPkRHYYfqZPdrowrDDWL+kw:ohiallX+Y2vE9yI2nPGHFCZPywrDKL+
Threatray 10'612 similar samples on MalwareBazaar
TLSH 9694F11D66E82B1FC56F87F9D0E0641007F4B27A1913F75D9EE2B0DA24B7B208B61A17
Reporter abuse_ch
Tags:AgentTesla exe UPS


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: plesk106.domitienda.com
Sending IP: 84.246.209.27
From: Invoice-notificatoin@ups.com
Subject: UPS Invoice Notification
Attachment: UPS (contains "UPS Invoice-661754.exe")

AgentTesla SMTP exfil server:
mail.cosmosgroup.in:26

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.224337.25404.12385.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 14:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c986ea8fc6725c76da91dff92d8ba6f8910c3cd54a7457f73839530aa8aaf002
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AgentTesla
+ 10'602 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-wc43khmjgs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
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
rezer0
AgentTesla
CoreEntity .NET Packer
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 875096b2ca00440f1fc10d450738e0a8d7535f79f6266f54bf5d25602fa8d5ac

AgentTesla

Executable exe 7f9bf2d1063480558f9c615fda4a47a49b08af8404298f0914b937bef6f26c4f

(this sample)

  
Dropped by
MD5 d0e204f20d461729d69ace256393181a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 875096b2ca00440f1fc10d450738e0a8d7535f79f6266f54bf5d25602fa8d5ac

Comments