MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c74459bb764d02f0e2d4816a2a639f91b7abe55464a96a3b983ebeb4bc054c73. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c74459bb764d02f0e2d4816a2a639f91b7abe55464a96a3b983ebeb4bc054c73
SHA3-384 hash: 253daa0c40b8c613313a04aead370eceebc58e57e5b1b0adebacfab56143a614a3b57eb74965feaf537df699ebaf6a5c
SHA1 hash: 5ffbd6e162d69ad183b069c22e6730b546c1436f
MD5 hash: c8e3d3b123a80acbe6c74f45e3469033
humanhash: oscar-nevada-delaware-colorado
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:772'608 bytes
First seen:2020-07-20 08:00:17 UTC
Last seen:2020-07-20 12:39:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Ilq6KltUaGkL2GIpea7lxDvB4o9AbzKYOFMehmDYKkrP9omXnQWra5GG/SoYeIU:IMfUaGWFODF9AbznAmDc15XnZEYD
Threatray 1'035 similar samples on MalwareBazaar
TLSH 9CF41A28FA866424C53D093244E856D26370AF473A2ECB2F35B6331C5F331DB6A56D9E
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mm0.812.biniomunidos.gq
Sending IP: 165.22.221.159
From: Da-Hae-Shinhwa Tech Co., Ltd. <Factura@812.biniomunidos.gq>
Subject: PO. FSTG-20200017
Attachment: PO. FSTG-20200017_DOC.gz (contains "gunzipped")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28715/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c74459bb764d02f0e2d4816a2a639f91b7abe55464a96a3b983ebeb4bc054c73/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 05:38:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5cfto3wjubpbywuqfvcuy47sg32xzkumsuwuo4yh27ljpafjrzq._file
Verdict:
unknown
Similar samples:
2d3cf92d298fced13bf5f5d9feaf4b68294365bd89496f1bc064da7a418bda5f
AgentTesla
2ea83d557d9b9fcfa771dda7bb75fadde4e7a3d7f4f66f3fef23ecf758f084c0
AgentTesla
7998ac3e684a8b86abc784ecfbce4a23a54166ef3a08d497a0288dc667c6f510
AgentTesla
83b37e01d5d48f6a7bc0557863a4e91e84dfc8a1e721850ea265f78cbd6d275a
AgentTesla
8a8d6c0a19756e1f4461eecf65b83d5dcf952e7fc082aa088d081245b2f925f2
AgentTesla
8ba2916d91cfaa19c67d2e8a9603fca8a41fac3f960b79edcadab0bb094c3e52
AgentTesla
973de14a37f6408161ec0ec249a50527d3cdf4bf7482a67134ac7b0c9e3b7a25
AgentTesla
bcc0be90110b3b960230a366f1be67904704f87645ff5fde69536432d73feace
AgentTesla
bcc4bf949a4bfac011f434497872c13014a35df22719404ce306d7efe905c259
AgentTesla
efe9be78a8da440c576162c8bd5498972ec6134b4276c05acb6a3b060a4013bb
AgentTesla
+ 1'025 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-b6hmpfjya6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c74459bb764d02f0e2d4816a2a639f91b7abe55464a96a3b983ebeb4bc054c73

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

gz bbe6f513d5d46c5f245549c613762e64f9df0f80964526314bdfdb7599d28315

AgentTesla

Executable exe c74459bb764d02f0e2d4816a2a639f91b7abe55464a96a3b983ebeb4bc054c73

(this sample)

  
Dropped by
MD5 5e55010d42afc13bd053451fa479e8f9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28715/
  
Dropped by
SHA256 bbe6f513d5d46c5f245549c613762e64f9df0f80964526314bdfdb7599d28315

Comments