MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a3616478400ad9ef7ddde32888050dd08b0fbdcf6ad8372aa3bd414e5b4416. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6a3616478400ad9ef7ddde32888050dd08b0fbdcf6ad8372aa3bd414e5b4416
SHA3-384 hash: 131dd1822c356dfd12ab27b585e1e35bf10094606320d3e08074e034b2559e44b40507d5a856f505d22e6b3b0f9038f8
SHA1 hash: b57d7fb0aee58c27b724129f0623aa8d0fb4bd3d
MD5 hash: 5937080b11770535042518a8d345b96c
humanhash: robin-alpha-oklahoma-delta
File name:FW Payment Advice - Advice Ref[GLV701475374] Priority payment Customer Ref[100000844741].scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'194'772 bytes
First seen:2020-07-03 12:36:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdt+lYm/bavwv8sBPH5fhJ+YHgV2KDayVw663E:z5b0Ym/bIwvXxfTHHkXDaSw6T
Threatray 9'298 similar samples on MalwareBazaar
TLSH B6450103E78544F6D5350B3509676B307EBAB5302B75865BA7A4093DAE32380BF35FA2
Reporter abuse_ch
Tags:AgentTesla HSBC scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: paramountdxb.paramountdxb.com
Sending IP: 172.98.94.42
From: HSBC Advising Service <advising.service.10525134.856388.2937908728@mail.hsbcnet.hsbc.com>
Subject: Payment Advice - Advice Ref:[GLV701475374] / Priority payment / Customer Ref:[100000844741]
Attachment: Payment Advice - Advice RefGLV701475374 Priority payment Customer Ref100000844741.r00 (contains "FW Payment Advice - Advice Ref[GLV701475374] Priority payment Customer Ref[100000844741].scr")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f6a3616478400ad9ef7ddde32888050dd08b0fbdcf6ad8372aa3bd414e5b4416/
Threat name:
Win32.Trojan.Bluteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 12:38:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=62rwczdyiafnt3353xrsrcafbxiiwd55z5vnqnzkuo6ucts3iqla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8d5d64d7fe461ea3d2c4ef989b5919dd74f0d7a5803fcaeb23bda4d815f22d83
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AgentTesla
+ 9'288 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence family:nanocore
Link:
https://tria.ge/reports/200703-w29whtxgdn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
AgentTesla
NanoCore
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

r00 2bbeb37861f9cdf722992ac225f4bff8ff5bd04557b12089056d4ac4b3cae08d

AgentTesla

Executable exe f6a3616478400ad9ef7ddde32888050dd08b0fbdcf6ad8372aa3bd414e5b4416

(this sample)

  
Dropped by
MD5 b0e09b647197fa5cf3da3502f7da2a2a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2bbeb37861f9cdf722992ac225f4bff8ff5bd04557b12089056d4ac4b3cae08d
Cape
Cape
https://www.capesandbox.com/analysis/18699/

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