MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779. 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: aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779
SHA3-384 hash: 121fd7a4244a440d9f22d24a37ba6b5b49a17dee534dc81b1407120dbad7b272164fca8f74f5bde66596a912b07d747c
SHA1 hash: a0c9b5cab3d8d85221711c55542138eeb40df1db
MD5 hash: c62ae892f460e763bb27fefeb4299f73
humanhash: montana-july-massachusetts-robin
File name:USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:417'280 bytes
First seen:2020-07-12 08:12:04 UTC
Last seen:2020-07-12 09:13:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/vCs4QDnK/4SlK97M0nwtv/UXi2k1/lH:/vCZQW/4O27LdXI
Threatray 10'705 similar samples on MalwareBazaar
TLSH 1A9412DA76DE4723FFDB8AFC7C922726C37844528512F2862399FB94AEA33005A50547
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: R2_SSC Russian <asistenteconsul@lasfragancias.com>
Subject: AW: Swift
Attachment: USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.z (contains "USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe")

AgentTesla FTP exfil server:
ftp.rebu.co.rw:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24825/
Detection(s):
SecuriteInfo.com.ArtemisC62AE892F460.22454.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 04:05:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3kcqy467bayi5vbg2d353imkt6urkgytsqntjtjiontdwj4u54q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a8c715b2f18e39ff613f8fdd17388a7b1e51044a4a147b52cb40072fdfc9b49a
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c8194793ce969878e064f41b3eb2c0bc89f5c84d3972e516c70c4909cf6315df
AgentTesla
+ 10'695 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200712-j9ez84h1ca/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
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

z b810db841f4449d0c765f5b6c614ba3092ced994af464a6560ddd2b402444349

AgentTesla

Executable exe aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779

(this sample)

  
Dropped by
MD5 fb279dd531e48e5868187c8d62350408
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24825/
  
Dropped by
SHA256 b810db841f4449d0c765f5b6c614ba3092ced994af464a6560ddd2b402444349

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