MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c187355df4f12de133694fdf1d552ed894b937d9028fe1dc9e6b35af933578b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c187355df4f12de133694fdf1d552ed894b937d9028fe1dc9e6b35af933578b
SHA3-384 hash: d7119048878863c49f4caeaac65cc503f12014a0065e0f2ac05900137995643b55537696f99c5512816fceafce6ca84c
SHA1 hash: 90fbc2eb0d932d4d81b33b105687bec5a03eab83
MD5 hash: aaa351becc163c798107407ad656bf64
humanhash: foxtrot-sweet-lemon-spaghetti
File name:BL y documentos de envío.PDF_________________________________.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:466'944 bytes
First seen:2020-07-22 10:06:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:9ZTIw86SuSI92iNo/vQq2ReADqB+xosODgW07pt:hSuh91o92ZDqBK
Threatray 10'651 similar samples on MalwareBazaar
TLSH 04A4DF21F7F906E9EBA90BB9D075015097B9A91E67E6D30C5BA5F0DC1832B408713F2B
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dns28.sysop28.com
Sending IP: 72.52.252.58
From: Gerente de carga de DHL <calidad@serviseguros.com.ec>
Subject: RE: Su notificación de envío de DHL
Attachment: BL y documentos de envío.PDF_________________________________.gz (contains "BL y documentos de envío.PDF_________________________________.bat")

AgentTesla SMTP exfil server:
mail.arigmed.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31072/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394897
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c187355df4f12de133694fdf1d552ed894b937d9028fe1dc9e6b35af933578b/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 09:31:37 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fqmhgvo7j4jn4ezwst67dvks5weuxe35saup4hoj42zvv6jtk6fq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'641 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/200722-ar9jyplpzx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/2c187355df4f12de133694fdf1d552ed894b937d9028fe1dc9e6b35af933578b

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 600b20a6bdd3db29a3416fecbe16e5d83906084e500a3098508ac467ea074bd1

AgentTesla

Executable exe 2c187355df4f12de133694fdf1d552ed894b937d9028fe1dc9e6b35af933578b

(this sample)

  
Dropped by
MD5 7c033a98644a1fda85040feb6d316a72
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31072/
  
Dropped by
SHA256 600b20a6bdd3db29a3416fecbe16e5d83906084e500a3098508ac467ea074bd1

Comments