MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059902f52c04ca2ebba4a9d7c50acd5da1306b1e228ffa57ae5aba61f25a6c59. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 059902f52c04ca2ebba4a9d7c50acd5da1306b1e228ffa57ae5aba61f25a6c59
SHA3-384 hash: 3fb5af859ab946d64903399b788e16f83b5300aa5e651fd3a3348d44fc1df8538149b243bc90ae9acbe722cd194aa30f
SHA1 hash: f4922e4fa340e1fb9c17f8deb642235f574f124f
MD5 hash: e98824d3d13e4045ba180893a9b8f7a1
humanhash: oregon-emma-two-potato
File name:ESSAR Phase II Well site facilities project.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:458'240 bytes
First seen:2020-05-12 15:55:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:PwKOOL8s1rCD1UCOc7V+fVAWgAk7A/bPzeLvw:I0wstE1Kc7VrNADPyI
Threatray 10'192 similar samples on MalwareBazaar
TLSH AEA4F1257298BE03CF4F41FE949151C083F9A15D64D6F3FA2CE265EA22C4BD60691E8F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.arrabona.hu
Sending IP: 212.108.197.187
From: HAMEED ERIC <hameed-eric@essar.com>
Reply-To: md@essar.com
Subject: Re: Urgent RFQ for supply of Piping&Fittings/Materials & Equipments for Essar Phase II Well site facilities project.
Attachment: ESSAR Phase II Well site facilities project.iso (contains "ESSAR Phase II Well site facilities project.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 06:01:19 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=awmqf5jmatfc5o5evhl4kcwnlwqta2y6ekh7uv5olk5gd4s2nrmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'182 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-4veb4y1anj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
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

iso b431e75b372a4a3b239b22f739eaaf3771fbfdd9e97dfe1e5e48a53f83ae0d5e

AgentTesla

Executable exe 059902f52c04ca2ebba4a9d7c50acd5da1306b1e228ffa57ae5aba61f25a6c59

(this sample)

  
Dropped by
MD5 e8228540c2557849fde0acd5a7afc3ad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b431e75b372a4a3b239b22f739eaaf3771fbfdd9e97dfe1e5e48a53f83ae0d5e

Comments