MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7582634a83ef1c1bf123347b22852b93f134b6b97f10aaffa2aebd5df7b920e9. 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: 7582634a83ef1c1bf123347b22852b93f134b6b97f10aaffa2aebd5df7b920e9
SHA3-384 hash: dc359c95d7032de37ee7a68276d3a563bff27d3a3335406879e43edbc2c60a5528b7c4ff0283780dc30fc738e06367b2
SHA1 hash: ef5b5ad700ae044299f46f480817515f12093a8b
MD5 hash: cb6edb483fbed56eeb55c8cdf8729d6a
humanhash: quebec-mango-virginia-johnny
File name:we-001.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:563'712 bytes
First seen:2020-06-09 06:38:44 UTC
Last seen:2020-06-10 06:51:37 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:VilhsHxQe/aNzjgQiQFVYn1EdOJUoTGK7h2Yfx1WXMy7CLaL:VHHqe/aljPFCnXVhI
Threatray 10'623 similar samples on MalwareBazaar
TLSH 84C4DFDC361472EFC857D4729EA82C68FA91747B931F9603E06725AD9A0C987DF180F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cimb.com
Sending IP: 103.99.1.173
From: Mohamed Haneef<cimbsponsorship@cimb.com>
Subject: RE: PAYMENT NOTIFICATION FOR PJC/MG/2020/L0116217
Attachment: we-001.pdf.rar (contains "we-001.pdf.exe")

AgentTesla SMTP exfil server:
mail.pro-powersourcing.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-09 06:40:07 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=owbggsud54obx4jdgr5sfbjlspytjnvzp4ikv75cv26v355zeduq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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52cdd546546dd2aa15246f96b2d779b27656e72b7730282ed6e92c14aa978d77
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7a6e442073f096f21d8376f4307fea2be195615bffa7246bc555581f38783da3
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9a1c9a14cefe34731b24b163dced4eb630136df8eeee1fc69babc26db5b5eb35
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a5a2c192ea2d0138b061f9c5bd128a0a198b773a414c297c7fa3ccf2f4e8938b
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b40edfb78610a92314bc7d79c6c64aee89064821da0187475855ecc87c0148ed
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c87b319c28a538e76b2f86f21b68efa15581c90c727d36d4fd415a9d899e59dd
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dc66eb80a4d03ca5ccedc75ff42840c6c8fe9518d73483bd14e042bd5e466938
AgentTesla
e8a6766c091b9d600c6d9ea8ea6d7b6d98b5716d0d7c2ad8606cc36a0725b7bf
AgentTesla
f514c4bf21f409ca78f25d0d5e945605a777ff96884b8bf2d34ce54cffbc3409
AgentTesla
+ 10'613 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-bze44ec3da/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
rezer0
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

rar 0603f5490ac673492c235782c9896d89f5a43cc7687c62835937cd66fad4dd1e

AgentTesla

Executable exe 7582634a83ef1c1bf123347b22852b93f134b6b97f10aaffa2aebd5df7b920e9

(this sample)

  
Dropped by
MD5 2087096ce7d3e91160772faaecfac9ce
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0603f5490ac673492c235782c9896d89f5a43cc7687c62835937cd66fad4dd1e

Comments