MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a62a90789d488d851050ad121400c40bdcbad55ff7acedca829edff301b0342d. 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: a62a90789d488d851050ad121400c40bdcbad55ff7acedca829edff301b0342d
SHA3-384 hash: 2a6ce475c3b54b376617d7f94fb72075525908d423811abf484ee3848dd2f531e0f074680259e5851bd9ef323618cd5c
SHA1 hash: e98e9a660049f6663471bb3fa6218665ff77e34e
MD5 hash: a70439c6c4805c87ab2a19538aeb5779
humanhash: river-ceiling-mockingbird-neptune
File name:Initial Quote.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:695'808 bytes
First seen:2020-06-26 06:30:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4efaaf21b12695f01a3026d85b9437a9 (5 x AgentTesla, 5 x Loki, 2 x FormBook)
ssdeep 12288:mEWYuBQgNo1MTuOxYL1ITsHwDUyt3EbXiY7WzJdZJ:jtIouYueWd3EbCtl
Threatray 11'358 similar samples on MalwareBazaar
TLSH EAE4AE2DE2F04833C152153D9C3FD6785A26BD5129695A872BF4FD0CAF38E8139262B7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: elite-sa.com
Sending IP: 156.96.118.33
From: Sandhya Haider <haider@elite-sa.com>
Reply-To: yingzhang67@yahoo.com
Subject: Re: Quotation Statement
Attachment: Initial Quote.zip (contains "Initial Quote.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14622/
Detection(s):
SecuriteInfo.com.Win32.Injector.EMHU.4343.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
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
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a62a90789d488d851050ad121400c40bdcbad55ff7acedca829edff301b0342d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 00:16:31 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyvja6e5jcgykecqvujbiagebpolvvk766wo3suct3p7ganqgqwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'348 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/200626-ppgvcwh1l6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Adds Run entry 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
UPX packed file
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

zip 9adbbfe1beaaba795f650b0a9517eec1abfe1eb9c10dbfb14ab392b85ee77f48

AgentTesla

Executable exe a62a90789d488d851050ad121400c40bdcbad55ff7acedca829edff301b0342d

(this sample)

  
Dropped by
MD5 030d2997c96fb880207e8ddcdccf852a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14622/
  
Dropped by
SHA256 9adbbfe1beaaba795f650b0a9517eec1abfe1eb9c10dbfb14ab392b85ee77f48

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