MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7748f1dcea952ed6c4fca8e3bfa378bbb2e3d2da2938a9215d988c16207b1eb8. 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: 7748f1dcea952ed6c4fca8e3bfa378bbb2e3d2da2938a9215d988c16207b1eb8
SHA3-384 hash: 38fa9466c319caf9fc802724f650d7574bbb6e9ca080695a59f51a2f46b3d5cb026801e2e0848d2b5ae3b8594c6c7c43
SHA1 hash: bd43d502ff4a81aef04ceab3e4debb251755ef3e
MD5 hash: 7642dcbb079fc8e3c4b091ff740ac848
humanhash: muppet-paris-saturn-ohio
File name:Scan doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:816'128 bytes
First seen:2020-07-09 14:26:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e63d8c4f95b00f80e5b95c70d92a973 (10 x AgentTesla, 3 x FormBook, 2 x NanoCore)
ssdeep 12288:5GvZepMqJ07C6YHyrn9baFbUBXrVAlLSjuxEAudoxCT/VEVi/0+g:5IgpM+F6YHyDYFYUNSSuDT/Vmi9g
Threatray 11'768 similar samples on MalwareBazaar
TLSH EB05BF26F2D04833C167163D8D1B9F6899EEBE413D28AD466BF41D4C9F39642383629F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pro21.emailserver.vn
Sending IP: 103.15.48.241
From: Guo Hongkun <trangth@newbev.vn>
Subject: Payment Sent T/T Receipt Attached - Overdue Invoices Payment
Attachment: Scan doc.rar (contains "Scan doc.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23903/
Detection(s):
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
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7748f1dcea952ed6c4fca8e3bfa378bbb2e3d2da2938a9215d988c16207b1eb8/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 14:28:11 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5epdxhksuxnnrh4vdr37i3yxozohuw2fe4ksik5tcgbmid3d24a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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961151f7d903eb436995b695acc2daf05122527dbeb963fce0bbcefa16eeb44f
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c9fbaba2cece9a148814fc244e4975de08a58d5fc1ccab3132a29748d8e863e2
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cc71aaff5556a4053df2846a191ff63e54b3b10df75b98a3d8d5edc4c02c7d1b
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d5428c33e4529ecf6c9c4b338a65c7f9d990f956744da9a8089d6b9a0156f9f9
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e53ac115afc84ba420fa56287a73f4f59ad1c4eaafaf845f523d9d86418750e9
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f807d6a3339a63f67915e72bddec1bc3b2e02e2b26102b37a464e32eb646af09
AgentTesla
+ 11'758 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/200709-2w89anc6aa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP 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

rar d0dc7b5c33dfe82362ace4f4936a39e9f3fb832620ce94698bb59f33aed3a1fd

AgentTesla

Executable exe 7748f1dcea952ed6c4fca8e3bfa378bbb2e3d2da2938a9215d988c16207b1eb8

(this sample)

  
Dropped by
MD5 fb832ce4d3bd36087de4d14318cde84d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23903/
  
Dropped by
SHA256 d0dc7b5c33dfe82362ace4f4936a39e9f3fb832620ce94698bb59f33aed3a1fd

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