MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a863c5d16b5aa24f51529b7482d42401caf457ef0560545725be60bbbc16bd6a. 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: a863c5d16b5aa24f51529b7482d42401caf457ef0560545725be60bbbc16bd6a
SHA3-384 hash: 91b83d5ea7f330d8167550733bab41fb96f7f6d73addbd7a85097a2e0ff607acea1ad778241789a403dbf2b84d47d0aa
SHA1 hash: 2039240f535f75dbb43abfd7f9f8883593b5723a
MD5 hash: 667dff5fe5e685c40701d59e912fab36
humanhash: alaska-november-timing-eleven
File name:Scan docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'061'888 bytes
First seen:2020-06-19 08:26:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d6b4b122e29ba7b2fc321f20e39a846 (2 x AgentTesla, 1 x NanoCore)
ssdeep 24576:wgIIOXml5rD77MgdFjbh9EbKUFZzVdfML:wa9vb75IZz+
Threatray 11'100 similar samples on MalwareBazaar
TLSH 0E359D23F2924433D1331E39AC1B5BB45A36BE107D28A9462BF59F4C4F7A6817C25E93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mesonjulian.com
Sending IP: 45.143.222.124
From: Amy Dai <contacto@mesonjulian.com>
Subject: Re: Remain payment US$15,183.35. of PO 3153485 - T/T NO. DFNO11728911166CTB
Attachment: Scan docs.rar (contains "Scan docs.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9512/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.DelfFareIt
Create hunting rule
Status:
Malicious
First seen:
2020-06-19 08:28:05 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbr4lulllkre6ukstn2ifvbeahfpiv7pavqfivzfxzqlxpawxvva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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3148f67ed027c76b0d032a5d516420a9fd633ab5ced56ba51bf30e5388b43c25
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71d8159ce550c2d8526d40a569f7c3cea6da7107208d80d8ccb15cdbda64603a
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9a63f91e52508b6a45b057bc3d6bfe71a76937316d65f65e6d49b765bf8e1392
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a2a448693074e0f4af0170efc654357bbcd56eebc4176bbb7d40c8152578f9de
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a9745e8d252f9c77ae5e4fae3f650e680956eea8d9d1c578a854499a0edadef9
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e6485be0b57040792b24c483834e2ec89e50a0d71d963fe3d5ec56829e9d3788
AgentTesla
+ 11'090 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-gjg9lmh8fj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
UPX packed file
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

rar 970c4fa87fa25321d0c21249ef8eae46ab39061b3839266b49874e754c24d146

AgentTesla

Executable exe a863c5d16b5aa24f51529b7482d42401caf457ef0560545725be60bbbc16bd6a

(this sample)

  
Dropped by
MD5 f0714637753e9138f2b4119fb5e46086
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 970c4fa87fa25321d0c21249ef8eae46ab39061b3839266b49874e754c24d146
Cape
Cape
https://www.capesandbox.com/analysis/9512/

Comments