MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd
SHA3-384 hash: 40d20d312e6912462ab5f2fb8eb2df944f9d3d4d66660e42cf8adaf58449bd26f88ea0b15fe104ccf89582680634b9ce
SHA1 hash: 83c09e2f98996165faecd0363a03d1355f432e05
MD5 hash: a2f1f5ff51869085af2bb1b8b5078e74
humanhash: minnesota-illinois-chicken-papa
File name:a2f1f5ff51869085af2bb1b8b5078e74.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'688 bytes
First seen:2020-09-19 09:58:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f01e0f86270b7f3e5d91b31f21985535 (5 x AgentTesla, 2 x Loki, 1 x AveMariaRAT)
ssdeep 12288:AY2SRgOu9uO2dm4rqoXa3p1bgBFiq58YdW:AxSJvObTV37bkHyYM
Threatray 1'567 similar samples on MalwareBazaar
TLSH 34D4AF66B1F04433C1732E3C9D4B57B8A86BBE113928D886DBE4EF4C5F39681352A197
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
bh-58.webhostbox.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/63698/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Variant.Zusy.313289.23925.21257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/470540
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 287704 Sample: MaspU7evAP.exe Startdate: 19/09/2020 Architecture: WINDOWS Score: 100 27 bh-58.webhostbox.net 2->27 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 2 other signatures 2->45 7 MaspU7evAP.exe 2->7         started        10 endy.exe 2->10         started        12 endy.exe 2->12         started        signatures3 process4 signatures5 47 Detected unpacking (changes PE section rights) 7->47 49 Detected unpacking (overwrites its own PE header) 7->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 61 3 other signatures 7->61 14 MaspU7evAP.exe 2 7 7->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Detected unpacking (creates a PE file in dynamic memory) 10->55 57 Machine Learning detection for dropped file 10->57 19 endy.exe 4 10->19         started        59 Maps a DLL or memory area into another process 12->59 21 endy.exe 4 12->21         started        process6 dnsIp7 29 bh-58.webhostbox.net 199.79.63.24, 49734, 49747, 49748 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 23 C:\Users\user\AppData\Local\Temp\...\endy.exe, PE32 14->23 dropped 25 C:\Users\user\...\endy.exe:Zone.Identifier, ASCII 14->25 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 2 other signatures 14->37 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-09-18 21:46:23 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3khufbm5dfjsh4qsd7zqhckjrnaeebq7tewccsyf3fyzfvwa66q._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 1'557 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200919-v1l6hzdl9e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
UPX packed file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/63698/
  
URLhaus
https://urlhaus.abuse.ch/url/460103/
  
Delivery method
Distributed via web download

Comments