MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0b71fdf377abca1c191fedeab8311dac158632edb66f3b894166686d61bfad6. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0b71fdf377abca1c191fedeab8311dac158632edb66f3b894166686d61bfad6
SHA3-384 hash: cd116524c325987f66bc5776f662b123a5c1404bcbe4aa31f2e4aa81c532eb3bb8841d2df597f42dc8e724749dbbfe33
SHA1 hash: b49cfbe4a19d7ab3ee7d1a33425ccc822bba3d2e
MD5 hash: 9fb2846dca4accdd1c4fcaf212e1c6f6
humanhash: winter-moon-carpet-march
File name:Request Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:777'216 bytes
First seen:2020-07-17 17:19:04 UTC
Last seen:2020-07-18 00:27:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:TKI4Bm2k4zU5UgZAzGIhOnM4s1mLGVJJpmisveGwPnGofeY4q+uq5aaaaaT5Uaaw:TKI7ZAzDhOnbEpmisW
Threatray 11'089 similar samples on MalwareBazaar
TLSH ADF4C2EA24FC20EFD41D4E394416DA395E103E31F6B7990E52E23DEB7638F82C616991
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27517/
Detection(s):
SecuriteInfo.com.LuheFihaA.9832.1617.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389182
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246785 Sample: Request Quotation.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 7 other signatures 2->62 8 Request Quotation.exe 5 2->8         started        11 CpSnJ.exe 2 2->11         started        13 CpSnJ.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...\xdfilFYBLrw.exe, PE32 8->36 dropped 38 C:\Users\...\xdfilFYBLrw.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmpD5F.tmp, XML 8->40 dropped 42 C:\Users\user\...\Request Quotation.exe.log, ASCII 8->42 dropped 15 RegSvcs.exe 2 4 8->15         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        process5 dnsIp6 44 varda.com.tr 5.2.84.160, 49711, 587 ALASTYRTR Turkey 15->44 46 mail.varda.com.tr 15->46 32 C:\Users\user\AppData\Local\...\CpSnJ.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file access) 15->52 54 5 other signatures 15->54 26 reg.exe 1 15->26         started        28 conhost.exe 20->28         started        file7 signatures8 process9 process10 30 conhost.exe 26->30         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d0b71fdf377abca1c191fedeab8311dac158632edb66f3b894166686d61bfad6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 13:24:50 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2c3r7xzxpk6kdqmr73pkxayr3lavqyzo3ntphoeucztinvq37lla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'079 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200717-f1m55d48n6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops file in Drivers directory
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d0b71fdf377abca1c191fedeab8311dac158632edb66f3b894166686d61bfad6

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

7z c17040f0ffc3fbee31e56ed56bf18f777911e135080b50979cd617353ad5377e

AgentTesla

Executable exe d0b71fdf377abca1c191fedeab8311dac158632edb66f3b894166686d61bfad6

(this sample)

  
Dropped by
MD5 882a70b5891c3f970e3a79ccee765e1c
  
Dropped by
SHA256 c17040f0ffc3fbee31e56ed56bf18f777911e135080b50979cd617353ad5377e
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27517/

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