MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775
SHA3-384 hash: a813b3f8d10af969604bd44c92fba719fb6c76905fd29f5621e272533ef3081200bb09f83b6d91bd210ebac850baf0df
SHA1 hash: cbe92b9152101dbb6552de04411958fa9007f91a
MD5 hash: 59b599661db1cc4c84c6be888377f614
humanhash: artist-batman-wolfram-apart
File name:59b599661db1cc4c84c6be888377f614.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'497'536 bytes
First seen:2021-02-10 08:32:23 UTC
Last seen:2021-02-10 11:28:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:3h0nEGn+Tmks0njxoOG/mJYERIXxytUK1Kpmcw2s/jmEBACUookDgfWll2TzX3/k:
Threatray 11'039 similar samples on MalwareBazaar
TLSH 6BC512652F9F525CBCE3850EE5427D6B2E4DEB0D839B64E1093AE381FB030123D55E9A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.tpcdel.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
59b599661db1cc4c84c6be888377f614.exe
Verdict:
Malicious activity
Analysis date:
2021-02-10 08:33:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/864c14eb-d7cd-404c-8ad9-c1f43c24c6f7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/116438/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.538.17535.31269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/604225
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 signatures2 2 Behavior Graph ID: 351143 Sample: 76a1YdPyL5.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected AgentTesla 2->61 63 C2 URLs / IPs found in malware configuration 2->63 7 76a1YdPyL5.exe 3 2->7         started        10 UGxXf.exe 3 2->10         started        12 UGxXf.exe 2->12         started        process3 signatures4 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->65 67 Hides threads from debuggers 7->67 69 Injects a PE file into a foreign processes 7->69 71 Contains functionality to hide a thread from the debugger 7->71 14 76a1YdPyL5.exe 2 5 7->14         started        19 WerFault.exe 23 9 7->19         started        21 cmd.exe 1 7->21         started        73 Multi AV Scanner detection for dropped file 10->73 23 UGxXf.exe 10->23         started        25 cmd.exe 1 10->25         started        27 WerFault.exe 10->27         started        process5 dnsIp6 43 mail.tpcdel.com 103.35.120.75, 49749, 49758, 587 STPI-NOIDASoftwareTechnologyParksofIndiaBlock-IVIN India 14->43 37 C:\Users\user\AppData\Roaming\...\UGxXf.exe, PE32 14->37 dropped 39 C:\Users\user\...\UGxXf.exe:Zone.Identifier, ASCII 14->39 dropped 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 47 Installs a global keyboard hook 14->47 41 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->41 dropped 29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->49 51 Tries to steal Mail credentials (via file access) 23->51 53 Tries to harvest and steal ftp login credentials 23->53 55 Tries to harvest and steal browser information (history, passwords, etc) 23->55 33 conhost.exe 25->33         started        35 timeout.exe 1 25->35         started        file7 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-09 14:01:17 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2lxww65arh67h37roh3gl4oyy5kd3gaercz2zgz7sdjegjkpe52q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
099373f725f9e86956223d5ef4a3a4fcd96f6a531e55447441ce8ccf7be5ee49
AgentTesla
1cac7d841736846ca4d7ab5fa75c04b050c8634bf0c1eb048186a32d00b78021
AgentTesla
1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887
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3d90a7ed860b61af979db3c2e1ffc57615ee7a1f8e1386123d38a86c00a1572a
AgentTesla
41fc81a9ebcb9f6405555db22b71ca764939d1dbcf113e446418e3cb6d394184
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428d4131025b3380f27194c9962cd333f871564d8cd0f46cfe1988154f487c7c
AgentTesla
96e9d75deb3a39e567d00b705294f539b90f50540afca9ae3bf683ae2f8d2741
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a178933ec1c9031e9160c346af4c6723fae57a1b208ea2d7b482b26f40d023b0
AgentTesla
cadf00c7c6778328b6a33baca1814637721c5650961e80f579821c4c46b359d1
AgentTesla
cb757be99c1e4b53052ab918ce223e2c4a95ffb550cbc950c6178ccdc916c05d
AgentTesla
+ 11'029 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210210-nr3j8q5syx/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
dd7ca21c72f2138f52ce909ac45db4e1228d0e11405a174e77833abb4cb74b9f
MD5 hash:
ae907528eada493b6678cc8057a5cb3d
SHA1 hash:
9c51ad8cbdf778b5471a8cf14fd0b003daaab203
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/77ad1673-3540-46dd-8ac6-f8c881e5f30c/
SH256 hash:
0a9e822af751cfd8a2648c97471233c71d23cd4a78bee8d985ab286a9832b58d
MD5 hash:
01ac3ad5d8bf59a5da7ee92a016d2440
SHA1 hash:
66d570b5e7d1f65aaffaf3c8e7ca2fd7b85af6d7
Link:
https://www.unpac.me/results/77ad1673-3540-46dd-8ac6-f8c881e5f30c/
SH256 hash:
d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775
MD5 hash:
59b599661db1cc4c84c6be888377f614
SHA1 hash:
cbe92b9152101dbb6552de04411958fa9007f91a
Link:
https://www.unpac.me/results/77ad1673-3540-46dd-8ac6-f8c881e5f30c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775

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_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe d2ef6b7ba089fdf3eff171f665f1d8c7543d980488b3ac9b3f90d243254f2775

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/989018/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116438/

Comments