MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019
SHA3-384 hash: 5ddb6b440ac79d81628f0f256b444c8d23a3c9d1df6ab32eceb4cbeea70a9dcb2031fb27ec45cdf7b074d8eb420ed373
SHA1 hash: 2548b73e24f969c2fb9d780683c3f573e265a451
MD5 hash: 2c2d3105123454cc637f36f4d87538ef
humanhash: blue-blossom-april-oklahoma
File name:purchase orders.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:499'712 bytes
First seen:2021-10-21 04:26:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:BUi2iNgUMeUVAK8eiFrv9nFNDIsedrVfvfyVz+vNx/T:BUi1eUMNJYFrv9nEtrZvGu/b
TLSH T1DAB4E086324882F1D7382A7B7D83434D3BE27CF5A943D28EAAD6F65A09B03615D75133
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198944/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Delayed writing of the file
Creating a window
Launching a process
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mimikatz obfuscated packed
Link:
https://www.filescan.io/uploads/6170ec19db358dd15ecb9807/reports/0eca0dc4-76ce-4ea7-a11b-1ab19f1ac0e6/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/78c1318b-2884-4c78-9d2b-379245cff71a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874307
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506735 Sample: purchase orders.exe Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 13 other signatures 2->66 7 purchase orders.exe 7 2->7         started        10 kprUEGC.exe 5 2->10         started        13 kprUEGC.exe 4 2->13         started        process3 file4 42 C:\Users\user\AppData\...\LErShFWgvWWU.exe, PE32 7->42 dropped 44 C:\Users\...\LErShFWgvWWU.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp4DDA.tmp, XML 7->46 dropped 48 C:\Users\user\...\purchase orders.exe.log, ASCII 7->48 dropped 15 purchase orders.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        68 Multi AV Scanner detection for dropped file 10->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->70 72 Machine Learning detection for dropped file 10->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->74 22 schtasks.exe 1 10->22         started        24 kprUEGC.exe 2 10->24         started        26 kprUEGC.exe 13->26         started        28 schtasks.exe 13->28         started        signatures5 process6 dnsIp7 50 mail.diva-italia.com 160.153.63.160, 49831, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->50 36 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->36 dropped 38 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->38 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Tries to steal Mail credentials (via file access) 15->54 56 Tries to harvest and steal ftp login credentials 15->56 58 3 other signatures 15->58 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        40 C:\Windows\System32\drivers\etc\hosts, ASCII 26->40 dropped 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-21 02:50:35 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xibmb325ea3mje3ofav2mgbgt7xy6se4agc46acpustple34amq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211021-e24enaafhq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
96968ef9858488bf81c819953c11115c19656459dd9ce9f7754e42a3f23195d5
MD5 hash:
27459f3bae3fe5988ee34a2595c9373b
SHA1 hash:
c01ba566a84d38fcdcb983f2c6cbadc662a1da10
Link:
https://www.unpac.me/results/49bf69a0-3f03-497e-bba0-09398cf3fcce/
SH256 hash:
05ede92fdaeb6b9cde028a7f1abfe8b7c7fefe828f8b6ea59fd92b5412ebb1f2
MD5 hash:
27e30dd4dfe0f6f793d015ca7f124ce2
SHA1 hash:
2060b27dbd2d66493a44be23b2f8d20e78e5f316
Link:
https://www.unpac.me/results/49bf69a0-3f03-497e-bba0-09398cf3fcce/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/49bf69a0-3f03-497e-bba0-09398cf3fcce/
SH256 hash:
fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019
MD5 hash:
2c2d3105123454cc637f36f4d87538ef
SHA1 hash:
2548b73e24f969c2fb9d780683c3f573e265a451
Link:
https://www.unpac.me/results/49bf69a0-3f03-497e-bba0-09398cf3fcce/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fdd016077ae9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198944/

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