MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b
SHA3-384 hash: 8e3bd1bb9a51f86219b2d80877572f5e4ac9d4c45b3f92f0b7ae581c50e627a49169df7d0c9ae0fe90d76b3d88dbb136
SHA1 hash: 33117b56e8c2412cb600bf7caf4a2c271cf9bb8b
MD5 hash: db8d6c06173735452849240ec80d50e7
humanhash: video-saturn-purple-moon
File name:ungziped_file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:786'432 bytes
First seen:2023-05-09 07:52:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:xh11KhjmoF+RHCpC9iZpXwjWmaWNjoBe7COYYgoHN68lNCXlkd+NuoYCH:vPKhjb4CpBpXwvKfOYkHhEFXYCH
Threatray 3'217 similar samples on MalwareBazaar
TLSH T143F4E12527B9BB91ECF683F86208E401AFB46D6157B5E6E84CC6E0CD5158F09FB20793
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ungziped_file
Verdict:
Malicious activity
Analysis date:
2023-05-09 07:53:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/236f77f9-54ac-469e-b6aa-5025484db3cd

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/387743/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66860186.28655.5759.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6459fbeb3b40ceeb9637b727/reports/043e627d-94bb-460b-9166-6f9b7f4047e4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b
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/5c842dd0-1060-4943-8f9c-0f22c6aed560
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228963
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry 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: 861928 Sample: ungziped_file.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 3 other signatures 2->61 7 ungziped_file.exe 7 2->7         started        11 TxYDgY.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\TxYDgY.exe, PE32 7->35 dropped 37 C:\Users\user\...\TxYDgY.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpB030.tmp, XML 7->39 dropped 41 C:\Users\user\...\ungziped_file.exe.log, ASCII 7->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 May check the online IP address of the machine 7->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 13 ungziped_file.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        71 Multi AV Scanner detection for dropped file 11->71 21 TxYDgY.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 TxYDgY.exe 11->25         started        27 TxYDgY.exe 11->27         started        signatures5 process6 dnsIp7 43 mail.embon.com.ar 69.61.45.71, 49698, 49700, 587 GLOBALCOMPASSUS United States 13->43 45 api4.ipify.org 104.237.62.211, 443, 49697 WEBNXUS United States 13->45 47 api.ipify.org 13->47 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        49 64.185.227.155, 443, 49699 WEBNXUS United States 21->49 51 192.168.2.1 unknown unknown 21->51 53 api.ipify.org 21->53 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 33 conhost.exe 23->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 14:51:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6xxmpw2eh6jqcqgaxmk6p5mgpibw7mzkllpooivs5vqbhes37wfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1302dd8497ba8909d81dce0a4069767bc358b0879443c1982ffea0292f9707e3
AgentTesla
14b4f36af1e77933e2f869e534832b03a81c3c75862e3912800c322dccd387fa
AgentTesla
251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
AgentTesla
2d6c9ac070f5bb55d66de498da4a8c26d377eb79d7917d03af6d3608e350ac08
AgentTesla
5fa5e7baf08438c75596491747f74e756630ec217d601c1ac9c33c3827f52a0d
AgentTesla
d0f80693d3549f105e2db006994180bb647006072a107571c0f408fc187d1621
AgentTesla
e94f95707bc1ee3c1516cce43846a594acf5a1024ae7a76cb34afe5639fe95b5
AgentTesla
+ 3'207 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230509-jqz1bagg6t/
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a7dbc4444f391c5d06885f84977cda893832e6f67890c2570421596515d74426
MD5 hash:
67dc81e248c05324e242b58308a1f315
SHA1 hash:
e57ecec1169218dd16984190bd676a32794b81b7
Link:
https://www.unpac.me/results/aa928f93-7d27-49f0-acb4-aaa3386725d5/
SH256 hash:
3d4d03402fa55d7bd4a3eeae5bf9d6a5c357520ae9c7f47ec39e1512fbc6e287
MD5 hash:
e351e58563542a34cb13397f371781d8
SHA1 hash:
e30769a03bca415449c176c4c9e6199916434620
Link:
https://www.unpac.me/results/aa928f93-7d27-49f0-acb4-aaa3386725d5/
SH256 hash:
ef7122a98eca35c197740b6d6e1905c446a9d65fd1580f8fb3274d85151e5245
MD5 hash:
f4ff5b1b1dc7d2cc8c440f83bce82f8b
SHA1 hash:
e15b4dd8354139fbfefc4c63bfde8311da9f226f
Link:
https://www.unpac.me/results/aa928f93-7d27-49f0-acb4-aaa3386725d5/
SH256 hash:
184f4ee091c8d549239cc89ba764e904e5cfa8ba22f2893929a4aefc71c12cab
MD5 hash:
c24b4d4f7f3433b21d9609faa0d60dc1
SHA1 hash:
c844bf91251bfa4a4f926eab30faac40b01b29f2
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/aa928f93-7d27-49f0-acb4-aaa3386725d5/
Parent samples :
f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b
e2e44650ba8303af8f989baa14c50855cd25249e664d3ef5039edbbd6f3ca32e
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
Link:
https://www.unpac.me/results/aa928f93-7d27-49f0-acb4-aaa3386725d5/
SH256 hash:
f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b
MD5 hash:
db8d6c06173735452849240ec80d50e7
SHA1 hash:
33117b56e8c2412cb600bf7caf4a2c271cf9bb8b
Link:
https://www.unpac.me/results/aa928f93-7d27-49f0-acb4-aaa3386725d5/
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe f5eec7db443f930140c0bb15e7f5867a036fb32a5adee722b2ed6013925bfd8b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387743/

Comments