MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
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SHA256 hash: 00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6
SHA3-384 hash: bb59d390bab5edc4559ec342ee2d5c452c925be4d4b4179a3a25c24975b2f533392bca74089b09ceeb2c27f25354efae
SHA1 hash: 1a2137cae45c9c7cab5cdb401eaa7215f2bce704
MD5 hash: bd37a96c1f2d5ee4f1a85079e1d567d0
humanhash: summer-india-georgia-juliet
File name:PO-104_171220.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'471'488 bytes
First seen:2020-12-17 14:23:55 UTC
Last seen:2020-12-17 15:35:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:LFQezaRSkX4hdx0CiEQKnCzRVuwYMIba:B/OYVtrnCzbuT
Threatray 9'669 similar samples on MalwareBazaar
TLSH A7659F14B7DD6608F1B69B7AC9D46490D6FEFD226716D82F2CD032CE0272FC8C950A26
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-104_171220.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 14:32:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/111d9cc5-8d8b-4cde-849f-4f62c0de654b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.480.12707.23600.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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/565457
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Capture Wi-Fi password
Sigma detected: Scheduled temp file as task from temp location
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 331814 Sample: PO-104_171220.exe Startdate: 17/12/2020 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Sigma detected: Capture Wi-Fi password 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 10 other signatures 2->40 8 PO-104_171220.exe 18 2->8         started        process3 file4 24 C:\Users\user\AppData\...\BOeCmzQAwXZa.exe, PE32 8->24 dropped 26 C:\Users\...\BOeCmzQAwXZa.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmp12F0.tmp, XML 8->28 dropped 30 C:\Users\user\...\PO-104_171220.exe.log, ASCII 8->30 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Injects a PE file into a foreign processes 8->46 48 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 8->48 12 PO-104_171220.exe 9 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 32 mail.privateemail.com 198.54.122.60, 49734, 49737, 587 NAMECHEAP-NETUS United States 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 2 other signatures 12->56 18 netsh.exe 3 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 08:19:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=abmsxysfv72frumvswyvx5mcf4oo7qsq5bku3qsafw757mizn6ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'659 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201217-q7mk2rl3dn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
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:
00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6
MD5 hash:
bd37a96c1f2d5ee4f1a85079e1d567d0
SHA1 hash:
1a2137cae45c9c7cab5cdb401eaa7215f2bce704
Link:
https://www.unpac.me/results/74493a2c-b9d4-4346-833e-dcff3edce9f8/
SH256 hash:
6e46e59c8badf0f091c631f3a2df3d41b98abef7e620d00483c2296597751c87
MD5 hash:
cd6dca0ee7d5e63a94726c1a07b34f82
SHA1 hash:
30c39f036dd2ba92128745557b6643e0ecdd3948
Link:
https://www.unpac.me/results/74493a2c-b9d4-4346-833e-dcff3edce9f8/
SH256 hash:
55abf08a6a6ab7c7848a2bc0410d84befe6dcfa118336e2e4f1ee456a8009efc
MD5 hash:
6ce9761c3c3ae715d40a77b982d31dc9
SHA1 hash:
42a5a02eabe7d80d79408549e7686d4e44524361
Link:
https://www.unpac.me/results/74493a2c-b9d4-4346-833e-dcff3edce9f8/
SH256 hash:
54aa724ed0123cf00849f964c51c08aa061058fe265d3eab5615d3f3dc56bbe0
MD5 hash:
4824d34926d38a71dc88c31cbd4a2817
SHA1 hash:
8be73fcb055947a4ebacafadb923f0fe5b4fc157
Link:
https://www.unpac.me/results/74493a2c-b9d4-4346-833e-dcff3edce9f8/
SH256 hash:
a271b898fd902a6a6cce0b29fb9f936f94105361194a4fa027179675e9176a3a
MD5 hash:
509d50cdadb6407558617e5897af53b6
SHA1 hash:
8e295cae468059f88c7049fedd60a59a3b601d65
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/74493a2c-b9d4-4346-833e-dcff3edce9f8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/00592be245aff458d19595b15bf5822f1cefc250e8554dc2402dbfdfb1196fa6

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: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.

  
Delivery method
Other

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