MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10692decc0eaae1268c4d9474ea22d190dc1cc5dd000b5bc03b8daad5baade1c. 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: 10692decc0eaae1268c4d9474ea22d190dc1cc5dd000b5bc03b8daad5baade1c
SHA3-384 hash: 0bc29a2ae7c4947d06d0c3598957719921c748d39c30efb0b506dfdb1b00dd9d2715cdfe2737d1757445f0bb5ce7be17
SHA1 hash: 10044fb0b54c8aa42686ee2f9e34b27a3ecf540b
MD5 hash: 53ef27be1e84245a312ded140999b0a1
humanhash: cup-vegan-mars-zulu
File name:Image002.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'152'000 bytes
First seen:2020-08-05 08:33:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:8eXPHJ6V6WfKmIE5AUe71kzgTctpwKpw:8eXPK6WymIEyUQegTctpRp
Threatray 10'639 similar samples on MalwareBazaar
TLSH 0A35E0B13A48CF64D87E073138376840EBF2BD05DB60E60EFD9571AD1B726894E16B19
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: msa-smtp12.hinet.net
Sending IP: 168.95.6.62
From: info@moldeid.com
Subject: Statement up to 4 Aug 2020
Attachment: Image002.img (contains "Image002.exe")

AgentTesla SMTP exfil server:
smtp.blackpyramid.xyz:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39220/
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
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/410591
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 257564 Sample: Image002.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 7 other signatures 2->37 7 Image002.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...behaviorgraphwlPKaQitjZ.exe, PE32 7->19 dropped 21 C:\Users\...behaviorgraphwlPKaQitjZ.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpEEC7.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\Image002.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 11 Image002.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.blackpyramid.xyz 11->27 29 us2.smtp.mailhostbox.com 208.91.199.224, 49725, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/10692decc0eaae1268c4d9474ea22d190dc1cc5dd000b5bc03b8daad5baade1c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 01:53:07 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbus33ga5kxbe2ge3fdu5irndeg4dtc52aallpadxdnk2w5k3yoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'629 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200805-hn2bccm3cs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/10692decc0eaae1268c4d9474ea22d190dc1cc5dd000b5bc03b8daad5baade1c

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

img c038179d69e85163433807e557740bdcb729c68b6cf27fe6bd7838279dcf615d

AgentTesla

Executable exe 10692decc0eaae1268c4d9474ea22d190dc1cc5dd000b5bc03b8daad5baade1c

(this sample)

  
Dropped by
MD5 bca369d104022899fea1fceef2e15ba3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39220/
  
Dropped by
SHA256 c038179d69e85163433807e557740bdcb729c68b6cf27fe6bd7838279dcf615d

Comments