MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df6e91bb335e1dc025fc44a26278f59896444e851065b2639c122264503e62f7. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
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SHA256 hash: df6e91bb335e1dc025fc44a26278f59896444e851065b2639c122264503e62f7
SHA3-384 hash: 78d9efd28051331a593c246aff7540caae3736c2fb9222debd19181b7b1d1d0ef9977bb22b321e59519362a1bb7d9a15
SHA1 hash: 23bf5b77025116af1872915e0b8836e9b757e9fd
MD5 hash: 89b5e41e90d8283132ef8a803f143955
humanhash: comet-fix-rugby-diet
File name:89b5e41e90d8283132ef8a803f143955.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:646'144 bytes
First seen:2021-04-20 12:07:37 UTC
Last seen:2021-04-20 13:02:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Td4zRRRRRk04wVdyMmXKIDN0VzIm/0mHBcK0L8tSH5XS8Z74sTN7neq2cm4gVO:qRRRRRb/VFmaIsBcmhlEDZlNrFIZVO
Threatray 4'083 similar samples on MalwareBazaar
TLSH C7D4022233A9DB08D8BF5B781420454017F7B71BEB22DB1D3D9D105D5AAB7838726BA3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/139620/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.672.12369.21820.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/688993
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: 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 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: 393444 Sample: 7RdztKDmZ3.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 7 other signatures 2->37 7 7RdztKDmZ3.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\XQbiVwbbOrEEG.exe, PE32 7->19 dropped 21 C:\...\XQbiVwbbOrEEG.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp57A3.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\7RdztKDmZ3.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 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Injects a PE file into a foreign processes 7->45 11 7RdztKDmZ3.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.poczta.onet.pl 213.180.147.145, 25, 49730, 49731 ONET-PL-AS1OnetplportalnetworkPL Poland 11->27 29 192.168.2.1 unknown unknown 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df6e91bb335e1dc025fc44a26278f59896444e851065b2639c122264503e62f7/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=35xjdoztlyo4ajp4isrge6hvtcleitufcbs3ey44cirgiub6ml3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 4'073 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/210420-122p5vklks/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/df6e91bb335e1dc025fc44a26278f59896444e851065b2639c122264503e62f7

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe df6e91bb335e1dc025fc44a26278f59896444e851065b2639c122264503e62f7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/139620/
  
URLhaus
https://urlhaus.abuse.ch/url/1138499/
  
Delivery method
Distributed via web download

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