MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e85b1faf5e82719f799c902519d85ac70c49b2477439aade072477ef8279a3a. 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 1 File information Comments

SHA256 hash: 9e85b1faf5e82719f799c902519d85ac70c49b2477439aade072477ef8279a3a
SHA3-384 hash: 7c0f073ae9303470e4cd63fcb34010d2b5206adf1e9706870e62b552b0b7d6a537828866756ee21730b78c667b6f07bf
SHA1 hash: 54176011393ba7318280c060cf5e5c60db4585c5
MD5 hash: 9f029c1ba7e42f78dcbe210b978961cf
humanhash: kitten-equal-arizona-steak
File name:9f029c1ba7e42f78dcbe210b978961cf.exe
Download: download sample
Signature AgentTesla
File size:948'736 bytes
First seen:2021-05-03 08:46:43 UTC
Last seen:2021-05-03 09:01:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:F9o9vLBpxcrXN9ziq+WYTlsZylRxQTV2pz8XSnxCMSYeVeN0r/dM4uGFM:6v9Mr32q+WYTnxQIpz8XScImeWRnuGF
Threatray 4'427 similar samples on MalwareBazaar
TLSH 1615AD773A188B10E2B847779484E27443E0EC35E362DA597CF68E53BD89E5CCAD11CA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.nilkarnal.com:587

AgentTesla SMTP exfil email address:
logs@nilkarnal.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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: 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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402679 Sample: KJ29joA7RS.exe Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 8 other signatures 2->41 7 KJ29joA7RS.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...21mjqlYqNxPkASz.exe, PE32 7->21 dropped 23 C:\...23mjqlYqNxPkASz.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpE6A8.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\KJ29joA7RS.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Injects a PE file into a foreign processes 7->49 11 KJ29joA7RS.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        17 KJ29joA7RS.exe 7->17         started        signatures5 process6 dnsIp7 29 smtp.nilkarnal.com 11->29 31 us2.smtp.mailhostbox.com 208.91.199.223, 49750, 49751, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 33 192.168.2.1 unknown unknown 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-05-03 06:53:29 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
9e85b1faf5e82719f799c902519d85ac70c49b2477439aade072477ef8279a3a
MD5 hash:
9f029c1ba7e42f78dcbe210b978961cf
SHA1 hash:
54176011393ba7318280c060cf5e5c60db4585c5
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Web download

AgentTesla

Executable exe 9e85b1faf5e82719f799c902519d85ac70c49b2477439aade072477ef8279a3a

(this sample)

  
Delivery method
Distributed via web download

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