MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa9b97249254e492bda4508cc661f462ed749c6d810d2c915136848189addc38. 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

SHA256 hash: aa9b97249254e492bda4508cc661f462ed749c6d810d2c915136848189addc38
SHA3-384 hash: ead985b25b0cc481b0329e747224bf902238f66e7eb047cd7972b2aab02d0b038e20dd25812716b08fc68e266a379289
SHA1 hash: 426bd44f27648d30a5024aaa5dd03f4ae1d83fb5
MD5 hash: 0fc5f7aa1cb8fe99a341fbcb61e453da
humanhash: delta-white-happy-ohio
File name:0fc5f7aa1cb8fe99a341fbcb61e453da.exe
Download: download sample
Signature AgentTesla
File size:1'105'920 bytes
First seen:2021-04-15 16:38:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:k91j36Es/4iH41J6JfWvwp31c3IOqvX5UqPh7pqRd:u3ds/4p1afv0IOonVqR
Threatray 3'969 similar samples on MalwareBazaar
TLSH 9335BF5A23A85F64F27EB7BA50341104A7F5F813D321EB0E3EE641DE0AB6F408655B93
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0fc5f7aa1cb8fe99a341fbcb61e453da.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 16:52:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 387972 Sample: kXvy8PP4aQ.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 4 other signatures 2->35 7 kXvy8PP4aQ.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\ANUYsBGnIH.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp4BFA.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\kXvy8PP4aQ.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Contains functionality to register a low level keyboard hook 7->41 43 2 other signatures 7->43 11 kXvy8PP4aQ.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.yandex.ru 77.88.21.158, 49739, 49740, 587 YANDEXRU Russian Federation 11->25 27 smtp.yandex.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-14 16:04:16 UTC
AV detection:
17 of 29 (58.62%)
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:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
aa9b97249254e492bda4508cc661f462ed749c6d810d2c915136848189addc38
MD5 hash:
0fc5f7aa1cb8fe99a341fbcb61e453da
SHA1 hash:
426bd44f27648d30a5024aaa5dd03f4ae1d83fb5
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
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 aa9b97249254e492bda4508cc661f462ed749c6d810d2c915136848189addc38

(this sample)

  
Delivery method
Distributed via web download

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