MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537. 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 2 File information Comments

SHA256 hash: 5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537
SHA3-384 hash: ec6a85a9e394a78c8680adac2fe019b27a0cdfe4cdd1beba9deeecf9a7562b1cea3b8f35ec9c656274e104c2b935443d
SHA1 hash: 842edb9b1ae9d3d4ea2b93dc892a694e9c30f6e9
MD5 hash: a48e4d9cf40866b84ede676a1d7211b3
humanhash: red-london-arizona-romeo
File name:a48e4d9cf40866b84ede676a1d7211b3.exe
Download: download sample
Signature AgentTesla
File size:699'904 bytes
First seen:2020-10-07 10:34:41 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 12288:SfSueArBSgT0oyMgD6XzN4B3Pp/Zxv63yWfMCXC8sBiYi5puUVj6McYv55:USVpsN4B/pvv630AC8sBG5puQ
Threatray 1'403 similar samples on MalwareBazaar
TLSH 2DE4F1283981BF4FC01A8F3B84221D14EBF0D56A4757F387ACD715D8991E6AE4A723D2
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Found malware configuration
Installs a global keyboard hook
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 294430 Sample: 5WbGX7YRQU.exe Startdate: 07/10/2020 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 5WbGX7YRQU.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\OzRxFSjYl.exe, PE32 7->21 dropped 23 C:\Users\...\OzRxFSjYl.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp98D4.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\5WbGX7YRQU.exe.log, ASCII 7->27 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 5WbGX7YRQU.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 5WbGX7YRQU.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.texiwell.co.za 41.204.202.33, 49768, 587 xneeloZA South Africa 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 2 other signatures 11->49 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-07 10:35:40 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537
MD5 hash:
a48e4d9cf40866b84ede676a1d7211b3
SHA1 hash:
842edb9b1ae9d3d4ea2b93dc892a694e9c30f6e9
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
f3a53deecf302c6ee0a7d5224ac9b3b13dbd466b22c9e98589bc7e11180830d8
MD5 hash:
f739ea319a1bbb0044a596f9d527998a
SHA1 hash:
b7fcbdc3cdea0b5ef577d6df37a6dde5127ada16
SH256 hash:
dac08c481ccd45254379c0e64cd4fd751dabb54289061a8cdb582d953253b7d1
MD5 hash:
2072cf8c06904088924b89734dba7c26
SHA1 hash:
f25150184f1332237f154fbdab0ffdd8c2a4ced2
SH256 hash:
ebff380bc75944838f5520d915d3eb227fada6f5586d35ebfddbff862ace9dd6
MD5 hash:
a61458c92fea4d2fb1c1b743e02c9d7a
SHA1 hash:
fd56475ba26c95c2c87de8f78b2ab7c4d8a65ec0
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: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 5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537

(this sample)

  
Delivery method
Distributed via web download

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