MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb7137f657b117d9f81a63c868e6e252184f0581052966aeff79ae5b298d9c44. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: bb7137f657b117d9f81a63c868e6e252184f0581052966aeff79ae5b298d9c44
SHA3-384 hash: 2d36126cfedea38627cfb3c865b67d28d0d923fb04ac1f409aef8a3f85ed5e230302f82c9a4c5b0a2f61b52b3a47b90a
SHA1 hash: 1c9b95b6d78174fbb187740eb6976473d01b8efd
MD5 hash: 34e26f31a2b0b634a75a5afab2b1a9c8
humanhash: cat-lemon-earth-avocado
File name:34e26f31a2b0b634a75a5afab2b1a9c8.exe
Download: download sample
Signature AgentTesla
File size:510'464 bytes
First seen:2020-09-25 12:45:47 UTC
Last seen:2020-09-25 13:48:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:wluh/eEda46n+OLQFVkA9nz9khwpj7L1WpB8kMxGGf9NBX:3O1QnzbH1A8LxGGx
Threatray 196 similar samples on MalwareBazaar
TLSH 08B4CF36AAC49FB5E27E6B7940281D0407F3E652D312DE19FCFE24BD4B19B804663786
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 290008 Sample: IC1TnaZz5g.exe Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Antivirus detection for dropped file 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 10 other signatures 2->37 7 IC1TnaZz5g.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\SYHlsIZ.exe, PE32 7->19 dropped 21 C:\Users\user\...\SYHlsIZ.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmp5EC.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\IC1TnaZz5g.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 Injects a PE file into a foreign processes 7->43 11 IC1TnaZz5g.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 gautengelectrical.co.za 192.185.156.157, 49735, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 mail.gautengelectrical.co.za 11->29 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.Kryptik
Status:
Malicious
First seen:
2020-09-24 09:00:48 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
bb7137f657b117d9f81a63c868e6e252184f0581052966aeff79ae5b298d9c44
MD5 hash:
34e26f31a2b0b634a75a5afab2b1a9c8
SHA1 hash:
1c9b95b6d78174fbb187740eb6976473d01b8efd
SH256 hash:
696f3849206c246aa264133634a52cc8dc39e258250584328b8353561a4dd616
MD5 hash:
b26731eaf422142ae9aa860c1034aed6
SHA1 hash:
39821fece05cd776f08ec9bbaeb1d36a91d8ee01
SH256 hash:
c0644b1808a10999462865a20a18b6f4fef42ab421f2fe4a1f0b8a5d9179e842
MD5 hash:
89a5b96c11fb79f7e8782e03c5c519be
SHA1 hash:
88f42297a2831ef9a1c64ddf26a777b468cba95e
SH256 hash:
f91136b3f9578e4787485acb78c2e8426f29b2b53137f30b9da2ddef7f1aa0d2
MD5 hash:
5540aa958af14cc012e560ae882105e2
SHA1 hash:
934fed584590da075b3119b23fc3a67de85588a5
SH256 hash:
a25aaf8fa9dcb81fc6306235fee127a6d384d2c0d260e1fd9ab73825bece3076
MD5 hash:
efe5cadb847f23c39bebbcf3fd476da9
SHA1 hash:
cd1b1ab6a7f304fca578ffd86f7380c82941c1e8
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

AgentTesla

Executable exe bb7137f657b117d9f81a63c868e6e252184f0581052966aeff79ae5b298d9c44

(this sample)

  
Delivery method
Distributed via web download

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