MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bd13d385d28d048cdbec98575a445b4dedbe6224ce72a0e7cefc1fcd6d7cb7c. 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: 5bd13d385d28d048cdbec98575a445b4dedbe6224ce72a0e7cefc1fcd6d7cb7c
SHA3-384 hash: ca96b6d6c84f7ebf3a2b4746c68e7f82099bfe6dbb34e3378e0e3c8bbd8de52fc5154c1fe8efab853346e83413f1a4de
SHA1 hash: a6017d899c47bbd4eb4d26e3a00ff64ef86101d1
MD5 hash: 9c8446162942bfe023b964e4061d7ae7
humanhash: illinois-carbon-foxtrot-blue
File name:INVOICE.exe
Download: download sample
Signature AgentTesla
File size:575'488 bytes
First seen:2021-09-28 09:19:30 UTC
Last seen:2021-09-28 10:15:53 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:V2jNi+hBr7IUA0jPtHFshbpVJo/GCEY3oj1yzD1U9rWz:sjNi+hBr8UAEPtlWvsyY3oj1ya9S
Threatray 10'347 similar samples on MalwareBazaar
TLSH T18CC4BEDE1C64A7DFFB1E05F8F678279C11ABD024C8ABB1D3D606B033513AA685921CD9
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Modifies the hosts file
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)
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: 492670 Sample: INVOICE.exe Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 8 other signatures 2->36 7 INVOICE.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\trHBuOFnCq.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\Temp\tmpD9E.tmp, XML 7->22 dropped 24 C:\Users\user\AppData\...\INVOICE.exe.log, ASCII 7->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->40 42 Uses schtasks.exe or at.exe to add and modify task schedules 7->42 11 INVOICE.exe 6 7->11         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 28 mail.strematec-usinagem.com.br 162.241.2.213, 49790, 49800, 587 OIS1US United States 11->28 26 C:\Windows\System32\drivers\etc\hosts, ASCII 11->26 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->44 46 Tries to steal Mail credentials (via file access) 11->46 48 Tries to harvest and steal ftp login credentials 11->48 50 3 other signatures 11->50 18 conhost.exe 16->18         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-28 09:20:28 UTC
AV detection:
13 of 45 (28.89%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
df9c1724e63061df66ce319f025d1e3ce89ba88b3d7310a8a5aa7a9794845366
MD5 hash:
5f46d048544ba6e5c5bd5c0b9394bac2
SHA1 hash:
72f5f28786d57c7185b51b0f98038642a7925081
SH256 hash:
ff0d5f09b725e187a8448323b0d9e0d423c6a1ccf8b36ba8a1149e25e023e51d
MD5 hash:
b2658c75a59c4d596bb642d4bf5624c2
SHA1 hash:
2daeb2761f83064ce224e762a6d4027155cb3190
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
SH256 hash:
b515b7bda4752d93768d190b8faecbfaaa765398c4eacd299328c731aa01ba73
MD5 hash:
d9e65f4a4e30bc05e77740c1c71bbe97
SHA1 hash:
10a45a54ae2d6f9e7dc4d292765e1246d878bb53
SH256 hash:
5bd13d385d28d048cdbec98575a445b4dedbe6224ce72a0e7cefc1fcd6d7cb7c
MD5 hash:
9c8446162942bfe023b964e4061d7ae7
SHA1 hash:
a6017d899c47bbd4eb4d26e3a00ff64ef86101d1
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 5bd13d385d28d048cdbec98575a445b4dedbe6224ce72a0e7cefc1fcd6d7cb7c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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