MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9b3b7be3ba5de4971d7cfc6c127db7e6198ae83cc3e8ac2079dfba89caf8f52. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: e9b3b7be3ba5de4971d7cfc6c127db7e6198ae83cc3e8ac2079dfba89caf8f52
SHA3-384 hash: b7fe8ffbce1db1e8ae951dc6988875192eeb3a507a9df76eae25f51c844024a3211e53c1665fcdb95f777dc93aaf86a4
SHA1 hash: dfd9e2121f0373bb5ace8bf7140dcf5a5ef067c5
MD5 hash: 13ce66c039019e958f5233d004cd6e2c
humanhash: harry-vermont-jupiter-coffee
File name:Shipping documents.exe
Download: download sample
Signature AgentTesla
File size:421'376 bytes
First seen:2021-12-23 03:16:54 UTC
Last seen:2021-12-23 14:29:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:z1Ks8EEL9B7HMRB9W2s6M/wbXe7MP/YUQtc:Msu99wB9Ds6MwTKe/YUac
Threatray 13'661 similar samples on MalwareBazaar
TLSH T15094239C5409F83EEB3991FA4067C2CC13B65EB7B793E30ECA40B71761163E482429E6
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 03:18:50 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
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 544307 Sample: Shipping documents.exe Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 16 other signatures 2->62 7 Shipping documents.exe 7 2->7         started        11 kprUEGC.exe 2 2->11         started        13 kprUEGC.exe 1 2->13         started        process3 file4 38 C:\Users\user\AppData\...behaviorgraphuJBemRaYF.exe, PE32 7->38 dropped 40 C:\Users\...behaviorgraphuJBemRaYF.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp87ED.tmp, XML 7->42 dropped 44 C:\Users\user\...\Shipping documents.exe.log, ASCII 7->44 dropped 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 68 Adds a directory exclusion to Windows Defender 7->68 70 Injects a PE file into a foreign processes 7->70 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 24 7->20         started        22 schtasks.exe 1 7->22         started        24 svchost.exe 1 7->24         started        26 conhost.exe 11->26         started        28 conhost.exe 13->28         started        signatures5 process6 dnsIp7 46 mail.diva-italia.com 160.153.63.160, 49778, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->46 34 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 15->36 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 7 other signatures 15->54 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-23 03:17:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
87f9a8e80d21ed5d44dcfa2d766156e6937f69eafffe49944c487392154e8647
MD5 hash:
1c6394c0b9f1fa0e06282a36fdeeb1cf
SHA1 hash:
a4800296b5346ffc8c02e66a1232bcc7f08c7278
SH256 hash:
4e84ea8e19eb2c7d61a7df53872cf0b9c147f6a9c56eab16bf8fbc1590321c80
MD5 hash:
8f48261aa9f3f6c434b6132b907f49f9
SHA1 hash:
736642802fc39c361e4038d0e5dd81773b6e9bbc
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
SH256 hash:
e9b3b7be3ba5de4971d7cfc6c127db7e6198ae83cc3e8ac2079dfba89caf8f52
MD5 hash:
13ce66c039019e958f5233d004cd6e2c
SHA1 hash:
dfd9e2121f0373bb5ace8bf7140dcf5a5ef067c5
Malware family:
Agent Tesla v3
Verdict:
Malicious
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 e9b3b7be3ba5de4971d7cfc6c127db7e6198ae83cc3e8ac2079dfba89caf8f52

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments