MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6db1886657d4ec8e9779d26d1550df019f40c3960d2aa6b1cd01381a6d88af8. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d6db1886657d4ec8e9779d26d1550df019f40c3960d2aa6b1cd01381a6d88af8
SHA3-384 hash: a2550e97c1a596d339f5fbd6af3abbf42f65a1928671a46dc631c05b41ca94f30965dac98c0c6f84d00227939b2f875a
SHA1 hash: 36ce8aabf4cd4fb156484d086682b513939764d3
MD5 hash: 706cca564f802a40a911070ee171fe4e
humanhash: august-helium-papa-gee
File name:DHL_documen.exe
Download: download sample
Signature AgentTesla
File size:493'568 bytes
First seen:2021-11-10 02:20:20 UTC
Last seen:Never
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:CCXHwEwTtD00+Xv3gvawxhQGKbdb5hFk9gDbDYJIp0ycza327:CC3wEqC02vEaPX9kEh03OG
Threatray 12'560 similar samples on MalwareBazaar
TLSH T1ADA4023423B8DB67CD3E4A3E9035D07113F9E92E2426D6AD4F8171CF3A76701192AA67
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 518876 Sample: DHL_documen.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Yara detected AgentTesla 2->31 33 Yara detected AntiVM3 2->33 35 6 other signatures 2->35 7 DHL_documen.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\YuJrgG.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpE553.tmp, XML 7->25 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 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 2 other signatures 7->43 11 DHL_documen.exe 2 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49816, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-10 02:21:04 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5b36f725879d22a2b1a8ac931c54ac829a02f221561c8c48122f32a9d7b4e38d
MD5 hash:
14c50391b24f137ac09d8368f19d304a
SHA1 hash:
d89d3e41f3dae8ab9fa3b9c679be82e4c2daaaec
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
e3218e33f8f550064736ecb81bc600ef1f2c84d2ed579c22c475e91b34bba73d
MD5 hash:
6a77d76b9b619b6c0d3c14fd0a6d8682
SHA1 hash:
823b8b54ebc0405e1a9f3010d2630b34adbe284b
SH256 hash:
d6db1886657d4ec8e9779d26d1550df019f40c3960d2aa6b1cd01381a6d88af8
MD5 hash:
706cca564f802a40a911070ee171fe4e
SHA1 hash:
36ce8aabf4cd4fb156484d086682b513939764d3
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 d6db1886657d4ec8e9779d26d1550df019f40c3960d2aa6b1cd01381a6d88af8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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