MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfb8a1527805e6c29ef92603973ad865462703d06e8acf31887fb56bb905154b. 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: cfb8a1527805e6c29ef92603973ad865462703d06e8acf31887fb56bb905154b
SHA3-384 hash: db8555b5147af67a614d97428f87cfe5804a3735493ecf210f4ec9ae4b994868b45ebcb7b5945fbfe56c902fb47b0f9d
SHA1 hash: debec992a13a3a6aa79333c432b0f1e7c9133645
MD5 hash: 937a8cb6ca3af0490d80aff8a3cdcf88
humanhash: texas-gee-oscar-snake
File name:Swift_copy_pdf.exe
Download: download sample
Signature AgentTesla
File size:445'440 bytes
First seen:2021-11-19 19:22:12 UTC
Last seen:2021-11-19 20:54:58 UTC
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:oU34QW7MOZcjI58tRVXzbeXZq0VyM9geW82F9SKtWgnJp87v:o445wOZGU75MGgeEF9KgJpY
Threatray 12'859 similar samples on MalwareBazaar
TLSH T1F194121231B64322C9BE5BFDD139990013BEBA13A532F72E5DD861EF2A17785C506B83
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift_copy_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 19:25:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-19 03:16:46 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
bd3dd04e46e9211e2a1ff70b1a15750d1b80cdc1fdbbbda94a65e49a077ce1ed
MD5 hash:
edb9654d7d3e5c6d6a0a44dad1fa6d94
SHA1 hash:
9775aa572715193b92b64b114bb4bf5100076cf2
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
292d2ece3eab9181d6429638ab1fca85bf4c5e9538a07ec02fafc4945b4fd831
MD5 hash:
5ad502108ddc7311178d9320acccc589
SHA1 hash:
1c3e2d2966df754e174e1623e2d5d998e697b2d5
SH256 hash:
cfb8a1527805e6c29ef92603973ad865462703d06e8acf31887fb56bb905154b
MD5 hash:
937a8cb6ca3af0490d80aff8a3cdcf88
SHA1 hash:
debec992a13a3a6aa79333c432b0f1e7c9133645
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.

Comments