MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73
SHA3-384 hash: 202e2c23f5fa6846b17b20b47e04d80b11a108cc433bfdfa51f4043f0ccbd356ab6ff39e2b652042a0d51fe202b33107
SHA1 hash: 82a0b6f8c43b4652077137a0f8bd3dd53301f76b
MD5 hash: 0eaacd52ed27c1003f72593d847b5444
humanhash: bakerloo-india-eighteen-king
File name:Bank Transfer.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:303'012 bytes
First seen:2023-03-01 13:17:24 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:+/jUb7CZaOUfXiR0Q0TK8JiXfua/Jc4MQcMWem+6HPVJzBvXn:+rUbFviR0Q0dJiXvJcwrWUCL9Pn
TLSH T10B5423F904BC2E8AC9C57358E1DD0FFB7DA297926884874383695BE72546680FDCE1C4
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""DH one" <bjhuhdhi@hanafos.com>" (likely spoofed)
Received: "from hanafos.com (unknown [103.167.84.207]) "
Date: "1 Mar 2023 02:21:14 -0800"
Subject: "RE:Outstanding payment."
Attachment: "Bank Transfer.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Bank Transfer.exe
File size:317'785 bytes
SHA256 hash: 41e1c93f11283edd4df4fe992a190123ca4356368c12af66b41d143cec90d8c6
MD5 hash: 791fedcc55db304fba84b891b302de4b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs1219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ff508bbbedb8176ff1f772/reports/2dc83c47-a9ab-4e0b-9c54-ddc1fa5c8a79/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 12:45:24 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzvbdm5ns6ztn74qjnngv5kfy5ddk7s7yzibtypan5sa5mwitzzq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230301-reeh8sga5t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 666a11b3ad97b336ff904b5a6af545c746357e5fc65019e1e06f640eb2c89e73

(this sample)

AgentTesla

Executable exe 41e1c93f11283edd4df4fe992a190123ca4356368c12af66b41d143cec90d8c6

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 41e1c93f11283edd4df4fe992a190123ca4356368c12af66b41d143cec90d8c6
  
Dropping
MD5 791fedcc55db304fba84b891b302de4b

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