MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18865070f9e9f47ac6f423496d02c85ef8f6d32ef045f838c427f8b2bd4a4fb7. 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 4 File information Comments

SHA256 hash: 18865070f9e9f47ac6f423496d02c85ef8f6d32ef045f838c427f8b2bd4a4fb7
SHA3-384 hash: 5bba16cf047ef06dba6391abb8329eae5d2afcef98eeb9888df9332106624479cf71cc22277c6cb929daca7b1dd3d200
SHA1 hash: 3004f7b428990dded78084e87165985266d821a1
MD5 hash: a908e77b40a3ad811bba2674fb6109df
humanhash: cardinal-october-massachusetts-oranges
File name:Proforma invoice.exe
Download: download sample
Signature AgentTesla
File size:537'496 bytes
First seen:2023-05-25 10:03:54 UTC
Last seen:2023-05-25 10:52:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:i0/xV4pEkFjYm0DH401VtHwQaZliP7KjNz7IckF1:tT4pdYm0rFZwJzk7ANItF1
Threatray 1'451 similar samples on MalwareBazaar
TLSH T178B423C2DB8DC70FFEC9CAF9E6636D665E8BA1092289570D210A56160CCFF857781B70
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter TeamDreier
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Mozilla Cooperation 2023
Issuer:Mozilla Cooperation 2023
Algorithm:sha256WithRSAEncryption
Valid from:2023-05-24T22:00:50Z
Valid to:2024-05-24T22:00:50Z
Serial number: d56f8f862913c3d83ae86d6dd772f47d
Thumbprint Algorithm:SHA256
Thumbprint: 21a21c47bffb996b4e711de6247439b3443d54db991dd92097e807f088d02c53
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
260
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-05-25 10:05:08 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
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay 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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
AgentTesla, RedLine, zgRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected RedLine Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win64.Spyware.RedLine
Status:
Malicious
First seen:
2023-05-25 00:20:52 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
15 of 34 (44.12%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
18865070f9e9f47ac6f423496d02c85ef8f6d32ef045f838c427f8b2bd4a4fb7
MD5 hash:
a908e77b40a3ad811bba2674fb6109df
SHA1 hash:
3004f7b428990dded78084e87165985266d821a1
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Malspam

AgentTesla

Executable exe 18865070f9e9f47ac6f423496d02c85ef8f6d32ef045f838c427f8b2bd4a4fb7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments