MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 267dfd7ac4d4fea89f968694933f3b4f616e39aa54e98130acd518ef8ef0008c. 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 1

SHA256 hash: 267dfd7ac4d4fea89f968694933f3b4f616e39aa54e98130acd518ef8ef0008c
SHA3-384 hash: c0b12f94efd54e09481a9adedd65b666199bf34b772c04a103c4bd863f939e00f3a502de91e74c4b90cae2831d08671a
SHA1 hash: 5dfefcc6f792da884752505ae83ceb50a9ebcf21
MD5 hash: 79fe8e9200e5f8641d2a6c18b0691e58
humanhash: nevada-seventeen-mockingbird-london
File name:79fe8e9200e5f8641d2a6c18b0691e58
Download: download sample
Signature AgentTesla
File size:1'097'216 bytes
First seen:2021-12-08 18:07:26 UTC
Last seen:2021-12-08 19:35:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:AbP3NJ4/a9gNbzCoIHASHVM/cCpf2/LfuDd6EvAUoSFk54jDGG:AhiNzFCp1JTuD/v/kyjDGG
Threatray 13'381 similar samples on MalwareBazaar
TLSH T10035227D3997A6DFD120927437A6807412723E37552FD18EE49E368F28B3A4476B3B02
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter zbetcheckin
Tags:32 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:
Scan-0001234kl.doc
Verdict:
Malicious activity
Analysis date:
2021-12-07 20:44:56 UTC
Tags:
exploit CVE-2017-11882

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

Behaviour
DNS request
Creating a window
Sending a custom TCP request
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536581 Sample: vGogunWXyu Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 Yara detected AntiVM3 2->47 49 4 other signatures 2->49 6 vGogunWXyu.exe 3 2->6         started        10 szRba.exe 3 2->10         started        12 szRba.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\vGogunWXyu.exe.log, ASCII 6->27 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 vGogunWXyu.exe 2 5 6->14         started        19 vGogunWXyu.exe 6->19         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 21 szRba.exe 2 10->21         started        23 szRba.exe 2 12->23         started        25 szRba.exe 12->25         started        signatures5 process6 dnsIp7 33 smtp.mail.com 74.208.5.15, 49855, 587 ONEANDONE-ASBrauerstrasse48DE United States 14->33 29 C:\Users\user\AppData\Roaming\...\szRba.exe, PE32 14->29 dropped 31 C:\Users\user\...\szRba.exe:Zone.Identifier, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 2 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 11:09:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
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:
8cc7fa56e027f3b9144a631b3b3453bd439c0061d18087b870838bfd2d9b7d54
MD5 hash:
cee4dde0db838ef0b2c67f2731a281df
SHA1 hash:
ffc998b1b5d422dbd4cf3272c9385731ea39dd6f
SH256 hash:
468ece78fb473666823d752eaa4fc89a1466301906b80ca8590ffa65a67c72af
MD5 hash:
96224a5b0b29a96eab6398e4d4e84f2e
SHA1 hash:
72b57448e6c3bf7a56e0babb96b41a59989da940
SH256 hash:
80855df0d7e7629d1f16cfecb7270f7db3ae6c1e32973803330862e531e69a53
MD5 hash:
2ee37952c40f8681eb58af6196d117da
SHA1 hash:
10f1c59089e1485b1440a47fbde89172dd000a29
SH256 hash:
267dfd7ac4d4fea89f968694933f3b4f616e39aa54e98130acd518ef8ef0008c
MD5 hash:
79fe8e9200e5f8641d2a6c18b0691e58
SHA1 hash:
5dfefcc6f792da884752505ae83ceb50a9ebcf21
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.

Web download

AgentTesla

Executable exe 267dfd7ac4d4fea89f968694933f3b4f616e39aa54e98130acd518ef8ef0008c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-08 18:07:26 UTC

url : hxxp://paxz.tk/mezxy.exe