MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931a752444d02c98b75e8062756baa88f000d0ccd2cc05044280fb0e9ed7771d. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 931a752444d02c98b75e8062756baa88f000d0ccd2cc05044280fb0e9ed7771d
SHA3-384 hash: 694fdc04d4a238912a4433c599249ae04691391ebf7f733dfe09899c634ece14f19e9916c52ea287416a06eb3f13fbb4
SHA1 hash: 84d199b9eeb5ff069fcff5b73d027a2c5671e991
MD5 hash: 1960feef05bf5678ea7cdc6db21dfaf9
humanhash: wisconsin-earth-whiskey-berlin
File name:honi.exe
Download: download sample
Signature AgentTesla
File size:866'816 bytes
First seen:2021-08-03 05:51:28 UTC
Last seen:2021-08-03 13:02:44 UTC
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:+xkpyw6ZMHmmcMdYwDRAc9isGQnBwnjDndqcHedC/IMqN5tZQMZjMRSaDZHt1PFN:NnJS8MEaVtr8A0
Threatray 7'727 similar samples on MalwareBazaar
TLSH T1CF05493439FA501AB173EFAA9BE479D6DA6FB7733B06A41D1051038A0723A81DDC153E
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
honi.exe
Verdict:
Malicious activity
Analysis date:
2021-08-03 05:53:07 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
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing the hosts file
Result
Verdict:
UNKNOWN
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped 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 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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 458272 Sample: honi.exe Startdate: 03/08/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 Yara detected AgentTesla 2->49 51 Machine Learning detection for sample 2->51 6 honi.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2->12         started        process3 file4 23 C:\Users\user\AppData\Local\...\honi.exe.log, ASCII 6->23 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 14 honi.exe 2 5 6->14         started        19 honi.exe 6->19         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 21 NXLun.exe 2 10->21         started        signatures5 process6 dnsIp7 31 priserveinfra.com 50.31.160.189, 49733, 587 SERVERCENTRALUS United States 14->31 33 mail.priserveinfra.com 14->33 35 192.168.2.1 unknown unknown 14->35 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Users\user\...27XLun.exe:Zone.Identifier, ASCII 14->27 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 3 other signatures 14->43 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-03 05:43:35 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
42fbdc46304291007c63ec485a27eb37d7467d569c3b604ca8b984f0677cfeb4
MD5 hash:
71fc90ff62da347d4c9f7a9c3ec07649
SHA1 hash:
a68ec930915e5433bfd58af31b8c21bb879d38bb
SH256 hash:
8f25c914d46463d1dc844a95ab8c35a10cb9676b18ac2a0a729afe0bc271cc91
MD5 hash:
e47a9d6e265d75b0a0b080ae748606f0
SHA1 hash:
05a3d4513e4acc1bfe9d7df7737cf462600d2bb2
SH256 hash:
931a752444d02c98b75e8062756baa88f000d0ccd2cc05044280fb0e9ed7771d
MD5 hash:
1960feef05bf5678ea7cdc6db21dfaf9
SHA1 hash:
84d199b9eeb5ff069fcff5b73d027a2c5671e991
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 931a752444d02c98b75e8062756baa88f000d0ccd2cc05044280fb0e9ed7771d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments