MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 589c67cd28abd40173abc9bfe2fb2b80eaa905bc8bd0be9b70d04c73829a7423. 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 2 File information Comments

SHA256 hash: 589c67cd28abd40173abc9bfe2fb2b80eaa905bc8bd0be9b70d04c73829a7423
SHA3-384 hash: 926980d2faa9abbed07695d4ea9154355c52ace02c805e5c10283e3f0412b92b49a5b882e46bb88fe425f468565e8b0c
SHA1 hash: 370ba12b96759d123e8cc9de8e922d7255f74f93
MD5 hash: b26ba0aed46708c8f5b258767ba611fd
humanhash: east-burger-mars-spaghetti
File name:TT Payment Doc.exe
Download: download sample
Signature AgentTesla
File size:1'008'640 bytes
First seen:2022-12-19 07:41:40 UTC
Last seen:2022-12-20 14:14:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:rde16ZDkUsM7uHFC1b1tcN0Hn52I5eKUnr+kQK73p1glteI:rd06SGrT5v5ejrDQK737glv
Threatray 20'172 similar samples on MalwareBazaar
TLSH T1F725D021BAF3D913D36C473AD1C19E06D371CA9292B3DB5B3DC413E91A037A6CE85986
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
163
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
TT Payment Doc.exe
Verdict:
Malicious activity
Analysis date:
2022-12-19 07:44:22 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Gathering data
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 769637 Sample: TT Payment Doc.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 13 other signatures 2->41 7 qXNzyBoczekCw.exe 5 2->7         started        10 TT Payment Doc.exe 6 2->10         started        process3 file4 43 Multi AV Scanner detection for dropped file 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Machine Learning detection for dropped file 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 13 qXNzyBoczekCw.exe 3 7->13         started        17 schtasks.exe 1 7->17         started        27 C:\Users\user\AppData\...\qXNzyBoczekCw.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\Local\...\tmpEB0C.tmp, XML 10->29 dropped 31 C:\Users\user\...\TT Payment Doc.exe.log, ASCII 10->31 dropped 51 Injects a PE file into a foreign processes 10->51 19 TT Payment Doc.exe 3 10->19         started        21 schtasks.exe 1 10->21         started        signatures5 process6 dnsIp7 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->53 55 Tries to steal Mail credentials (via file / registry access) 13->55 57 Tries to harvest and steal ftp login credentials 13->57 59 Tries to harvest and steal browser information (history, passwords, etc) 13->59 23 conhost.exe 17->23         started        33 mail.sseximclearing.com 162.215.240.200, 49699, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->33 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-19 02:30:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
3401ea531552c117e61be8af7234b05728d24704810d2001b56a6ad9ca080504
MD5 hash:
9cedc1c1b73e233a26cecf7d1f19a065
SHA1 hash:
5806c092aebe461c9c256dc5bb82596645fd2acf
SH256 hash:
589c67cd28abd40173abc9bfe2fb2b80eaa905bc8bd0be9b70d04c73829a7423
MD5 hash:
b26ba0aed46708c8f5b258767ba611fd
SHA1 hash:
370ba12b96759d123e8cc9de8e922d7255f74f93
Malware family:
AgentTesla.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: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.

Malspam

AgentTesla

Executable exe 589c67cd28abd40173abc9bfe2fb2b80eaa905bc8bd0be9b70d04c73829a7423

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments