MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43d26977116e9862e2ff0881465112241c96115d5c542eadf652cb2263407252. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 43d26977116e9862e2ff0881465112241c96115d5c542eadf652cb2263407252
SHA3-384 hash: fe6b6e3d207bf18f57859f799b4cc0d9ea6a17879ea904f4bd1896b5de8753fcb039c93319e9ebb256f3988bd588af76
SHA1 hash: bf5f4097c28821ffa695edf1843864e9bcd3dcf4
MD5 hash: 2fca382d3e3b480f134902aeac2e4bea
humanhash: artist-quebec-fourteen-foxtrot
File name:TT Payment for Shenzen Lancer 01042021.exe
Download: download sample
Signature AgentTesla
File size:508'928 bytes
First seen:2021-04-01 13:09:44 UTC
Last seen:2021-04-02 09:49:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:iQLcyJWgwJ7Vq5rZalWmflX8E3bSDWLOdC9TBU7yF:TLbJHiYaQmlX82L2gTy
Threatray 10 similar samples on MalwareBazaar
TLSH 77B4CFB532D85B15F07DEBF87862110093F4A43EE2A6D60D1EAD14DE4872FB195A2E33
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file 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: 381444 Sample: TT Payment for Shenzen Lanc... Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Antivirus detection for dropped file 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 14 other signatures 2->67 7 TT Payment for Shenzen Lancer 01042021.exe 7 2->7         started        10 Mymp4.exe 5 2->10         started        13 Mymp4.exe 4 2->13         started        process3 file4 41 C:\Users\user\AppData\...\RfhFeRlinvU.exe, PE32 7->41 dropped 43 C:\Users\...\RfhFeRlinvU.exe:Zone.Identifier, ASCII 7->43 dropped 45 C:\Users\user\AppData\Local\...\tmpA218.tmp, XML 7->45 dropped 47 TT Payment for She...er 01042021.exe.log, ASCII 7->47 dropped 15 TT Payment for Shenzen Lancer 01042021.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 TT Payment for Shenzen Lancer 01042021.exe 7->21         started        69 Antivirus detection for dropped file 10->69 71 Multi AV Scanner detection for dropped file 10->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->73 75 2 other signatures 10->75 23 schtasks.exe 1 10->23         started        25 Mymp4.exe 2 10->25         started        27 Mymp4.exe 10->27         started        29 schtasks.exe 13->29         started        31 Mymp4.exe 13->31         started        33 Mymp4.exe 13->33         started        signatures5 process6 file7 49 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 15->49 dropped 51 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 15->51 dropped 53 Tries to steal Mail credentials (via file access) 15->53 55 Tries to harvest and steal ftp login credentials 15->55 57 Tries to harvest and steal browser information (history, passwords, etc) 15->57 59 2 other signatures 15->59 35 conhost.exe 19->35         started        37 conhost.exe 23->37         started        39 conhost.exe 29->39         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Sdum
Status:
Malicious
First seen:
2021-04-01 08:54:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
43d26977116e9862e2ff0881465112241c96115d5c542eadf652cb2263407252
MD5 hash:
2fca382d3e3b480f134902aeac2e4bea
SHA1 hash:
bf5f4097c28821ffa695edf1843864e9bcd3dcf4
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

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