MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86bff0f6efa102b2aad9d7dd04f9644fbc7a6c13992742de8f310bca8f39655d. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 86bff0f6efa102b2aad9d7dd04f9644fbc7a6c13992742de8f310bca8f39655d
SHA3-384 hash: a347b252a1626f0b6d2367813fe45bb2ae591cf5cb573d17a118962d1035b9691c11e4c0656c7c023a9c260ea9529bad
SHA1 hash: 4bfef5be1eeb772e7a9e1003765678c5c9613ba7
MD5 hash: 36ad0d4a388265a5c56f4f44521f7e02
humanhash: september-pip-nine-washington
File name:Shipping documents.exe
Download: download sample
Signature AgentTesla
File size:658'944 bytes
First seen:2022-11-24 09:22:11 UTC
Last seen:2022-11-28 14:38:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:c/GKu62z/pI+XYay63k1ABfUnirNFpLMCLw+eyS/haQctCl39Yszbta/HxovpVTF:D66VYay6cuUiLLMsey2ha1MXzhKWjF
Threatray 20'122 similar samples on MalwareBazaar
TLSH T1B3E4E1267297DA52C7AD5E36C1D6442483F1D9124233EB4F7EB4E1580D033D3AEDAA8E
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2022-11-24 09:23:14 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
Reading critical registry keys
Setting a keyboard event handler
Creating a window
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
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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 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 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: 753102 Sample: Shipping documents.exe Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 13 other signatures 2->70 7 DnDcR.exe 5 2->7         started        10 SyZmTSBOQiqG.exe 5 2->10         started        12 Shipping documents.exe 6 2->12         started        15 DnDcR.exe 2->15         started        process3 file4 84 Multi AV Scanner detection for dropped file 7->84 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 17 DnDcR.exe 7->17         started        21 schtasks.exe 7->21         started        23 DnDcR.exe 7->23         started        90 Machine Learning detection for dropped file 10->90 92 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->92 94 Injects a PE file into a foreign processes 10->94 25 SyZmTSBOQiqG.exe 10->25         started        27 schtasks.exe 10->27         started        40 C:\Users\user\AppData\...\SyZmTSBOQiqG.exe, PE32 12->40 dropped 42 C:\Users\user\AppData\Local\...\tmpE38D.tmp, XML 12->42 dropped 44 C:\Users\user\...\Shipping documents.exe.log, ASCII 12->44 dropped 29 Shipping documents.exe 17 5 12->29         started        32 schtasks.exe 1 12->32         started        signatures5 process6 dnsIp7 50 mail.biateknos.com 17->50 60 2 other IPs or domains 17->60 72 Tries to harvest and steal ftp login credentials 17->72 74 Tries to harvest and steal browser information (history, passwords, etc) 17->74 76 Installs a global keyboard hook 17->76 34 conhost.exe 21->34         started        52 mail.biateknos.com 25->52 54 api.ipify.org 25->54 36 conhost.exe 27->36         started        56 mail.biateknos.com 29->56 58 biateknos.com 203.175.9.97, 49702, 49712, 49714 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 29->58 62 4 other IPs or domains 29->62 46 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 29->46 dropped 48 C:\Users\user\...\DnDcR.exe:Zone.Identifier, ASCII 29->48 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->78 80 Tries to steal Mail credentials (via file / registry access) 29->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->82 38 conhost.exe 32->38         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-24 02:03:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
91caf06f4431a99757584296fd332acf54928678d3f09eae8ff62af89006d4f3
MD5 hash:
76a8f0e5d3305488d2ea463383898e10
SHA1 hash:
713436b671a8e6e2f3a197ddb1ccf67b4f3eb850
SH256 hash:
86bff0f6efa102b2aad9d7dd04f9644fbc7a6c13992742de8f310bca8f39655d
MD5 hash:
36ad0d4a388265a5c56f4f44521f7e02
SHA1 hash:
4bfef5be1eeb772e7a9e1003765678c5c9613ba7
Malware family:
AgentTesla
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 86bff0f6efa102b2aad9d7dd04f9644fbc7a6c13992742de8f310bca8f39655d

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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