MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c83949ffec3d4b7b6ca9b809640068415a8cef56ed7c81528a616da7838a762. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 6c83949ffec3d4b7b6ca9b809640068415a8cef56ed7c81528a616da7838a762
SHA3-384 hash: 01fad95833fa47aef25d27b87f25911107124a130355b5875f5652fe5e9ba046dc7bd11b86d3ff885535114807aebe03
SHA1 hash: 8a41402e8003d3421b7b675edd650e632ff242a5
MD5 hash: dd162b25fe93dfdbc03f10e8b800e909
humanhash: robert-diet-twelve-sink
File name:Shipping Documents.exe
Download: download sample
Signature AgentTesla
File size:645'632 bytes
First seen:2023-10-04 13:19:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:WS8zS55mFzNvW/XGwhyS0A7YO4asYRdPzee8v/cgQOq+y4jVOsrOHN7vE9NJIFIx:WSf55q5vwWk9PH4/IPz6vQOO+Osrc2DD
Threatray 49 similar samples on MalwareBazaar
TLSH T109D4124836782712EA3D87F73C3A6AA117B50E36005BF7187CEA96CA10ABF145781F47
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
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 potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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)
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 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 harvest and steal browser information (history, passwords, etc)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319455 Sample: Shipping_Documents.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 10 other signatures 2->51 7 IgrteunYxBgP.exe 5 2->7         started        10 Shipping_Documents.exe 7 2->10         started        process3 file4 53 Antivirus detection for dropped file 7->53 55 Multi AV Scanner detection for dropped file 7->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 65 2 other signatures 7->65 13 IgrteunYxBgP.exe 7->13         started        17 schtasks.exe 7->17         started        33 C:\Users\user\AppData\...\IgrteunYxBgP.exe, PE32 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmp2C22.tmp, XML 10->35 dropped 59 May check the online IP address of the machine 10->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 10->61 63 Adds a directory exclusion to Windows Defender 10->63 19 Shipping_Documents.exe 15 2 10->19         started        21 powershell.exe 17 10->21         started        23 schtasks.exe 1 10->23         started        25 2 other processes 10->25 signatures5 process6 dnsIp7 37 api.ipify.org 13->37 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 71 Tries to harvest and steal browser information (history, passwords, etc) 13->71 27 conhost.exe 17->27         started        39 mail.cpbgdigital.com 85.187.128.59, 49800, 49801, 587 A2HOSTINGUS United States 19->39 41 api4.ipify.org 173.231.16.77, 443, 49798, 49799 WEBNXUS United States 19->41 43 api.ipify.org 19->43 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Remloader
Status:
Malicious
First seen:
2023-10-04 10:14:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 35 (54.29%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
3b5815f6241142115aedbe47b60e4694d146d9d79085b1b1c8f4ac14ea949e7f
MD5 hash:
b171e66377ca40e1f0ffb5ec627f3fa6
SHA1 hash:
85e1ff0cd8b427cacccfcab418ec6d4250eaa29a
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
560efa431a77357918cc515d54e8354ce3171bc8a39a1cca164f09172776493d
MD5 hash:
309630fcd13b02ab599f27d3203fe545
SHA1 hash:
29c3c0e5fbbe1dc41d8a422fbe51f980b8b3ed42
SH256 hash:
6c83949ffec3d4b7b6ca9b809640068415a8cef56ed7c81528a616da7838a762
MD5 hash:
dd162b25fe93dfdbc03f10e8b800e909
SHA1 hash:
8a41402e8003d3421b7b675edd650e632ff242a5
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
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.

  
Delivery method
Other

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