MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 445e78195ac6fda213fe26c8263f5362d0f3f61ff4d5f11e9c1293298a1b422f. 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 14 File information Comments

SHA256 hash: 445e78195ac6fda213fe26c8263f5362d0f3f61ff4d5f11e9c1293298a1b422f
SHA3-384 hash: 794fb602b8472dc66e1a48ae25c6b23f5113b6e79e18f541ca7d236965ba02246da10ae5776634acd296a31741ee8b0f
SHA1 hash: c5487083bed67725d866b98f4464191ff2a82fbe
MD5 hash: 2871c84f7b9f2d499d594ab117841d92
humanhash: red-comet-alpha-six
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
File size:560'128 bytes
First seen:2023-09-27 06:02:30 UTC
Last seen:2023-09-27 06:02:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:x07+Uw8vMMMDMMMXXcVOajBMN1BM250oQCU2:AvMMMDMMMXXqOampdKCF
Threatray 5'559 similar samples on MalwareBazaar
TLSH T16EC4AF6531EA2616F076EBB30397FC8487FEF6E1932FF8197D9602C782E1C409A52525
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe INVOICE Shipping

Intelligence


File Origin
# of uploads :
2
# of downloads :
273
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 06:02:48 UTC
Tags:
agenttesla stealer

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
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
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade 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:
n/a
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 strings
Contains functionality to log keystrokes (.Net Source)
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
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
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 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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1314965 Sample: shipping_documents.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for dropped file 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 11 other signatures 2->80 7 shipping_documents.exe 6 2->7         started        11 ygodvWRfOTjnQR.exe 5 2->11         started        13 My App.exe 2->13         started        15 My App.exe 2->15         started        process3 file4 58 C:\Users\user\AppData\...\ygodvWRfOTjnQR.exe, PE32 7->58 dropped 60 C:\Users\user\AppData\Local\...\tmpDBB9.tmp, XML 7->60 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->92 94 May check the online IP address of the machine 7->94 96 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->96 98 Uses schtasks.exe or at.exe to add and modify task schedules 7->98 17 shipping_documents.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 104 Injects a PE file into a foreign processes 11->104 24 ygodvWRfOTjnQR.exe 11->24         started        26 backgroundTaskHost.exe 11->26         started        28 schtasks.exe 11->28         started        30 My App.exe 13->30         started        32 schtasks.exe 13->32         started        34 My App.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 62 api4.ipify.org 173.231.16.77, 443, 49789 WEBNXUS United States 17->62 64 api.ipify.org 17->64 54 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->54 dropped 56 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 17->56 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 WerFault.exe 21 9 17->38         started        40 conhost.exe 22->40         started        66 104.237.62.212, 443, 49792, 49796 WEBNXUS United States 24->66 68 api.ipify.org 24->68 42 WerFault.exe 24->42         started        88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->88 44 conhost.exe 28->44         started        70 api.ipify.org 30->70 90 Tries to harvest and steal browser information (history, passwords, etc) 30->90 46 WerFault.exe 30->46         started        48 conhost.exe 32->48         started        72 api.ipify.org 34->72 50 WerFault.exe 34->50         started        52 conhost.exe 36->52         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-09-26 17:28:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
7009e392345caaf7c4284e0d1f08d6552be659ebe4e943e4acf2ff52323152a2
MD5 hash:
90e6487269df88f693b0de2458570419
SHA1 hash:
6ab5c9ceb46a8031b38a7f0f0fe223dd92245fe9
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
b8ec7d6ca03eb3f113c063cc8e29c50f7bdead8d390a1cacd6f1166605181111
MD5 hash:
42ed2a195ba0ecd7e4aa17bb36eb4ae3
SHA1 hash:
503a49f90dd7ecbc467349f243ce43b8c06c2a5e
SH256 hash:
445e78195ac6fda213fe26c8263f5362d0f3f61ff4d5f11e9c1293298a1b422f
MD5 hash:
2871c84f7b9f2d499d594ab117841d92
SHA1 hash:
c5487083bed67725d866b98f4464191ff2a82fbe
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

AgentTesla

Executable exe 445e78195ac6fda213fe26c8263f5362d0f3f61ff4d5f11e9c1293298a1b422f

(this sample)

Comments