MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ec3c886cd082c50a8f309de7277c015d49233865dc746a60cbc671df523367d. 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 5 File information Comments

SHA256 hash: 1ec3c886cd082c50a8f309de7277c015d49233865dc746a60cbc671df523367d
SHA3-384 hash: fae6f15b0a7f21d50f3598361ec56b44f5816ac17bbfa53c91278730ae8730cec328d5d8e1b189fb5b13b42a9f0ba5b3
SHA1 hash: a22086e8da15b3dd87e83573fc89da4dbd4d1fcd
MD5 hash: 22038021ba9ff2f1b233ce4f4a1ab217
humanhash: colorado-helium-michigan-grey
File name:Invoice_document06242021.exe
Download: download sample
Signature AgentTesla
File size:1'211'392 bytes
First seen:2021-06-24 11:49:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:bMjY+bAaMd3REebAaMd3GjZU5ZbOO5W9glx8AMGDzj/N6DpAT16:Q5AaMVRE2AaMVmULbT5PliAMGD3NGAZ
Threatray 6'153 similar samples on MalwareBazaar
TLSH FA45F1102AD6901AF1767B7859E0F5B59B6FBFA27B13C40E28E13E4B7633B029D90135
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_document06242021.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 11:57:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 439843 Sample: Invoice_document06242021.exe Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 7 Invoice_document06242021.exe 7 2->7         started        11 filename.exe.exe 5 2->11         started        13 filename.exe.exe 4 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\xESkNZNT.exe, PE32 7->29 dropped 31 C:\Users\...\xESkNZNT.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp3A59.tmp, XML 7->33 dropped 35 C:\Users\...\Invoice_document06242021.exe.log, ASCII 7->35 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 15 Invoice_document06242021.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 schtasks.exe 1 11->21         started        23 filename.exe.exe 11->23         started        signatures5 process6 file7 37 C:\Users\user\AppData\...\filename.exe.exe, PE32 15->37 dropped 39 C:\Users\...\filename.exe.exe:Zone.Identifier, ASCII 15->39 dropped 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-24 11:49:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
16 of 29 (55.17%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3c200925a93add33864af4692f23362c2146fed4d71b47d9ce950c7fd9fa3d34
MD5 hash:
5ecf57f6924b9222662fbc3281933c54
SHA1 hash:
ff34f7169770333973704c856ece00c6c2ec95ad
SH256 hash:
34d38c77bc5542398fea8a8aff30abdef71960f15011db0dd45b5bac249d80bc
MD5 hash:
8e6cfc984e3707750f809a33e9cd6228
SHA1 hash:
9edb7a911c7c9faec72fb666a841986df815e89b
SH256 hash:
ab1a69052e4304d94157c64879d255bad5234dceac9009e7ee2cb63d0aa7296e
MD5 hash:
f1167d2a1926dd266e0bede16740def0
SHA1 hash:
84db8d982c28d3cfe14fe955526417cbb8fc4b94
SH256 hash:
1ec3c886cd082c50a8f309de7277c015d49233865dc746a60cbc671df523367d
MD5 hash:
22038021ba9ff2f1b233ce4f4a1ab217
SHA1 hash:
a22086e8da15b3dd87e83573fc89da4dbd4d1fcd
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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

Comments