MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dd92be22d005624d865ddf07402eb852426fc97baa52bbc58316690d41adb74. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 5dd92be22d005624d865ddf07402eb852426fc97baa52bbc58316690d41adb74
SHA3-384 hash: 87d01f011a0a24b200716be28c5d5d3c3d106dfc66cae9e1e4150dc20d514b9801f6bf6250591950f994b2b9043d7575
SHA1 hash: 0a29d3b4703563504e6944c7043e22f9b0a742ae
MD5 hash: e4688bf04465c2b33cc6bd0acdf20ff7
humanhash: batman-mexico-triple-zebra
File name:documents..exe
Download: download sample
Signature AgentTesla
File size:789'504 bytes
First seen:2021-03-19 13:59:39 UTC
Last seen:2021-03-29 11:08:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Pq5jCt37qhxSwqY8rgIBmLXEZ76l8PEbKt41T0VfIAMGmcvu4Yfb+Yxt5:PwjCtLqr3SuEsutlgemSu4Yfq+5
Threatray 3'343 similar samples on MalwareBazaar
TLSH 1DF4BE01A3B6AA18F33B13788274120297F6BA46D73AD77DA89050DE1EB3745467B337
Reporter fabjer
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documents..exe
Verdict:
Malicious activity
Analysis date:
2021-03-19 14:01:50 UTC
Tags:
n/a

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
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372043 Sample: documents..exe Startdate: 19/03/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 7 other signatures 2->37 7 documents..exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\lNTTItrNzesa.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpE5C9.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\documents..exe.log, ASCII 7->25 dropped 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 11 RegSvcs.exe 15 2 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 192.168.2.1 unknown unknown 11->27 29 files.000webhost.com 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->55 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-19 11:14:29 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger 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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
5dd92be22d005624d865ddf07402eb852426fc97baa52bbc58316690d41adb74
MD5 hash:
e4688bf04465c2b33cc6bd0acdf20ff7
SHA1 hash:
0a29d3b4703563504e6944c7043e22f9b0a742ae
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.

Malspam

AgentTesla

Executable exe 5dd92be22d005624d865ddf07402eb852426fc97baa52bbc58316690d41adb74

(this sample)

  
Delivery method
Distributed via e-mail attachment

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