MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e111f55125b49b9f9f07fecc8f6506062248511cda75a4428b677536db0df8d1. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: e111f55125b49b9f9f07fecc8f6506062248511cda75a4428b677536db0df8d1
SHA3-384 hash: 7a9352f7e04993188931c2f898e40b2e667d5e69ce7cb3438c610e4ab34f425c01b4d274b1833b368be279e9da352d02
SHA1 hash: 7ba823db005c7da9892177adae906072ec7be0f3
MD5 hash: a743a7d5ae554f0eb2b385ca5bcf71be
humanhash: september-equal-jupiter-friend
File name:e111f55125b49b9f9f07fecc8f6506062248511cda75a4428b677536db0df8d1
Download: download sample
Signature AgentTesla
File size:881'152 bytes
First seen:2020-08-21 13:10:26 UTC
Last seen:2020-08-22 04:59:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f09735c97375f09905b8fec4709dbc0f (4 x MassLogger, 2 x AgentTesla, 1 x AZORult)
ssdeep 12288:xqEp9L5YG8S7EdJkR5Tmj/lDQ2FHS1BXUOklrSnzIqJs/hZOQSqsTm8PtVtm:dn5Y+7P3a/l08SorSnsqaZOQSU2q
Threatray 9'446 similar samples on MalwareBazaar
TLSH E815AE33B2AC0A3ED16A1A3DBC3B5774982BBF532A2459467BE5DC4C4E3478938251D3
Reporter Anonymous
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 274944 Sample: zA1KPLWhCa Startdate: 23/08/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 7 zA1KPLWhCa.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 41 Detected unpacking (changes PE section rights) 7->41 43 Detected unpacking (creates a PE file in dynamic memory) 7->43 45 Detected unpacking (overwrites its own PE header) 7->45 47 7 other signatures 7->47 12 zA1KPLWhCa.exe 4 7->12         started        16 notepad.exe 1 7->16         started        19 zA1KPLWhCa.exe 7->19         started        21 notepad.exe 7->21 injected 23 zA1KPLWhCa.exe 10->23         started        process5 dnsIp6 29 hybridgroupco.com 167.114.220.88, 49752, 587 OVHFR Canada 12->29 31 mail.hybridgroupco.com 12->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->49 51 Tries to steal Mail credentials (via file access) 12->51 53 Tries to harvest and steal ftp login credentials 12->53 55 Tries to harvest and steal browser information (history, passwords, etc) 12->55 27 C:\Users\user\AppData\Roaming\...\APP.vbs, ASCII 16->27 dropped 57 Drops VBS files to the startup folder 16->57 59 Delayed program exit found 16->59 25 notepad.exe 23->25         started        file7 signatures8 process9
Threat name:
Win32.Trojan.DelfInject
Status:
Malicious
First seen:
2020-08-21 03:53:02 UTC
File Type:
PE (Exe)
Extracted files:
65
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
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_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments