MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26c4ecd65c2d7a3a86347a62caac3cb07cdca20aee1a80f4f0b1feffd367d43a. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 26c4ecd65c2d7a3a86347a62caac3cb07cdca20aee1a80f4f0b1feffd367d43a
SHA3-384 hash: 55c6402d7931b6f53018a972b9736c3c38fe3ee3205d54b29a08741f73cb644b614eddef4a2b2454f46d03049ac38a36
SHA1 hash: d1af3113a5120d718f3513d1595dcd364b08fa35
MD5 hash: da18dbdb5be671c4c64313b9ed2ae2f0
humanhash: utah-equal-mexico-bravo
File name:TTinvoice.exe
Download: download sample
Signature AgentTesla
File size:722'432 bytes
First seen:2020-10-08 18:48:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 41cd3d95714b0df8060323fdc67b3eba (10 x AgentTesla, 6 x Loki, 1 x MassLogger)
ssdeep 12288:ncAt9L2fndhBK2w3p3z+iqiBZdMuWD9gPr8qYSKptu/wVf5ws:NHqhBFgBg6iSyt3f5b
Threatray 2'035 similar samples on MalwareBazaar
TLSH 25E49D22A2F14837C1671A399DDB6774DF2ABE503D28AD462FE4DC4C9F396813819393
Reporter Racco42
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
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
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
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
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 295455 Sample: TTinvoice.exe Startdate: 08/10/2020 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 4 other signatures 2->35 7 TTinvoice.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 45 Detected unpacking (changes PE section rights) 7->45 47 Detected unpacking (creates a PE file in dynamic memory) 7->47 49 Detected unpacking (overwrites its own PE header) 7->49 51 7 other signatures 7->51 12 notepad.exe 1 7->12         started        15 TTinvoice.exe 7->15         started        17 notepad.exe 7->17 injected 19 TTinvoice.exe 10->19         started        process5 signatures6 53 Drops VBS files to the startup folder 12->53 55 Delayed program exit found 12->55 57 Writes to foreign memory regions 19->57 59 Allocates memory in foreign processes 19->59 61 Maps a DLL or memory area into another process 19->61 21 TTinvoice.exe 2 19->21         started        24 notepad.exe 1 19->24         started        process7 file8 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->37 39 Tries to steal Mail credentials (via file access) 21->39 41 Tries to harvest and steal ftp login credentials 21->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 27 C:\Users\user\AppData\Roaming\...\payment.vbs, ASCII 24->27 dropped signatures9
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-10-07 03:43:02 UTC
AV detection:
31 of 48 (64.58%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer 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
Unpacked files
SH256 hash:
15af95628be624509749f4a673d8fcf608120193354daefdf2c17ce6df90f534
MD5 hash:
7d106efca2075e995c05d869b4c80628
SHA1 hash:
ef32c8fbbbcea1954ca2c797bbe824d6a42beff6
SH256 hash:
64df0551ccea9e7b644019e29fbf789eea81ce7dc3c52c2ae4181caf080b17fd
MD5 hash:
24fc57c2b79096b68b11cad06c51cede
SHA1 hash:
d4f9628cb71278b90d1cc702ef5b496a18077691
SH256 hash:
26c4ecd65c2d7a3a86347a62caac3cb07cdca20aee1a80f4f0b1feffd367d43a
MD5 hash:
da18dbdb5be671c4c64313b9ed2ae2f0
SHA1 hash:
d1af3113a5120d718f3513d1595dcd364b08fa35
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: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 26c4ecd65c2d7a3a86347a62caac3cb07cdca20aee1a80f4f0b1feffd367d43a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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