MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72ce6d54e53bef9b40b4bc65658af46c49cbc340e87aa8ed7a4d0ef574a1e45c. 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 File information Comments

SHA256 hash: 72ce6d54e53bef9b40b4bc65658af46c49cbc340e87aa8ed7a4d0ef574a1e45c
SHA3-384 hash: 25c4234ff90e2d8c02f022db8531f775d7c21e6a32c8ab381c9ff66ec1a1dc0c680e96a901b0975580c6e10906c08980
SHA1 hash: b7e016680b39484a415b2532076bba9183378bd2
MD5 hash: 9a3cb2f5280aa04664133de0d0acc850
humanhash: dakota-harry-summer-october
File name:quotation.exe
Download: download sample
Signature AgentTesla
File size:736'256 bytes
First seen:2020-09-24 09:21:31 UTC
Last seen:2020-09-24 09:41:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ffff167b7576d146aef8a31e51438df (5 x AgentTesla)
ssdeep 12288:u+0I7770tqOaGtF5/w66UXlCe5LXdR5J4CxSJ4Jf5NbLGXoMD2RP:uictOGtEoPhhJ4ZJ4JB5qXoMI
Threatray 1'599 similar samples on MalwareBazaar
TLSH 09F49F22F2E15837C173263DDC1F577498E6BE502928A8466BFCFF489F396913919283
Reporter cocaman
Tags:AgentTesla exe


Avatar
cocaman
Malicious email (T1566.001)
From: "sales20@pandamedi.com"
Received: "from pandamedi.com (unknown [23.106.223.83]) "
Date: "24 Sep 2020 02:19:51 -0700"
Subject: "Fw: Quotation/Order"
Attachment: "quotation.exe"

Intelligence


File Origin
# of uploads :
3
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Moves itself to temp directory
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 289496 Sample: quotation.exe Startdate: 24/09/2020 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected AgentTesla 2->44 46 3 other signatures 2->46 6 quotation.exe 2->6         started        9 YYtJku.exe 2->9         started        11 YYtJku.exe 2->11         started        process3 signatures4 48 Detected unpacking (changes PE section rights) 6->48 50 Detected unpacking (creates a PE file in dynamic memory) 6->50 52 Detected unpacking (overwrites its own PE header) 6->52 62 2 other signatures 6->62 13 quotation.exe 17 5 6->13         started        54 Multi AV Scanner detection for dropped file 9->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->56 58 Machine Learning detection for dropped file 9->58 18 YYtJku.exe 14 2 9->18         started        60 Maps a DLL or memory area into another process 11->60 20 YYtJku.exe 2 11->20         started        process5 dnsIp6 26 mail.transreyca.com 162.241.244.88, 49734, 49744, 49748 UNIFIEDLAYER-AS-1US United States 13->26 28 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.109.69, 443, 49735 AMAZON-AESUS United States 13->28 34 2 other IPs or domains 13->34 22 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 13->22 dropped 24 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 13->24 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->64 66 Moves itself to temp directory 13->66 68 Tries to steal Mail credentials (via file access) 13->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->70 30 23.21.203.47, 443, 49745 AMAZON-AESUS United States 18->30 36 2 other IPs or domains 18->36 32 54.235.98.120, 443, 49750 AMAZON-AESUS United States 20->32 38 2 other IPs or domains 20->38 72 Tries to harvest and steal ftp login credentials 20->72 74 Tries to harvest and steal browser information (history, passwords, etc) 20->74 file7 signatures8
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-09-23 10:40:23 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 72ce6d54e53bef9b40b4bc65658af46c49cbc340e87aa8ed7a4d0ef574a1e45c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments