MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1c58c6918062b4e641a924b19712a015d1a74b184e3fb19e444216edbdfcedd. 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 File information Comments

SHA256 hash: c1c58c6918062b4e641a924b19712a015d1a74b184e3fb19e444216edbdfcedd
SHA3-384 hash: 11e4a33c2f4d6770cea511580e23f067972df4be2b1851688aae8bf6fdec341c5e34897593589aeee8c12fb5c4243cec
SHA1 hash: d16234c68f2e99923d70318dcfd76085a8d5cdf0
MD5 hash: 3aabe0da69f7fa88c6e7c798cf7a2a20
humanhash: nevada-two-april-wisconsin
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
File size:744'960 bytes
First seen:2020-09-18 05:18:04 UTC
Last seen:2020-09-18 05:18:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 68f64ba8e763d9d0e06399a4ff811e19 (2 x AgentTesla, 1 x Loki, 1 x AveMariaRAT)
ssdeep 12288:StDpPDULMdI0GSMewuFxmFfNPWjM6amxjF1Tqw2xRb0hrRSXaftXo81M:S3PD27S8MmFFWMmv1+fbORSXkM
Threatray 1'554 similar samples on MalwareBazaar
TLSH 91F48D22E2A1C877D1731A3D9C1B57BC5836BED0FD28E84A2BE4DD485F396503929393
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: "17 Sep 2020 15:48:33 -0700"
Subject: "Fw: Quotation/Order"
Attachment: "QUOTATION.exe"

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
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
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 287292 Sample: QUOTATION.exe Startdate: 18/09/2020 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 6 QUOTATION.exe 2->6         started        9 YYtJku.exe 2->9         started        11 YYtJku.exe 2->11         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 6->46 48 Detected unpacking (creates a PE file in dynamic memory) 6->48 50 Detected unpacking (overwrites its own PE header) 6->50 62 2 other signatures 6->62 13 QUOTATION.exe 17 5 6->13         started        52 Antivirus detection for dropped file 9->52 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 2 9->18         started        60 Maps a DLL or memory area into another process 11->60 20 YYtJku.exe 14 2 11->20         started        process5 dnsIp6 26 mail.transreyca.com 162.241.244.88, 49717, 49731, 587 UNIFIEDLAYER-AS-1US United States 13->26 28 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.109.69, 443, 49718 AMAZON-AESUS United States 13->28 36 2 other IPs or domains 13->36 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 30 184.73.247.141, 443, 49732 AMAZON-AESUS United States 20->30 32 nagano-19599.herokussl.com 20->32 34 api.ipify.org 20->34 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:
2020-09-17 22:10:10 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx persistence spyware keylogger trojan stealer family:agenttesla
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 c1c58c6918062b4e641a924b19712a015d1a74b184e3fb19e444216edbdfcedd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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