MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec6609022ecc725ca1b77d8e968d79cda6beedc90c3480c7fc0ca8682a40269c. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec6609022ecc725ca1b77d8e968d79cda6beedc90c3480c7fc0ca8682a40269c
SHA3-384 hash: 948e02444571fcfda4527ac0f0a7e011bdff572c4a2414e012bfffeb400364f0302635f43449068bb4f6624bc2d072da
SHA1 hash: 7711458983aef786e8807f8252b78b49fae27032
MD5 hash: 47f90575c21bffd769880ab07803d12d
humanhash: fourteen-florida-fifteen-timing
File name:SecuriteInfo.com.Variant.Bulz.233365.3916.19181
Download: download sample
Signature AgentTesla
Create hunting rule
File size:648'192 bytes
First seen:2020-11-26 10:46:34 UTC
Last seen:2020-12-04 19:56:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:linvrd0ejXxeUJTrqpI0sUw+/36XNpdi5Ur1IW:qZ0eUuqp+UNgu
Threatray 1'521 similar samples on MalwareBazaar
TLSH 7FD48B2E3B7396C6EC50C5356F55C1780AA32DC6E889C66EB1C9BF2FB5F118090852BD
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105732/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Connection attempt
Sending an HTTP POST request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing the hosts file
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/548063
Signature
.NET source code contains very large array initializations
May check the online IP address of the machine
Modifies the hosts file
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 323133 Sample: SecuriteInfo.com.Variant.Bu... Startdate: 26/11/2020 Architecture: WINDOWS Score: 84 30 nagano-19599.herokussl.com 2->30 32 elb097307-934924932.us-east-1.elb.amazonaws.com 2->32 34 api.ipify.org 2->34 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected AgentTesla 2->46 48 4 other signatures 2->48 7 SecuriteInfo.com.Variant.Bulz.233365.3916.exe 16 6 2->7         started        11 vlc.exe 14 3 2->11         started        13 vlc.exe 2 2->13         started        signatures3 process4 file5 24 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 7->24 dropped 26 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 7->26 dropped 28 SecuriteInfo.com.V...233365.3916.exe.log, ASCII 7->28 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->52 15 SecuriteInfo.com.Variant.Bulz.233365.3916.exe 2 7->15         started        19 vlc.exe 2 11->19         started        signatures6 process7 dnsIp8 36 baharanvilla.ir 185.165.40.194, 49762, 49767, 49768 MIZBANWEBPAYTAKHT-EHOSTIR Iran (ISLAMIC Republic Of) 15->36 38 192.168.2.1 unknown unknown 15->38 40 Modifies the hosts file 15->40 22 C:\Windows\System32\drivers\etc\hosts, ASCII 19->22 dropped file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec6609022ecc725ca1b77d8e968d79cda6beedc90c3480c7fc0ca8682a40269c/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-11-26 07:08:47 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 1'511 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201126-2d7wld1j2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
ec6609022ecc725ca1b77d8e968d79cda6beedc90c3480c7fc0ca8682a40269c
MD5 hash:
47f90575c21bffd769880ab07803d12d
SHA1 hash:
7711458983aef786e8807f8252b78b49fae27032
Link:
https://www.unpac.me/results/21b2bf33-9216-49ce-8208-6c6c2a2e6a83/
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.

Web download

AgentTesla

Executable exe ec6609022ecc725ca1b77d8e968d79cda6beedc90c3480c7fc0ca8682a40269c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/856063/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/105732/

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