MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 512a3ca963394c011a96212499373a7baa29456fa0d501f72f42f49dd224f4a9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 512a3ca963394c011a96212499373a7baa29456fa0d501f72f42f49dd224f4a9
SHA3-384 hash: e28fd989f036fc8a772ee55bbb51366d763deaeccc3d8d4a72ab6b195ea1b501e46a80ddcdecdaa43fa94761eb5aaade
SHA1 hash: 722e219cc6828d82b3a31638daa731d91f44ec47
MD5 hash: ad17406076ae9270c90ad6408e5f274c
humanhash: wolfram-iowa-colorado-pip
File name:NEW ORDER 10282020_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:798'720 bytes
First seen:2020-10-28 13:55:20 UTC
Last seen:2020-10-28 19:47:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 36fb6fe6e76cfde4d73c4d42c7a892e8 (4 x Loki, 2 x AgentTesla, 1 x Pony)
ssdeep 12288:jOQP6S9Lt0FZW8JJGpz1XC+T+AxjHtikrIFZqrHQGq7:ilULUzJWpVTXxrcuHQ97
TLSH 60057E26B2A1CB33C133263D9C1BD764792EBE513939795E6BE51C487F396C07829283
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/80500/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/515118
Signature
.NET source code contains very large array initializations
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
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
May check the online IP address of the machine
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/512a3ca963394c011a96212499373a7baa29456fa0d501f72f42f49dd224f4a9/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-10-28 10:12:59 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kevdzkldhfgacguweesjsnz2povcsrlpudkqd5zpil2j3ure6suq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201028-mtv46zrc1e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetThreadContext
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.

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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

rar e63a47a7b4e05ceb08cf7972e2fc6a0eb2cc00764366f99cd61ff75b87a6dc12

AgentTesla

Executable exe 512a3ca963394c011a96212499373a7baa29456fa0d501f72f42f49dd224f4a9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e63a47a7b4e05ceb08cf7972e2fc6a0eb2cc00764366f99cd61ff75b87a6dc12
Cape
Cape
https://www.capesandbox.com/analysis/80500/

Comments