MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6a04413ab68e0c90a4c8003ac02fde7f2b728103e1d896eb571bb97e3c24bac. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6a04413ab68e0c90a4c8003ac02fde7f2b728103e1d896eb571bb97e3c24bac
SHA3-384 hash: 0231e72e9d08bbc9099a17c475b8ce3e2aa25f923b63dfd641acaa8897ff7adb6b739a0a83f9b0bef8b4a77f1abf03df
SHA1 hash: 486761e2083b703e90438365cbafa5212689c3d4
MD5 hash: 36700867f9618310cd45b50e7b5b8c29
humanhash: xray-kilo-river-cup
File name:RF-1060.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:463'360 bytes
First seen:2020-10-27 20:06:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:NlzdTZ4rjNxG/i/OfFGr6BOIZzhKmbPokGEiKVbrklxC4KX:NV/4rjvGiO9C6BNZzw2gkGMElxC4K
Threatray 389 similar samples on MalwareBazaar
TLSH 8DA4BFB23D52586ECA6F077551AA85C0FAB617C73FA48B0D71AF430C0E11A2BEB53257
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80124/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Running batch commands
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/514182
Signature
.NET source code contains very large array initializations
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306203 Sample: RF-1060.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 88 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 .NET source code contains very large array initializations 2->37 39 Machine Learning detection for sample 2->39 7 RF-1060.exe 9 2->7         started        11 pcalua.exe 1 2->11         started        13 pcalua.exe 1 2->13         started        process3 file4 27 C:\Users\user\gbsg.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 7->29 dropped 31 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->31 dropped 49 Drops PE files to the user root directory 7->49 51 Tries to detect virtualization through RDTSC time measurements 7->51 15 cmd.exe 1 7->15         started        17 gbsg.exe 2 7->17         started        19 gbsg.exe 3 11->19         started        signatures5 process6 signatures7 22 reg.exe 1 1 15->22         started        25 conhost.exe 15->25         started        41 Multi AV Scanner detection for dropped file 19->41 43 Machine Learning detection for dropped file 19->43 45 Tries to detect virtualization through RDTSC time measurements 19->45 process8 signatures9 47 Creates an autostart registry key pointing to binary in C:\Windows 22->47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6a04413ab68e0c90a4c8003ac02fde7f2b728103e1d896eb571bb97e3c24bac/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 19:46:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=42qeie5lndqmscsmqab2yax547zlokaqhyoys3vvog5zpy6cjowa._file
Verdict:
unknown
Similar samples:
1395db9fa2a7eecd6a4655b455a92e3e5562b4d3f8b9ea385950ca160051b749
AgentTesla
2f7ff05300e61f5d010e385674ddeb785967f87ecd7c498f4c11d81e598c5f1e
AgentTesla
395af6b7f6bc4e92938f11552d83d444b18e27708796de86396b91c3898adec4
AgentTesla
5fb23e7a8d39bc15fc97d7f216e8806bff57c1281ec73b44d74272e17dc0105b
AgentTesla
6e89832e1d4e59b88c4731a606567eb52d8037af54c44aa484a5699b32261bbb
AgentTesla
70361d12eaf01c77762e2c4129e815c4c7aebd3ff5f188558f6d5b3c463a35b5
AgentTesla
7772b2424cddb3ea4c021b30631c0de0c9ca0663ae9711d9c405fb2514cc08d1
AgentTesla
bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad
AgentTesla
bf97a4d3f287f442925ba3af63741dbaa594e5ad99b6574fd660e1bbe6f8733b
AgentTesla
ef4c04da2b5fe6ce33597d1dbe44a8b84b156cb1bd03b3a3f8d8c9dabede075b
AgentTesla
+ 379 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201027-gcqd7k6kl2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e6a04413ab68e0c90a4c8003ac02fde7f2b728103e1d896eb571bb97e3c24bac

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/80124/
  
URLhaus
https://urlhaus.abuse.ch/url/757323/

Comments