MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf5763cb9803a0ecb45e4198a007465d28742bc3eb98c6d2e578ff1868fa700e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf5763cb9803a0ecb45e4198a007465d28742bc3eb98c6d2e578ff1868fa700e
SHA3-384 hash: 8cafa5f19e5f578f79ed64f995e2b579e04e5a87854c803ae0851071dd108ef46f5c73c0093d2c99eae7b3eb03aa66d0
SHA1 hash: ae9f9d51619aa6b7456c4f618db2a422f33c8738
MD5 hash: f3e8fae52f48b6b2d6ac182623bba3b4
humanhash: uniform-mobile-stairway-music
File name:f3e8fae52f48b6b2d6ac182623bba3b4.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:805'888 bytes
First seen:2020-11-01 06:50:08 UTC
Last seen:2020-11-05 23:40:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:DDEVsiv9aB+v10uP/CDJGEJxiaZ3ymZRjOHh:D
TLSH 7505563DAE8426E35277E676A0F60587FDE8618673791C4B02C32B486D4AF123E9734D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.hkoffice365.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/81582/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34987841.28411.15156.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/517596
Signature
.NET source code contains very large strings
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, 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/cf5763cb9803a0ecb45e4198a007465d28742bc3eb98c6d2e578ff1868fa700e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-29 14:38:46 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5lwhs4yaoqoznc6igmkab2gluuhik6d5ommnuxfpd7rq2h2oaha._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201101-4nwzkts7ke/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
AgentTesla
Unpacked files
SH256 hash:
cf5763cb9803a0ecb45e4198a007465d28742bc3eb98c6d2e578ff1868fa700e
MD5 hash:
f3e8fae52f48b6b2d6ac182623bba3b4
SHA1 hash:
ae9f9d51619aa6b7456c4f618db2a422f33c8738
Link:
https://www.unpac.me/results/5d6c6e77-c9b6-4fc0-ba99-c7d4d9afe4c0/
SH256 hash:
5fea94cbb55da02d7a1705a36c0f35334c9834754751acac4564bb00a0270e83
MD5 hash:
64dcf5991172f08c21080bc0da38df7f
SHA1 hash:
25d671913c6c8eb2e726391d5c2e46cc286c1e6a
Link:
https://www.unpac.me/results/5d6c6e77-c9b6-4fc0-ba99-c7d4d9afe4c0/
SH256 hash:
e636adf88cbd9e153d04fffe7cacee7d87e5d3f19e1077d7c3710713c47d00e8
MD5 hash:
b3c4dacc790a21be4d127accaaba104b
SHA1 hash:
b507055b350596e6b93f5e54fbccdc64ac7ec9b2
Link:
https://www.unpac.me/results/5d6c6e77-c9b6-4fc0-ba99-c7d4d9afe4c0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cf5763cb9803a0ecb45e4198a007465d28742bc3eb98c6d2e578ff1868fa700e

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

AgentTesla

Executable exe cf5763cb9803a0ecb45e4198a007465d28742bc3eb98c6d2e578ff1868fa700e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/752141/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/81582/

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