MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c
SHA3-384 hash: c95f7c060c457e506ea3861f5bb260b85b4f765ebb79bba087344d0a7f6ffe97fb586721a979d897a49a66a18c59e50a
SHA1 hash: d97217690e2f1b2adccc116aee258c914d42bd6a
MD5 hash: 1cf7ff77cf4ee7c4f4f6fb3d9bf088f7
humanhash: delaware-wyoming-maine-idaho
File name:1cf7ff77cf4ee7c4f4f6fb3d9bf088f7.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:870'400 bytes
First seen:2021-07-12 08:36:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YgIdky3R9QDNls9lOd4+Qrnx8SyHtd0kyZAwkMXOW+MSKd/3Ag4AfjrDs:YgIdky3R9lJkXwOvrKVLbrDs
Threatray 6'581 similar samples on MalwareBazaar
TLSH T1320506E923BD9045F13AEBF06F1BA6474E5EB16D512D73090FB186863822D70BB76072
Reporter abuse_ch
Tags:AgentTesla exe


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Tender Documents.doc
Verdict:
Malicious activity
Analysis date:
2021-07-12 05:56:22 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/94b10ecf-9caf-4034-a402-d710780359b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170982/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn34.17012.25281.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cfae02a-134c-418d-b6d7-b04f739925f7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814633
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447050 Sample: J1g5hH67H3.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 7 other signatures 2->37 7 J1g5hH67H3.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\ntitokyviOU.exe, PE32 7->19 dropped 21 C:\Users\...\ntitokyviOU.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp635D.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\J1g5hH67H3.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Injects a PE file into a foreign processes 7->45 11 J1g5hH67H3.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 jtinti.com 67.20.76.217, 49751, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 mail.jtinti.com 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-07-12 03:16:54 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a5tikw6bcmvxplqpvwsgnn6ojwn4ofp2g437fqgxc5zevku6egga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14d312f9a9f34bf80a0b27717a5cf84330e86d208dcebcf045f34f8d095ba9b6
AgentTesla
3a5623d763b895b780916c6fef0ee21ad608aff73024b0e982c4f9a3d8778172
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431bfd160719c61566690f962efbbd9614d0083c258afab14184b185805373a9
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5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5
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ac9a33415eb6ec83ead8f10e2f749b5d5c53f7fb9e758d686e1b01819b44c86a
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b091935387e34aeb39e80d1172bd83417a3e11bb78a3d1ff2fed2151386b1cdd
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ce8de6e2f70e2c2e688ef8dd1693a0356b01ce9a31e06a0b6cb11b8eceb2509e
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da1572b871bcc28eb8469433a7cde5e1a231bf262ea4be9e282201ecf400481a
AgentTesla
fad59266b34827f994eba36a030a5abd4c552c3132801afec5fe74c787e10044
AgentTesla
feac2864dd0dde4d9fa58c93930c21c8a0786de9f1260e742b61447c826f7fb9
AgentTesla
+ 6'571 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210712-eg1ed5mal2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
Link:
https://www.unpac.me/results/816ad773-2450-4943-96d5-cb7a6c76164b/
SH256 hash:
0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c
MD5 hash:
1cf7ff77cf4ee7c4f4f6fb3d9bf088f7
SHA1 hash:
d97217690e2f1b2adccc116aee258c914d42bd6a
Link:
https://www.unpac.me/results/816ad773-2450-4943-96d5-cb7a6c76164b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 0766855bc1132b77ae0fada466b7ce4d9bc715fa3737f2c0d717724aaa9e218c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1446784/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170982/

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