MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb496a85e94a406b12177111cf9d0ff7be9714fc7109503237df6dfb12a970a7. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb496a85e94a406b12177111cf9d0ff7be9714fc7109503237df6dfb12a970a7
SHA3-384 hash: 1303a06937d26258d344bbefe2ae2ec89dcb518c96ec2ae9e457b84afef1ce714e559d878c073ddc27c0d43f3cf51dc6
SHA1 hash: 79954e5c61c775c37d8be9d55d4f14acd21351a8
MD5 hash: 4c0869fba5da8bc32186fe0442e3448e
humanhash: sierra-south-tennessee-batman
File name:4c0869fba5da8bc32186fe0442e3448e.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'305'600 bytes
First seen:2021-12-09 14:11:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:8IKjy/SYCpH4mV1vP0W25T1toiKFlvH/SfduzagP9ZHvxaVw:6jASfnfioNvHyH+k
TLSH T12555231639A0A69BD2BC57F1C65380918FB9F0172DB2F2FA5CC141BF97346899E12B13
File icon (PE):PE icon
dhash icon 9fa7c7a3a393d3c2 (3 x AgentTesla, 1 x OskiStealer, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4c0869fba5da8bc32186fe0442e3448e.exe
Verdict:
Malicious activity
Analysis date:
2021-12-09 14:17:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a472435a-0779-4710-aae5-dcaee96b5552

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/212893/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b20eb6fa72c81b5b1393b1/reports/018cdb60-577f-4751-90c8-e0bd8079c14f/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e39cd46e-fd2a-45c9-aaf2-31678669d5d2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904693
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 537177 Sample: zn2g8snu3E.exe Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 4 other signatures 2->43 6 zn2g8snu3E.exe 3 2->6         started        10 szRba.exe 3 2->10         started        12 szRba.exe 2 2->12         started        process3 file4 21 C:\Users\user\AppData\...\zn2g8snu3E.exe.log, ASCII 6->21 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->47 49 Injects a PE file into a foreign processes 6->49 14 zn2g8snu3E.exe 2 5 6->14         started        19 szRba.exe 2 10->19         started        signatures5 process6 dnsIp7 27 smtp.mail.com 74.208.5.15, 49866, 587 ONEANDONE-ASBrauerstrasse48DE United States 14->27 23 C:\Users\user\AppData\Roaming\...\szRba.exe, PE32 14->23 dropped 25 C:\Users\user\...\szRba.exe:Zone.Identifier, ASCII 14->25 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Tries to steal Mail credentials (via file / registry access) 14->31 33 Tries to harvest and steal ftp login credentials 14->33 35 2 other signatures 14->35 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb496a85e94a406b12177111cf9d0ff7be9714fc7109503237df6dfb12a970a7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-09 14:12:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5newvbpjjjagweqxoei47hip667jofh4oeevamrx35w7wevjoctq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211209-rhtsbscbg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8cc7fa56e027f3b9144a631b3b3453bd439c0061d18087b870838bfd2d9b7d54
MD5 hash:
cee4dde0db838ef0b2c67f2731a281df
SHA1 hash:
ffc998b1b5d422dbd4cf3272c9385731ea39dd6f
Link:
https://www.unpac.me/results/1e47d9a2-d12b-4e46-8c88-b493fbcfc712/
SH256 hash:
51a865698e579879e468d55a62ffe0bb08d2e9d7233bb5e96f81a41272b5ffa3
MD5 hash:
26661ecb34fdc0f17f62fa2fff053d84
SHA1 hash:
b2f1e44fc6ed483c7ada3d70e726a3b63290dc52
Link:
https://www.unpac.me/results/1e47d9a2-d12b-4e46-8c88-b493fbcfc712/
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/1e47d9a2-d12b-4e46-8c88-b493fbcfc712/
SH256 hash:
eb496a85e94a406b12177111cf9d0ff7be9714fc7109503237df6dfb12a970a7
MD5 hash:
4c0869fba5da8bc32186fe0442e3448e
SHA1 hash:
79954e5c61c775c37d8be9d55d4f14acd21351a8
Link:
https://www.unpac.me/results/1e47d9a2-d12b-4e46-8c88-b493fbcfc712/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/eb496a85e94a/report/overview.html
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/eb496a85e94a406b12177111cf9d0ff7be9714fc7109503237df6dfb12a970a7

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 eb496a85e94a406b12177111cf9d0ff7be9714fc7109503237df6dfb12a970a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1866438/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/212893/

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