MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f704d752cf88d2d6149cdbb018e437b5230c85f510d59db6a6b98445fb31d88. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f704d752cf88d2d6149cdbb018e437b5230c85f510d59db6a6b98445fb31d88
SHA3-384 hash: e3cfc5deddc33a048b98ce4b56d26ff3087e5b901f5eb16720fdc732bfb26ac7f75c59fa7b0fde1b79973f27a5a9c325
SHA1 hash: a5e024a392b50a110093478bf177b68f617d8faa
MD5 hash: 3c76ffb43fe68459c1ee0b4caae3a442
humanhash: fifteen-utah-comet-one
File name:file.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:947'200 bytes
First seen:2021-04-22 06:53:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tJWe1RRRRR1oWERIbEKqmqDbgMhFpjeX5kqp:SgRRRRR2ZRlKqDbBFxHq
TLSH 2A159E41B2A9C8BBD41722F0D896F5F422917D49EE22912F359BBD1E75B335210A3F0B
Reporter abuse_ch
Tags:AgentTesla exe


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-22 06:59:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/261793c3-182e-40d0-a6af-1ed07264727e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/143585/
Detection(s):
SecuriteInfo.com.Malware.AI.4275721012.29197.28789.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changing a file
Creating a window
Sending a UDP request
Modifying a system file
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/692408
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 395140 Sample: file.exe Startdate: 22/04/2021 Architecture: WINDOWS Score: 100 25 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->25 27 Found malware configuration 2->27 29 Yara detected AgentTesla 2->29 31 4 other signatures 2->31 7 file.exe 4 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 7->19 dropped 33 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 2 other signatures 7->39 11 file.exe 2 7->11         started        15 powershell.exe 26 7->15         started        signatures5 process6 dnsIp7 21 smtp.shapetechnolorgies.com 11->21 23 us2.smtp.mailhostbox.com 208.91.199.225, 49727, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->23 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f704d752cf88d2d6149cdbb018e437b5230c85f510d59db6a6b98445fb31d88/
Threat name:
ByteCode-MSIL.Spyware.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-04-22 07:21:24 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5ye25jm7cgs2ykjzw5qddsdpnjdbsc7kegvtw3knomeix5tdwea._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210422-p6t9zep3aj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
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/7f704d752cf88d2d6149cdbb018e437b5230c85f510d59db6a6b98445fb31d88

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.

Cape
Cape
https://www.capesandbox.com/analysis/143585/

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