MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2
SHA3-384 hash: ea83a7897cbc8725b8a304f66444d21fc84c3954ed979d3720ab3d8f026690d73a1fae3dce0002844aa4df82d4683f0e
SHA1 hash: 72c27a33e61a8cdad05bf565e697c223402e3bbb
MD5 hash: 213909bf7170679df8b3e671726f82cb
humanhash: football-speaker-august-july
File name:213909bf7170679df8b3e671726f82cb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:625'152 bytes
First seen:2020-10-12 09:57:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:dpuKu5CDdGLPB9KvOc+X59aHfP5kDqTW66fvdbHVP2DyYbjaKwlPIAVyCjtBZV:d4bCDdGjBkiaHX5kDqT4flDVPgdjaKwB
Threatray 476 similar samples on MalwareBazaar
TLSH E3D4120C375CA36FD7AF46B9F870172D8279E02A7C32EA570584C4A4A74B79DD8127A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70061/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488293
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Sigma detected: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296602 Sample: SRLz55OQnf.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 7 SRLz55OQnf.exe 1 2->7         started        10 YYtJku.exe 2 2->10         started        12 YYtJku.exe 1 2->12         started        process3 signatures4 42 Writes to foreign memory regions 7->42 44 Maps a DLL or memory area into another process 7->44 14 SRLz55OQnf.exe 7->14         started        17 RegAsm.exe 2 7->17         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process5 signatures6 54 Writes to foreign memory regions 14->54 56 Maps a DLL or memory area into another process 14->56 23 RegAsm.exe 2 4 14->23         started        58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->60 process7 dnsIp8 30 us2.smtp.mailhostbox.com 208.91.199.225, 49765, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->30 32 192.168.2.1 unknown unknown 23->32 28 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 23->28 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->46 48 Tries to steal Mail credentials (via file access) 23->48 50 Tries to harvest and steal ftp login credentials 23->50 52 2 other signatures 23->52 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-11 21:49:21 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5zel54khyuutzbxa5w375ou6yd5r7d7symysv3qggzrnzcys6ra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a20e29b157ca333fd7f6503315be7f41df98bf15172c0a8f6cab83451945effe
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b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda
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AgentTesla
+ 466 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/201012-g7ngq9znw2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2
MD5 hash:
213909bf7170679df8b3e671726f82cb
SHA1 hash:
72c27a33e61a8cdad05bf565e697c223402e3bbb
Link:
https://www.unpac.me/results/a0a5cfc0-08fa-4ca5-b04e-b1d7e1f033ed/
SH256 hash:
e2382119b1ccd0a602dc31af47738db5b2947614815bbf119fba47403dffc7d0
MD5 hash:
55bc2eb21aa437113185bb63493ae95b
SHA1 hash:
0e25fada90edc43a5160818a20802ab6ab93670f
Link:
https://www.unpac.me/results/a0a5cfc0-08fa-4ca5-b04e-b1d7e1f033ed/
SH256 hash:
8179351b8133096fbdc76c2e3819f854f746c7019f819daacb8fb5c0efc77d5e
MD5 hash:
4d0d8d8404de1cfc1c63b73eb02ebdd6
SHA1 hash:
b90b93c2fcf5b90b59244e0dda43de71dd219524
Link:
https://www.unpac.me/results/a0a5cfc0-08fa-4ca5-b04e-b1d7e1f033ed/
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/5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2

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.

Web download

AgentTesla

Executable exe 5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/683826/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/70061/

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