MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5fb808d841fdeb185c3ab8661863d20c240f9892f468f8b7f8e6848ca6631e7. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5fb808d841fdeb185c3ab8661863d20c240f9892f468f8b7f8e6848ca6631e7
SHA3-384 hash: c7baf5133b24dcea94bc0827571a553da5858c338477c44d7f34c00712ade15364cc00b3618e59e002fbb8df2613d851
SHA1 hash: 5138415f9507d20faacdd430fb4b36690563862c
MD5 hash: f43c4670f4b04e8f8d048a1afdf27d8e
humanhash: winter-monkey-november-papa
File name:SecuriteInfo.com.Trojan.Packed2.43174.32258.30015
Download: download sample
Signature AgentTesla
Create hunting rule
File size:898'048 bytes
First seen:2021-06-07 11:50:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/0ay8HMct5hWW9Gsjwdfczx0gBcDriAxvvFEQ3g9WCJRLqnQK1YHxfgmznsar:/y8HAcdvB6rFCpF634rZ
Threatray 10 similar samples on MalwareBazaar
TLSH 5C155BFC6289ACE2CE5DCBF38604D89D53A131FE5133855D46B8E9C41603BDEAB8D486
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fe997a086070d3b73f87282fd9b7c3b27573adf4dad31b4f0314bc71206e6bd9.doc
Verdict:
Malicious activity
Analysis date:
2021-06-07 11:07:17 UTC
Tags:
exploit CVE-2017-11882
Link:
https://app.any.run/tasks/1c0c18f2-8f5b-411e-83a6-7800bfa95f86

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/164993/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.43174.32258.30015.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/798046
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
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)
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: 430442 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 7 other signatures 2->35 7 SecuriteInfo.com.Trojan.Packed2.43174.32258.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\pDwzERd.exe, PE32 7->19 dropped 21 C:\Users\user\...\pDwzERd.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpEC88.tmp, XML 7->23 dropped 25 SecuriteInfo.com.T...43174.32258.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Contains functionality to register a low level keyboard hook 7->41 43 2 other signatures 7->43 11 SecuriteInfo.com.Trojan.Packed2.43174.32258.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49739, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5fb808d841fdeb185c3ab8661863d20c240f9892f468f8b7f8e6848ca6631e7/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 10:15:49 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
0f974bcf811dbe6c365320b6edfc39895131b0cc09810ea297c1d5a62b05d5c0
AgentTesla
1d8325674575fba8a9e1af76da040680cce1ba448006345c8d58305406dabfc3
AgentTesla
21fc0150968fecd4140867871a8e2ff538ff2647516ddfee5b96465583fcb614
AgentTesla
2ce9ab50d99647d694881ac6c8f96adc0d3b64d8748079ddafa9d2deb85985b1
AgentTesla
456e1777842abed818675011ff1580023356588b1f69b9c2c363c2abcaf407c2
AgentTesla
581d3caa4ec2bdc007e85e6e778698322cb1a5e4c46fed89c449f642cde152f6
AgentTesla
619ab2c40c40c107e921df3ccd7f44946ab5a353939da1f3834213f3a507a4c0
AgentTesla
695cd4a2066470a1984d379d8fda17eda32e18527fcbf7fb7465dce81705d764
AgentTesla
6a53aac557f743f8c3975d1471a69b60af5cae74d211a004fdaab00f30d6e151
AgentTesla
78ae9f0f8dd682d7f9192404b0b57d8871737b6e535c400f2c708e15ef31b553
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210607-1fze4lwzfn/
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:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/cc36686c-fc32-4db3-9bf2-6c9a576ed659/
SH256 hash:
f5fb808d841fdeb185c3ab8661863d20c240f9892f468f8b7f8e6848ca6631e7
MD5 hash:
f43c4670f4b04e8f8d048a1afdf27d8e
SHA1 hash:
5138415f9507d20faacdd430fb4b36690563862c
Link:
https://www.unpac.me/results/cc36686c-fc32-4db3-9bf2-6c9a576ed659/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f5fb808d841fdeb185c3ab8661863d20c240f9892f468f8b7f8e6848ca6631e7

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_InTheFu
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: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 f5fb808d841fdeb185c3ab8661863d20c240f9892f468f8b7f8e6848ca6631e7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1335819/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164993/

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