MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc1db35bf753762e3b01a9852002988985e876250cd343a0348a765be4fd19fd. 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: fc1db35bf753762e3b01a9852002988985e876250cd343a0348a765be4fd19fd
SHA3-384 hash: cfdf60c1fb6ac02c5178ec820645f4122860675c50d4f583a8db79eca199889d0f8ab5eeca40e811a0a4e606a5f6ac2f
SHA1 hash: 0c6e1d91062368c87f6ff8dcba24b4a38dbc24a9
MD5 hash: cf8822c02907895527c86afcbeea31bb
humanhash: william-charlie-alanine-jupiter
File name:cf8822c02907895527c86afcbeea31bb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:806'400 bytes
First seen:2021-06-14 08:30:44 UTC
Last seen:2021-06-14 12:28:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:4NeBUdtUMRTkTXCXobS+ai0MHBWcoTTE0oR:4wBUUMkuoW+H0MwTTEPR
TLSH 3D05F1AC721076EEC86BD175CAA40C24EA603C7B531B5507902771EDAE7EA87CF644F2
Reporter abuse_ch
Tags:AgentTesla exe


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

Intelligence

File Origin
# of uploads :
3
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order Enquiry.doc
Verdict:
Malicious activity
Analysis date:
2021-06-14 05:21:34 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/eeec8e73-f99d-431d-9674-41a21556afa4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37096040.30572.28011.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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee54aa8d-05d4-4587-8d67-9b4eef4c5e2f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801666
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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: 434060 Sample: sid5n8yYQh.exe Startdate: 14/06/2021 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 8 other signatures 2->35 7 sid5n8yYQh.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\XbyyQwCUcSVv.exe, PE32 7->19 dropped 21 C:\Users\...\XbyyQwCUcSVv.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpA7A8.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\sid5n8yYQh.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 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 11 sid5n8yYQh.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49727, 587 NAMECHEAP-NETUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc1db35bf753762e3b01a9852002988985e876250cd343a0348a765be4fd19fd/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 01:07:47 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7qo3gw7xkn3c4oybvgcsaauyrgc6q5rfbtjuhiburj3fxzh5dh6q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210614-tk3zdkb6ne/
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:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
Link:
https://www.unpac.me/results/f2bf5267-20bc-42af-9a55-a127bf850d67/
SH256 hash:
fc1db35bf753762e3b01a9852002988985e876250cd343a0348a765be4fd19fd
MD5 hash:
cf8822c02907895527c86afcbeea31bb
SHA1 hash:
0c6e1d91062368c87f6ff8dcba24b4a38dbc24a9
Link:
https://www.unpac.me/results/f2bf5267-20bc-42af-9a55-a127bf850d67/
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/fc1db35bf753762e3b01a9852002988985e876250cd343a0348a765be4fd19fd

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
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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 fc1db35bf753762e3b01a9852002988985e876250cd343a0348a765be4fd19fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1363892/
  
Delivery method
Distributed via web download

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