MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d55001b5ff0b9126c16a7fc8f20c72c56eb1a2a9d9f1e9867481c1f9f85feb2e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d55001b5ff0b9126c16a7fc8f20c72c56eb1a2a9d9f1e9867481c1f9f85feb2e
SHA3-384 hash: efe8e674f964af4ef823ddafde6e0c1205e202c12487487b68c868b0c120ba05e37990c8c126e868057d858dcb2d7a93
SHA1 hash: 645ba4c3d4b9481d16c3b81d80140c7b76f00cc2
MD5 hash: 053a8f6e06ba32f11e249cf5e1d85109
humanhash: king-golf-moon-pip
File name:053a8f6e06ba32f11e249cf5e1d85109.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'400 bytes
First seen:2022-04-13 07:24:19 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 12288:547R4qisov6T8H0n+peL1XkVW7rsmJ2rJpYJ91Cs:54CqisMk+MpXL/Bcpa91R
Threatray 15'975 similar samples on MalwareBazaar
TLSH T1D7D4E120F2A93BE9D42907F91C34E14017BA774AA57DCA1D6CBA71CE54337C32622E1B
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 :
357
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order & Contract (A-4553).xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-13 00:54:24 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/e7c48482-acab-442e-a486-d978670c4634

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/263351/
Detection(s):
SecuriteInfo.com.Trojan.Win32.starter.ali1000139.7736.28307.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62567adaeab80a7a6c078011/reports/f7b64aa0-70b7-40b5-9838-1fd68625e8de/overview
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71f62422-b7bb-4808-8888-1e40b2eea6e3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975972
Signature
.NET source code contains potential unpacker
.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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 608455 Sample: Id6e8gK5nC.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 10 other signatures 2->39 7 Id6e8gK5nC.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\nrqeDSXkL.exe, PE32 7->23 dropped 25 C:\Users\...\nrqeDSXkL.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpD95B.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\Id6e8gK5nC.exe.log, ASCII 7->29 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 RegSvcs.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.198.143, 49778, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 3 other signatures 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d55001b5ff0b9126c16a7fc8f20c72c56eb1a2a9d9f1e9867481c1f9f85feb2e/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-04-13 00:23:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3000e985c0242ce67c2848597c21788af22c353da3a13a1f3cbc261d857504ca
AgentTesla
31974a19ae09f65adfb2b422558e32e598bf9b84ab6a37c58ffe9be073f29b5f
AgentTesla
32edcbc565534dfe2c91695f8449a1abe8880e8f9d1b8daf6e58d95efc482bf9
AgentTesla
47f66c434fd02690b1847b161ac20e46f5cb2ec9050a961cac72997a548e75d1
AgentTesla
5fa21d45a8b8150fa278d16bfd918344bbd3c102318d0e35b53d10a412b9e21d
AgentTesla
b25050da3db1fef64eb447fdbcd2a4c2248fc32a7be362cea35094449250381f
AgentTesla
ee62dc596e4b4fe76f8e015ac250d696a483f656ebb02d02815520b3fd560e30
AgentTesla
f9a3872603bab9d16727daf3e24705ff94100d4bf2838679b5e9288aa02bd32a
AgentTesla
+ 15'965 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220413-kz39rsagep/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
fdb51b4611164c2bc42899374fb814d15f32d966c51d54ec308143dd40d052d3
MD5 hash:
0150b7cf74cc40e618a55a18f6feb075
SHA1 hash:
c613da34887ce0fcd01b5958625cf6407233ce7c
Link:
https://www.unpac.me/results/31a2dbbc-f2b5-4264-971e-1a67f467e303/
SH256 hash:
b4364bba1d1c0f9cd4f07899b646ab90c1fcee31a985cea8377960da1692903a
MD5 hash:
42d633e43e81a4b3b1e7c3e61a2bbcb4
SHA1 hash:
9e459eedfcd7d56b3917372066a55279e35a60fc
Link:
https://www.unpac.me/results/31a2dbbc-f2b5-4264-971e-1a67f467e303/
SH256 hash:
e896b8e4045af2290c791b53b78213d3cab57a379588e86132c3de33e47a58ce
MD5 hash:
5e4a9814e6b516dce549c98471478ffb
SHA1 hash:
82298b5ac6c6e43ac014e4569e65fef8b869af3d
Link:
https://www.unpac.me/results/31a2dbbc-f2b5-4264-971e-1a67f467e303/
SH256 hash:
9e342242f084f763d2b915782f4b392f75c3985a3ae5756f04a3b28bdb32c618
MD5 hash:
47e12b63d77611b517b1e10ba8802c16
SHA1 hash:
4bae3c233841716fe0df4bbfacb8ef33b6abb643
Link:
https://www.unpac.me/results/31a2dbbc-f2b5-4264-971e-1a67f467e303/
SH256 hash:
d55001b5ff0b9126c16a7fc8f20c72c56eb1a2a9d9f1e9867481c1f9f85feb2e
MD5 hash:
053a8f6e06ba32f11e249cf5e1d85109
SHA1 hash:
645ba4c3d4b9481d16c3b81d80140c7b76f00cc2
Link:
https://www.unpac.me/results/31a2dbbc-f2b5-4264-971e-1a67f467e303/
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/d55001b5ff0b9126c16a7fc8f20c72c56eb1a2a9d9f1e9867481c1f9f85feb2e

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
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 d55001b5ff0b9126c16a7fc8f20c72c56eb1a2a9d9f1e9867481c1f9f85feb2e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2143628/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/263351/

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