MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5
SHA3-384 hash: 12a4bacf904ad49f46a155e9666111a72d4d2d061ec9b35b364b947f2439ddebadea65160b9e54b69d78ce9efa059690
SHA1 hash: e671d4cef56da8b9c5813b60bc9ec4bf9d3cea4a
MD5 hash: dbcafe45f06421e025fdd3367effe582
humanhash: harry-pennsylvania-florida-jig
File name:68Kp5nmURb71iQp.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:588'800 bytes
First seen:2022-10-17 08:54:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:iNVw6FnoCM2qTzHcdfSFUEOA/99TZE8D8ITDBMszcXCJ:kqhvHckFU/WE8oI
Threatray 20'315 similar samples on MalwareBazaar
TLSH T148C4ADAD3250B1DFCC17C932D9A41C74A668BDA6031BD20FA0932DADBA5D49FCF151B2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320852/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62869137.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Stealing user critical data
Enabling autorun by creating a file
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634d1868898b0652a4b85738/reports/6f21e3e0-e628-4b4a-ae44-9f96272cb726/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee59aa0f-bc4c-406f-aef8-9490fe7d5236
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091666
Signature
.NET source code contains very large array initializations
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)
Modifies the hosts file
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: Scheduled temp file as task from temp location
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724285 Sample: 68Kp5nmURb71iQp.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 7 68Kp5nmURb71iQp.exe 6 2->7         started        11 UjYrOnlknajYWA.exe 5 2->11         started        process3 file4 30 C:\Users\user\AppData\...\UjYrOnlknajYWA.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmpF4B3.tmp, XML 7->32 dropped 34 C:\Users\user\...\68Kp5nmURb71iQp.exe.log, ASCII 7->34 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 7->52 13 68Kp5nmURb71iQp.exe 2 7->13         started        18 schtasks.exe 1 7->18         started        54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 58 Injects a PE file into a foreign processes 11->58 20 UjYrOnlknajYWA.exe 2 11->20         started        22 schtasks.exe 1 11->22         started        24 UjYrOnlknajYWA.exe 11->24         started        signatures5 process6 dnsIp7 38 host12.registrar-servers.com 198.54.115.182, 49695, 49696, 587 NAMECHEAP-NETUS United States 13->38 36 C:\Windows\System32\drivers\etc\hosts, ASCII 13->36 dropped 60 Modifies the hosts file 13->60 26 conhost.exe 18->26         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->62 64 Tries to steal Mail credentials (via file / registry access) 20->64 66 Tries to harvest and steal ftp login credentials 20->66 68 Tries to harvest and steal browser information (history, passwords, etc) 20->68 28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-17 01:13:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yf56rz3szcanlee5pnxo5244f4qp5lmyuz4cmwmmk3qay3r33tkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
23e455928e180012c11d6badfd0959df2fdb57f10d9ce564fe2834e59a67ea77
AgentTesla
3260d0d2b375bd3ddd97daeb52a486aca9f36bf95807d78d2655f90c30233ea4
AgentTesla
427cfabc21d393fb1b08ffc071aa1721effa9d6e4f06897660f05c55bf2fb3ba
AgentTesla
440d7baaa7f6f905564990cdca6d95d66c7139d03832a1fea2449333dbce0571
AgentTesla
cde0ddc3fd95c4c2778d90e256f7845281f4003a871c61cb9bc6a0778ae76866
AgentTesla
fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1
AgentTesla
+ 20'305 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/221017-kvhr9sbdcj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/70456e24-91af-4b18-b589-16d057170e71
Unpacked files
SH256 hash:
f138d8e364ed84d6468f29375329a88ef6c56d109f6f873b57c470aa04057e94
MD5 hash:
b36b94634c976df60fb1cdbbb235f734
SHA1 hash:
747645d7b6df716b29c6eec0c1dd1dadcd982093
Link:
https://www.unpac.me/results/dcd4e4e4-9264-429d-ab9c-36f47288b42d/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/dcd4e4e4-9264-429d-ab9c-36f47288b42d/
SH256 hash:
f609e789cdd7583a686e7b9ba97859ac5a88aea9ace77cc34424b3347822c282
MD5 hash:
89188c0cd004ac2a897c91d2f586ad1d
SHA1 hash:
5ac974f962525cdb9c0d7e08bcc82f91b6eda902
Link:
https://www.unpac.me/results/dcd4e4e4-9264-429d-ab9c-36f47288b42d/
SH256 hash:
c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5
MD5 hash:
dbcafe45f06421e025fdd3367effe582
SHA1 hash:
e671d4cef56da8b9c5813b60bc9ec4bf9d3cea4a
Link:
https://www.unpac.me/results/dcd4e4e4-9264-429d-ab9c-36f47288b42d/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c17be8e772c8/report/overview.html
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/c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5

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:QbotStuff
Create hunting rule
Author:anonymous
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.

Malspam

AgentTesla

Executable exe c17be8e772c880d5909d7b6eeeeb9c2f20fead98a67826598c56e00c6e3bdcd5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320852/

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