MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3
SHA3-384 hash: 2b6f90b860725a8d669be1138329a072f7785b35f667ee57ffe41d83c873178b678bf38570f85669a0984dcf941cd7d3
SHA1 hash: fc4b58631e9d0a536097223c921fdd1e32927480
MD5 hash: 0f6f66cdff3e531543b63d6bd6071923
humanhash: speaker-oklahoma-asparagus-winner
File name:PO CPWPKL-1901088.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'800 bytes
First seen:2021-11-16 01:17:23 UTC
Last seen:2021-11-21 20:19:19 UTC
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:EmtsTYKf+mAaSP3PnOoruEYQySKuyeYjiswUL1xOuGsats:SS/moCUKuvAiswUL1gunIs
Threatray 13'088 similar samples on MalwareBazaar
TLSH T162A4E02036E69608CA7B8F720D7550C057B67AA77E01CB1F38D5274C9E63B538B11BAB
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-16 05:03:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5107b029-7cfa-4734-a98f-ff49697b0465

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/206121/
Detection(s):
Sanesecurity.Rogue.0hr.20211116-0303.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619306cc4912a8c9209fb240/reports/f24a7a8b-77f1-4fc8-a92c-26f4f2743ce3/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/7526ba0f-28fa-4648-822b-75a1aa69a159
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889988
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 522461 Sample: PO CPWPKL-1901088.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 5 other signatures 2->49 6 PO CPWPKL-1901088.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 23 C:\Users\user\...\PO CPWPKL-1901088.exe.log, ASCII 6->23 dropped 51 Writes to foreign memory regions 6->51 53 Allocates memory in foreign processes 6->53 55 Injects a PE file into a foreign processes 6->55 14 RegSvcs.exe 2 6 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 7consulting.com.br 108.179.253.23, 49811, 587 UNIFIEDLAYER-AS-1US United States 14->29 31 mail.7consulting.com.br 14->31 33 x1.i.lencr.org 14->33 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 5 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-16 00:47:23 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aj3cvsrk6ojq6urgn3abzx2i6levftf65kcdxn4jjurimnk7b7zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
27bcc1c0158070cc8702bcb31fc4d675d13164422bcc780eac92d8fe0f82319c
AgentTesla
285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f
AgentTesla
51290bb79262ec76c1c144e3b9453748a8f7a5767a9f1550bfb5e619b1464351
AgentTesla
544fde99c42be3cd9e1614ed764a94b16baafae7763c716086275eb185e6fc24
AgentTesla
ba76b1d1c937476bc7c93968a00aa6390f1c318dca56b02a868b3149db16d40a
AgentTesla
+ 13'078 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211116-bny18sbhg7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fefa5a480e0583515d7d3c0fe372af64449f6d1dfa03371e7c463ad7a264e0e5
MD5 hash:
5151a327da97bbc4d2feafdeccb85d97
SHA1 hash:
f5c76a472e01a52ec8903dd8e8dc405bbe3d5c2e
Link:
https://www.unpac.me/results/3f575c14-8b29-4402-a69c-e7ff8b3c7166/
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/3f575c14-8b29-4402-a69c-e7ff8b3c7166/
SH256 hash:
2b33e489c68de397f3567c0f050569e0190463ec92f0dfe8c8a3ba1878e74878
MD5 hash:
eae2f2ecde1ace9c01914e5cf8fe1bc8
SHA1 hash:
bdc513c15155bd9aec66bd08e26d5d4fb6ec8e07
Link:
https://www.unpac.me/results/3f575c14-8b29-4402-a69c-e7ff8b3c7166/
SH256 hash:
ac0e82e609d13ea74375b4d3a68e95ec32f741766cc937b93f725ec0737f1957
MD5 hash:
0e5075d303a28f87ca9b1936bfc26ab5
SHA1 hash:
14a3c302f881e111ee0c3a2fad378c0ce367e9c3
Link:
https://www.unpac.me/results/3f575c14-8b29-4402-a69c-e7ff8b3c7166/
SH256 hash:
02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3
MD5 hash:
0f6f66cdff3e531543b63d6bd6071923
SHA1 hash:
fc4b58631e9d0a536097223c921fdd1e32927480
Link:
https://www.unpac.me/results/3f575c14-8b29-4402-a69c-e7ff8b3c7166/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/02762aca2af3/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/02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3

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_InTheFuture
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: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.

Malspam

AgentTesla

Executable exe 02762aca2af3930f52266ec01cdf48f2c952ccbeea843bb7894d2286355f0ff3

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/206121/

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