MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16daef3c51cc54fe68d347b4790e5f22954d492618b532be1ef5effa78d195ca. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16daef3c51cc54fe68d347b4790e5f22954d492618b532be1ef5effa78d195ca
SHA3-384 hash: 13dcdd2a5949115c5688359e430eaeab6107e51e8ed9c5ee53f63fe2f7ae344bc76e523ce3fee4936f59f893590788a8
SHA1 hash: 7265017c307f6c704ef6ecef8f33937d4120ed44
MD5 hash: 5579555591f822d8f06c7d790de22d63
humanhash: cola-fanta-music-arizona
File name:995577564863-Swift copy PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:448'512 bytes
First seen:2021-11-30 15:21:49 UTC
Last seen:2021-12-02 14:25:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:Fd/vbWoUI3GvyLJYGn9fa54//KQeCuIgPdlP9/G3n19wDqYxArpDgbj17mbH+:LbKI3GvyX9faiHbuPd+fwerR6B7mbH
Threatray 13'139 similar samples on MalwareBazaar
TLSH T12D940144B7E8C726F9FA5FB8FE72081407BA705A66B1E71C5F1520CE1973B410A94BA3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
995577564863-Swift copy PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-30 15:30:58 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/d35191a1-6ea0-437e-9d1d-b718b71ad178

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/209977/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a6419deffcae2254f5a077/reports/9fe3a5b0-461b-4b49-9f1c-eeb94849abee/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd4ee020-441a-43de-b8ab-546e6f204d2c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898806
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 531280 Sample: 995577564863-Swift copy PDF.exe Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 29 x1.i.lencr.org 2->29 31 mail.ozprize.com.au 2->31 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 6 other signatures 2->47 7 995577564863-Swift copy PDF.exe 3 2->7         started        11 NewApp.exe 3 2->11         started        13 NewApp.exe 2 2->13         started        signatures3 process4 file5 23 C:\...\995577564863-Swift copy PDF.exe.log, ASCII 7->23 dropped 49 Injects a PE file into a foreign processes 7->49 15 995577564863-Swift copy PDF.exe 2 5 7->15         started        51 Multi AV Scanner detection for dropped file 11->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->55 19 NewApp.exe 2 11->19         started        21 NewApp.exe 2 13->21         started        signatures6 process7 file8 25 C:\Users\user\AppData\Roaming\...25ewApp.exe, PE32 15->25 dropped 27 C:\Users\user\...27ewApp.exe:Zone.Identifier, ASCII 15->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->33 35 Tries to steal Mail credentials (via file / registry access) 15->35 37 Tries to harvest and steal ftp login credentials 15->37 39 2 other signatures 15->39 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/16daef3c51cc54fe68d347b4790e5f22954d492618b532be1ef5effa78d195ca/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-30 15:22:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3no6pcrzrkp42gti62hsds7ekku2sjgdc2tfpq66xx7u6grsxfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
28a4e59984b5e7acd8a381065a41b61ec4459a7209f1dd8cefb95792dbcc4e6a
AgentTesla
317d1a71b0b186812944940241a087e4c93cb1a305a98838d60b8263881c7446
AgentTesla
9bcddc31906a8515bc79286dd4aee46e29a04239b546326513d6058a2f1b2e8d
AgentTesla
a5512bb93b3d36122fe75d5f4cac2904947942704674ab517f4aeeb2eb0a988f
AgentTesla
ca2e0c4c5d77ac010eac33e309b31022a08125703ac87a71c319ab50d946aa6b
AgentTesla
e729a9475fc9de021d5f141593ef37a929ccc0e27ea00da8fb42ed856f6d4caf
AgentTesla
+ 13'129 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/211130-srxq1saed6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/51b92592-97fd-4c2c-b0c3-f82ed8b50c16/
SH256 hash:
8eb322325642de7634a8383b9b3e1c8e9eb09b9b0b37357ef2b74cf33cfe0c97
MD5 hash:
ee9396f070641088f2fe143c68e5fed1
SHA1 hash:
5b5754ce95804bdeb5e9d2b3d406e5a7ca724def
Link:
https://www.unpac.me/results/51b92592-97fd-4c2c-b0c3-f82ed8b50c16/
SH256 hash:
ecaa30b9a591eed152098090118b8edb889385ac390c0d32293af103d39e55b1
MD5 hash:
6059f4998e0c521bc69f422ce7777293
SHA1 hash:
09acceb826ed47fa0a1e10db52789b923efc627c
Link:
https://www.unpac.me/results/51b92592-97fd-4c2c-b0c3-f82ed8b50c16/
SH256 hash:
16daef3c51cc54fe68d347b4790e5f22954d492618b532be1ef5effa78d195ca
MD5 hash:
5579555591f822d8f06c7d790de22d63
SHA1 hash:
7265017c307f6c704ef6ecef8f33937d4120ed44
Link:
https://www.unpac.me/results/51b92592-97fd-4c2c-b0c3-f82ed8b50c16/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/16daef3c51cc/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/16daef3c51cc54fe68d347b4790e5f22954d492618b532be1ef5effa78d195ca

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 16daef3c51cc54fe68d347b4790e5f22954d492618b532be1ef5effa78d195ca

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/209977/

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