MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6
SHA3-384 hash: 7a4f92046794a09e9639b4e2b5cf6d4d9cf084c2f3f037bb73f12baccafb188ce5d42678689b043d172150c62446d9aa
SHA1 hash: 327160e903c90147a276ba9ec1f81073809e3cda
MD5 hash: 96ca569f2057f3fc5f7b752ce2e0e477
humanhash: september-river-wolfram-summer
File name:ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:187'392 bytes
First seen:2023-10-04 19:51:10 UTC
Last seen:2023-10-04 20:10:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:xU2ANTUpoekH+LGP34oSKerVUzeeDXbwa21DX9ua/aHyvWBd2m0:xU2STU1ibwv
Threatray 37 similar samples on MalwareBazaar
TLSH T1B6041849B7F44905F9BE6B3248714C5A63B0A4925D23DB0D4FC284A96F33780CD9BBA7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter stealerkiller
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
471
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ZCIIIJj.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 09:00:59 UTC
Tags:
agenttesla stealer evasion
Link:
https://app.any.run/tasks/8a049d8e-ee92-49a9-87bb-8094bbd4b07c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.AgentTesla-6952874-1
Create hunting rule

Win.Dropper.Razy-6519812-0
Create hunting rule

Win.Malware.Barys-6820546-0
Create hunting rule

Win.Packed.Barys-6841771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
MSIL.PasswordStealerA.Generic
Link:
https://www.hybrid-analysis.com/sample/ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6
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/964404f4-b8c5-4c99-9598-4d79dbaedf96
Result
Threat name:
Agent Tesla, AgentTesla
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319733
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1319733 Sample: xJYgbK45vp.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 21 checkip.dyndns.org 2->21 23 tse1.mm.bing.net 2->23 25 2 other IPs or domains 2->25 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for URL or domain 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 8 other signatures 2->37 6 xJYgbK45vp.exe 17 22 2->6         started        11 JavaUpdate.exe 14 17 2->11         started        13 JavaUpdate.exe 2->13         started        15 2 other processes 2->15 signatures3 process4 dnsIp5 27 checkip.dyndns.com 132.226.8.169, 49683, 49690, 49691 UTMEMUS United States 6->27 29 dispatchweekly.com 104.26.11.89, 443, 49684, 49685 CLOUDFLARENETUS United States 6->29 17 C:\Users\user\AppData\...\JavaUpdate.exe, PE32 6->17 dropped 19 C:\Users\...\JavaUpdate.exe:Zone.Identifier, ASCII 6->19 dropped 39 Detected Agent Tesla keylogger 6->39 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->41 43 Moves itself to temp directory 6->43 59 2 other signatures 6->59 45 Tries to steal Instant Messenger accounts or passwords 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Antivirus detection for dropped file 13->53 55 Multi AV Scanner detection for dropped file 13->55 57 Machine Learning detection for dropped file 13->57 file6 signatures7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 11:30:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
31 of 38 (81.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vvoouglmucxkcue2jmjv3ffmj2dgsc2hngqjmbpjrp44ggyqkpla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c70db6a9ca76b810f83954cfd531c69d437484d7346c11cb8234e600a1fa2c3
AgentTesla
1be4551aa3f6e1c1e3ca71c9de748778f2280e45225c9abc439c79d6bb40919c
AgentTesla
297b6b9e2ea036c31d6847a448581f7caf185aa92ddbf4ea5fd1a9b5864d55e6
AgentTesla
2cddcb281a866b9161475a879856e59ecae640656c7cbaece0cc69f5c53ecd78
AgentTesla
313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94
AgentTesla
4eda7fdcc6081486e3a840365c46e5d069fb5c521b9eecad775456fea48c9ab3
AgentTesla
5498127f11928bb91062949e7f2d2a140164036490563db5fcfb85c29e4d3e1f
AgentTesla
630c670e2a7d49cba82a68aa324da4ea80e0cba429f2da39e52375aac154a283
AgentTesla
6f7ca91ba97ef5763da989b082f5f48168ecd080d20867e90194759c5516f2c5
AgentTesla
a77c3003795e0256c94937337cec5be20d883849bd77f940956607cdf719e637
AgentTesla
+ 27 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/231004-yldnvage63/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6
MD5 hash:
96ca569f2057f3fc5f7b752ce2e0e477
SHA1 hash:
327160e903c90147a276ba9ec1f81073809e3cda
Detections:
win_agent_tesla_g1
Create hunting rule
Link:
https://www.unpac.me/results/c5890c99-05b6-4708-9a03-feec3c5655d9/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad5cea196ca0/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/ad5cea196ca0aea1509a4b135d94ac4e86690b4769a09605e98bf9c31b1053d6

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:AgentTesla
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTesla_mod_tough_mem
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:agent_tesla
Create hunting rule
Author:Stormshield
Description:Detecting HTML strings used by Agent Tesla malware
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

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