MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736. 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: 19


Intelligence 19 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
SHA3-384 hash: 23a8fff8f397f21c1a26d55e5379856d411232313731cc154278a56d07db9267897e36c7533ac2772870c37383725ed9
SHA1 hash: 24cdd15f4a5e00d1362b0854e3832b789d6a5eb4
MD5 hash: cf4579241582dc23052c3c402e9bac4c
humanhash: louisiana-pizza-seven-edward
File name:SecuriteInfo.com.Win32.TrojanX-gen.31838.19980
Download: download sample
Signature AgentTesla
Create hunting rule
File size:897'024 bytes
First seen:2023-11-23 10:17:52 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 24576:UrtD/F2k783O0Ic6PItWuTUGiR0DvxDf9Ja7CwEuE6c6:UFgk783LIc0IEuTUGiR0DVf9Mu/
Threatray 2'320 similar samples on MalwareBazaar
TLSH T1B115D01466B91FD7EB3AC3FA5410520447F6AE2D106EF31A5CCBB0EB26E4F904685B93
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
408
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.31838.19980
Verdict:
Malicious activity
Analysis date:
2023-11-23 10:20:30 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/ef5b1d98-3728-4847-8131-e0ac069b0e29

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459849/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.TrojanX-gen.32027.14689.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655f26e08bf76657029f9b77/reports/69aac956-7bb0-4513-9cd5-ea7c1b998262/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
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/2f9d5ba4-9d0f-47fb-879e-b9bf2b1c17f9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346876
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
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: 1346876 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 23/11/2023 Architecture: WINDOWS Score: 100 36 ssl0.ovh.net 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected AgentTesla 2->48 50 5 other signatures 2->50 7 SecuriteInfo.com.Win32.TrojanX-gen.31838.19980.exe 3 2->7         started        10 svchost.exe.exe 3 2->10         started        12 svchost.exe.exe 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Injects a PE file into a foreign processes 7->62 17 SecuriteInfo.com.Win32.TrojanX-gen.31838.19980.exe 16 5 7->17         started        22 SecuriteInfo.com.Win32.TrojanX-gen.31838.19980.exe 7->22         started        64 Multi AV Scanner detection for dropped file 10->64 66 Machine Learning detection for dropped file 10->66 24 svchost.exe.exe 14 2 10->24         started        26 svchost.exe.exe 12->26         started        42 127.0.0.1 unknown unknown 14->42 signatures6 process7 dnsIp8 32 api4.ipify.org 64.185.227.156, 443, 49731, 49736 WEBNXUS United States 17->32 34 ssl0.ovh.net 193.70.18.144, 49733, 49738, 49744 OVHFR France 17->34 28 C:\Users\user\AppData\...\svchost.exe.exe, PE32 17->28 dropped 30 C:\Users\...\svchost.exe.exe:Zone.Identifier, ASCII 17->30 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->52 54 Tries to steal Mail credentials (via file / registry access) 17->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->56 58 Tries to harvest and steal browser information (history, passwords, etc) 26->58 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-23 07:49:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6m6jyb2b4jjnqxd4ouk5psoshrlrborknhqrlcb5xhljhltuc43a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
170083303e53e3af9b4c44a3dabafa24c33c1c38c1f479588a8935318f25d710
AgentTesla
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
7865d83ed058b8d6e126d57f219f7fee5c50f2ede1df3d379099d7b0d2c6bd84
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
AgentTesla
8bc2d2a8e99fdf12dabed46d100d94d357e064f307718087591e9858c840a1c3
AgentTesla
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
AgentTesla
f566666ec884f4fb52f5167294dfce5402e8bb78ed4cd242985492312eaa4a66
AgentTesla
f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
AgentTesla
+ 2'310 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/231123-mbzyjshb88/
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
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
AgentTesla
Unpacked files
SH256 hash:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
Link:
https://www.unpac.me/results/b406d3f2-7242-4d58-8844-94d634e06cfc/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/b406d3f2-7242-4d58-8844-94d634e06cfc/
SH256 hash:
9a24c46477bc5a8e49ac0b694c6063c67afa74d552a3638ada591b5e560138bd
MD5 hash:
e7a8f67c7be533a77305f7dc692abb90
SHA1 hash:
c4112150caeab0096d3bfa3e8ea226c1762596d0
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/b406d3f2-7242-4d58-8844-94d634e06cfc/
Parent samples :
944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
b88f695c511fb7260c06b7e22c51dcea69ac6020cdfadaab785431d90047167e
7865d83ed058b8d6e126d57f219f7fee5c50f2ede1df3d379099d7b0d2c6bd84
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
SH256 hash:
6a50838fd6bb41f12b024daf46b8305aa6bccdd4c498d031e97212a8fdbcc7b1
MD5 hash:
db877912d3f72215567af133daea8211
SHA1 hash:
34b65c7eba3a10d66c6dcfdcb60dacd4b6b4b091
Link:
https://www.unpac.me/results/b406d3f2-7242-4d58-8844-94d634e06cfc/
SH256 hash:
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
MD5 hash:
cf4579241582dc23052c3c402e9bac4c
SHA1 hash:
24cdd15f4a5e00d1362b0854e3832b789d6a5eb4
Link:
https://www.unpac.me/results/b406d3f2-7242-4d58-8844-94d634e06cfc/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f33c9c0741e2/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/f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
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.

Cape
Cape
https://www.capesandbox.com/analysis/459849/

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