MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969. 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 15 File information Comments
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SHA256 hash: 579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
SHA3-384 hash: ab6a5b6c11fc0da23c947b4a9d161e9af3ad76f9faf52fe3fbeec8baf353eadd2d28d9727bb31d8dee45747c87cef758
SHA1 hash: 525e03b33d5b9796c76ae2428448acfea3a66525
MD5 hash: 9c1dbd904a8ef4ea3b9e780215d4b5cd
humanhash: failed-april-eight-december
File name:K07WatpNMxZ8XuP.exe
Download: download sample
Signature AgentTesla
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File size:651'264 bytes
First seen:2024-02-11 13:27:02 UTC
Last seen:2024-02-11 15:45:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MOL+xEd66WXUAoFHDPdzxFdyrxbHsa0X0K85My2FHybNIZFlICgBcPA:fCxcvWXvoFjPdzx+bx/eyiANIj7NPA
TLSH T1F6D423243A3DB757CA0A43F26435A0205335E60ABAB1F6DDCE7691E90E67B148CE1E53
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
CA CA
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475736/
Detection(s):
Sanesecurity.Rogue.0hr.20240208-0634.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65c8cb2a721c476da6b1f51f/reports/efa6f90f-2049-4d7f-9bbe-dc18e3b7701e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91c32afe-cde5-418f-a397-aaf82524513a
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1390363
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390363 Sample: K07WatpNMxZ8XuP.exe Startdate: 11/02/2024 Architecture: WINDOWS Score: 100 42 mail.wasstech.com 2->42 44 api.ipify.org 2->44 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 13 other signatures 2->56 8 K07WatpNMxZ8XuP.exe 7 2->8         started        12 aYqAzNBNdABKH.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\aYqAzNBNdABKH.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3C4B.tmp, XML 8->40 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 68 2 other signatures 8->68 14 RegSvcs.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 46 mail.wasstech.com 204.93.196.181, 49724, 49729, 587 SERVERCENTRALUS United States 14->46 48 api.ipify.org 104.26.13.205, 443, 49722, 49728 CLOUDFLARENETUS United States 14->48 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->72 74 Tries to steal Mail credentials (via file / registry access) 14->74 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-02-08 02:52:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6pbjzt55w2f5i5tcwthqriisgutcod7rbf3dfsapxx4kz3ajfuq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240211-qp34xaae88/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
a2ece3389d9a93253c452eb4836249cca1bbc45c544edf6a867e0c5406f813aa
MD5 hash:
150f85431dffbd8f771a0d0c6a4ede9f
SHA1 hash:
b15f5af748a312f75f50ce807b0054bf920ff681
Link:
https://www.unpac.me/results/26509304-490e-441a-aa63-452820862c95/
SH256 hash:
30a3447711a0c8d1622b4d998de8e7063d5f627351d0733e25b7bc88e54a90a9
MD5 hash:
1668192b558c79dfe2e8dc453917c064
SHA1 hash:
5603169927c1f33badd01a9ed612fead5cdba570
Detections:
AgentTesla
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win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/26509304-490e-441a-aa63-452820862c95/
Parent samples :
e8c1bfc12848a7b1a67f49a1048bcb6f7f1630301bdd3c5970278a612ab53a64
579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
42f49c36922c915d7bd0504bb1893842a2712c83616191bad4537fb00ff4bb71
1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209
SH256 hash:
c826e8d1a44c4c8e1c84e5c561037b1850b5d6bffcc36e11f111b4ebe379c0af
MD5 hash:
dc799d2fcc59ba38157aaf431c9aefef
SHA1 hash:
25a6e473d78b63d8c635fcdbb0cada01c310927d
Link:
https://www.unpac.me/results/26509304-490e-441a-aa63-452820862c95/
SH256 hash:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
Link:
https://www.unpac.me/results/26509304-490e-441a-aa63-452820862c95/
SH256 hash:
579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
MD5 hash:
9c1dbd904a8ef4ea3b9e780215d4b5cd
SHA1 hash:
525e03b33d5b9796c76ae2428448acfea3a66525
Link:
https://www.unpac.me/results/26509304-490e-441a-aa63-452820862c95/
Malware family:
AgentTesla
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/579e14e67ded/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/579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969

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
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Author:ditekshen
Description:AgentTeslaV3 infostealer 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
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Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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
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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
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
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Author:Elastic Security

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/475736/

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