MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f. 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: 20


Intelligence 20 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
SHA3-384 hash: d845048119189d85ecd350e6f5b3aaf9c164d60c63dbcc6f1a863540babc811f80e85a12e643e03e2a3f2952a35f56a7
SHA1 hash: ce184dd29dca1f40aa907cd9d2b0de32286755a0
MD5 hash: ee965815c95155b742ea36dc868dd6a3
humanhash: kilo-coffee-lamp-bluebird
File name:MCPO2501424.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:745'480 bytes
First seen:2025-11-10 09:39:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:oSp9eRPAuSSJQ67EKO+qtH2EMl3AdfcfLyGuJrZGgqzfAR+Ai1kuBtkWyZVmeBkR:19+VSWQ67xaNPEmkfuGuJFqzfA8+e
Threatray 352 similar samples on MalwareBazaar
TLSH T167F4E19C7654B18EC553DA728AA4ED34A6213CBB530BC20394E75DAFB90C6E7CE141F2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MCPO2501424.7z
Verdict:
Malicious activity
Analysis date:
2025-11-10 09:42:14 UTC
Tags:
arch-exec stealer ultravnc rmm-tool auto-sch-xml agenttesla
Link:
https://app.any.run/tasks/a6cfd205-20c5-47d8-9175-7cf7c8e1992f

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/36676/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6911b308ac1ae236e17904fd
Tags:
ransomware virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-07T13:52:00Z UTC
Last seen:
2025-11-12T06:54:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan-Spy.MSIL.Agent.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Agensla.TCP.C&C Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-PSW.MSIL.Agensla.gen HEUR:Trojan.MSIL.Taskun.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.g Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf19e33e-f463-490f-8d9e-81c96a57cff5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1811224
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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)
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 ftp login credentials
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811224 Sample: MCPO2501424.exe Startdate: 10/11/2025 Architecture: WINDOWS Score: 100 50 mail.am-pek.com 2->50 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 6 other signatures 2->60 8 MCPO2501424.exe 7 2->8         started        12 loTQaVFQxUbWF.exe 5 2->12         started        signatures3 process4 file5 42 C:\Users\user\AppData\...\loTQaVFQxUbWF.exe, PE32 8->42 dropped 44 C:\...\loTQaVFQxUbWF.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmp4BE4.tmp, XML 8->46 dropped 48 C:\Users\user\AppData\...\MCPO2501424.exe.log, ASCII 8->48 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Adds a directory exclusion to Windows Defender 8->66 14 MCPO2501424.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 22 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 24 loTQaVFQxUbWF.exe 12->24         started        26 schtasks.exe 12->26         started        28 loTQaVFQxUbWF.exe 12->28         started        30 2 other processes 12->30 signatures6 process7 dnsIp8 52 mail.am-pek.com 5.252.153.82, 25 WORLDSTREAMNL Russian Federation 14->52 72 Loading BitLocker PowerShell Module 18->72 32 conhost.exe 18->32         started        34 WmiPrvSE.exe 18->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->74 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal ftp login credentials 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 40 conhost.exe 26->40         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.75 Win 32 Exe x86
Link:
https://app.malva.re/file/ee965815c95155b742ea36dc868dd6a3
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 01:51:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=54xptrf3yjjkmxij7ggh37qmrgqajp2n6pgmhxhwkiym7sw7lahq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
45f1f0c4c76cee479f0bb2966f4d9c157e344f9749cdfeb5e4b396aa3285c18d
AgentTesla
4dd4dc6e537cd6431e9f5b84a99a81349e2aa2816dc2c95db9590ee958acd05d
AgentTesla
5f46a374aa835171dd23fce8a649b6be19294f7162a6d048b54aac8f7cf357dd
AgentTesla
+ 342 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/251110-lncs4swkex/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/51b04a58-6354-438d-9073-b850ae9244ae
Unpacked files
SH256 hash:
ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
MD5 hash:
ee965815c95155b742ea36dc868dd6a3
SHA1 hash:
ce184dd29dca1f40aa907cd9d2b0de32286755a0
Link:
https://www.unpac.me/results/feed520f-1a4a-4ebc-a56e-54dce2212c0f/
SH256 hash:
7e79dbd3b3b926ef4bec71946f05efdc3be2fa3400359ec5327a1c1d484ba3d3
MD5 hash:
181938c96328b28a35eafb98155f1802
SHA1 hash:
0f2c2a3c60e38a135e9597a92943626732938225
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/feed520f-1a4a-4ebc-a56e-54dce2212c0f/
SH256 hash:
e6a8d52561b96729aa2a297a95bc9e8d12802aca1ddaf83025f37fa8f85b767a
MD5 hash:
dcb3f0d3f7aa0fc5d8a6209f7dd96ace
SHA1 hash:
2ab785ff98c70c547fcc6934a9a42ad8669fd9ae
Detections:
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/feed520f-1a4a-4ebc-a56e-54dce2212c0f/
Parent samples :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 hash:
bc2927f389e140b629c71d7cf20bec7897660d55a4ede2bee416bc7a3e90646f
MD5 hash:
52dc0590d461e02f5148961b29ac16e5
SHA1 hash:
951a795bbf23f6750db87dc657eb724e51e70f58
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/feed520f-1a4a-4ebc-a56e-54dce2212c0f/
Parent samples :
ecb52ac571074c4c501344241912a964ab30356a3883ca2c1db3b3b6914399a6
5310cbf5067a34b198535c5245be1a08296ce9525ce7748fa9ffc91f246fe9db
86bab321000ab08a9bc5c2eb689c46f779fe62763a0a3fb44b3b79dc958b203d
2675cf7ad014da2525a0fd9ac10362a6b5f8ce33375d0225d299ed2342e196e0
d41a54ee9f6f0de81009d98955fdd03cc7458ef3089bd4d21f8a1fc167f72928
8565683618c7ee771b85070d5694bc041ec25aa7086ce04a44135a81493e3970
d7911c750b95eda25760d99dbc911f231f831492be7f55ee2620c25e85d01dee
4dd4dc6e537cd6431e9f5b84a99a81349e2aa2816dc2c95db9590ee958acd05d
9d020d9aa66b2f0f5ed13065b7d9a8413e8834fc77d78572f4e280965758ae42
45f1f0c4c76cee479f0bb2966f4d9c157e344f9749cdfeb5e4b396aa3285c18d
b2b9e06249eca4b3378f0fcc6b2dbf3fe279f8d2e803f053a406c1de4145623d
6c09b777df1a95bac8b74f67909ea7a24dd048d58847003546ccef328f72aff6
ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f
218828c21b545913e8527389ce353dadb66e463c9e2e2c9c98d637153bd86db4
628a3c3cbfd3a17bb69a617224e33d239729ced5665091578bf96cde788155c3
d96541e0ccbe6b139e9cc92a198fbe5e759e37369ad0fa0233828afefe8cdd34
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/ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

7z d0de5d6506b6f98d5a9ae3757ef0e7ad86b2fcd60d30d3525b960801a1b11a1f

AgentTesla

Executable exe ef2ef9c4bbc252a65d09f98c7dfe0c89a004bf4df3ccc3dcf65230cfcadf580f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d0de5d6506b6f98d5a9ae3757ef0e7ad86b2fcd60d30d3525b960801a1b11a1f
Cape
Cape
https://www.capesandbox.com/analysis/36676/
  
Dropped by
MD5 d8081ddc2575e81c4179dd7d9fce83f3

Comments