MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd. 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: 18


Intelligence 18 IOCs YARA 15 File information Comments
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SHA256 hash: 9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd
SHA3-384 hash: 952156521170c05a169220c240000bfb2f010a58f00a8007efe354fcf0b1b1aed8ef67da078d87fc4a304d7ea84fdb6a
SHA1 hash: 49655f9a1e12bc4a52f3b256432968fb17c2114c
MD5 hash: f3efcd5366e2b5843f89b0b40900f8a5
humanhash: october-september-illinois-alpha
File name:orklOX95inNBEJk.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:672'768 bytes
First seen:2024-03-04 15:12:10 UTC
Last seen:2024-03-04 17:21:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:AaLGDijUilDOY8Jax+Jmx0kLbNwyn1RzVW3rclxxjqZzqH4:AaKDiITYZKgh7jZW3QKO
Threatray 460 similar samples on MalwareBazaar
TLSH T192E423731564533FEA8A373B24B7141C93BC166AF026C7DCA3444CDFD6B33568A9826A
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon f0e8d6d6d6d6e8f0 (4 x AgentTesla, 1 x AsyncRAT, 1 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd.exe
Verdict:
Malicious activity
Analysis date:
2024-03-04 15:36:58 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/e795c990-e429-46be-859f-aa5ab0ef6c96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65e5e501f969edadbb7d4de4/reports/ca61e25d-2b84-4bf8-8287-bef53b18e0b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd
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/8d7b41ed-c6be-41d8-ae14-e7991792a46b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1402768
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
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 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: 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: 1402768 Sample: orklOX95inNBEJk.exe Startdate: 04/03/2024 Architecture: WINDOWS Score: 100 42 sg2plcpnl0128.prod.sin2.secureserver.net 2->42 44 api.ipify.org 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 10 other signatures 2->56 8 orklOX95inNBEJk.exe 7 2->8         started        12 LtUBQlmk.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\LtUBQlmk.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpFF9E.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 64 Adds a directory exclusion to Windows Defender 8->64 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        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 46 api.ipify.org 104.26.12.205, 443, 49707, 49711 CLOUDFLARENETUS United States 14->46 48 sg2plcpnl0128.prod.sin2.secureserver.net 182.50.135.77, 49709, 49713, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->48 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->74 76 Tries to steal Mail credentials (via file / registry access) 14->76 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        78 Tries to harvest and steal browser information (history, passwords, etc) 24->78 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-04 14:57:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t4ztb34v4dfwygjg2ilnjjdgfti4sjs7gvm65ajbuon5zqxjk66q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
11d7212106c1e7d65ca5b3a3d6c197775e224c151b89900de265e6efcbb68322
AgentTesla
36870ed67d32b8398243d77c47975603750cc92e9821db555b8e2b2df4d3d3b6
AgentTesla
92c2e29583a5387aaa8c516cb90679f79204fe6c6b599d728a3a2edd0d80c6d8
AgentTesla
a17ea996b61784f5b200ad05b4c1f9d0a22f04e2e0706b69121d4db8526c63fe
AgentTesla
+ 450 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240304-slqeradd21/
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:
01220d152bb7cdb945dad5e0e42ec4620ceaa77b30a6699b139da00aeb6fe6fe
MD5 hash:
71fbe89b29c46ee4f9c2d9652bd5ff56
SHA1 hash:
c31d2f9041acc9b1c1dc41cb76a6fb80f0ffd23d
Link:
https://www.unpac.me/results/c4a46c25-7a37-48f4-90fd-0b3145bba637/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/c4a46c25-7a37-48f4-90fd-0b3145bba637/
SH256 hash:
ee4b21df7f6b84d97be08eb776302dd0fc98ab5e062602572b3d0364a553bf02
MD5 hash:
c325a42fac930c1eae990247275c1c76
SHA1 hash:
62891ff050a643ae970009279190f3b2e8ff4141
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/c4a46c25-7a37-48f4-90fd-0b3145bba637/
Parent samples :
9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd
22fdc4147f762783c87c265e7e798ca7ac6200faedda883cab3fe01d2b89ff9e
f80634354eaa11b9bd3c8cc13f1dbd03b4b3b73de43bc6101ce99b05ffab4660
7e714a80d7aa37f095574ad215cea691c865fc3314bae6489346974f6c4cbefd
SH256 hash:
a11c5114164b4dd409c4198cfb9a105336238724887b04c32ce239ceaef423cd
MD5 hash:
eeb00018407cbbbf80c03513c59600fd
SHA1 hash:
2470badb0cb4e1b643a9a46e54e9fc7c0a8a9c9b
Link:
https://www.unpac.me/results/c4a46c25-7a37-48f4-90fd-0b3145bba637/
SH256 hash:
9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd
MD5 hash:
f3efcd5366e2b5843f89b0b40900f8a5
SHA1 hash:
49655f9a1e12bc4a52f3b256432968fb17c2114c
Link:
https://www.unpac.me/results/c4a46c25-7a37-48f4-90fd-0b3145bba637/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f3330ef95e0/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/9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
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
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_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

Executable exe 9f3330ef95e0cb6c1926d216d4a4662cd1c9265f3559ee8121a39bdcc2e957bd

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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