MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments
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SHA256 hash: 9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8
SHA3-384 hash: eebb95420f82e83a95100022178aea105f6646941b223bf0fe080816a79786b18e3bcf18ab0f490899cb0b568ff9eb13
SHA1 hash: 43333ba5f2e70d3b3dc8b510ec410eadfbb98498
MD5 hash: cc0269e0bbd8a6d216c4c828acd66adb
humanhash: neptune-uncle-twelve-monkey
File name:Al Adrak-RFQ-FEB-2024_PDF.scr
Download: download sample
Signature AgentTesla
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File size:800'256 bytes
First seen:2024-02-06 19:41:09 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:v3V68yq0N4wpNmlrJaWCJ1UFypIz9a2RpEZqL4mF9cxb:vVsqCml1PC3UFi2RpBm
TLSH T1010522607A923BA2D4BE1BF51A529102D3B5C1225963FE1F8DCB34DAE063F644B02F17
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 :
1
# of downloads :
274
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 03:23:04 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/2b05d5e0-2e10-4633-976b-65474b48ddcb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
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Link:
https://www.capesandbox.com/analysis/474931/
Detection(s):
Win.Packed.Pwsx-10020552-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65c28b8dbf0e860d2bda0330/reports/1c5dcf55-4ffd-460a-a64a-eb0854645b52/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8
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/9e04d98b-80ed-4663-8ae1-512b47f3918f
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387806
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sample uses string decryption to hide its real strings
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1387806 Sample: Al Adrak-RFQ-FEB-2024_PDF.scr.exe Startdate: 06/02/2024 Architecture: WINDOWS Score: 100 42 mail.aranybarany.hu 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 14 other signatures 2->56 8 dYCCskJeKCLcF.exe 5 2->8         started        11 Al Adrak-RFQ-FEB-2024_PDF.scr.exe 7 2->11         started        signatures3 process4 file5 58 Multi AV Scanner detection for dropped file 8->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Machine Learning detection for dropped file 8->62 14 dYCCskJeKCLcF.exe 8->14         started        17 schtasks.exe 8->17         started        38 C:\Users\user\AppData\...\dYCCskJeKCLcF.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\...\tmpD961.tmp, XML 11->40 dropped 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 Al Adrak-RFQ-FEB-2024_PDF.scr.exe 15 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 2 other processes 11->26 signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 17->28         started        46 mail.aranybarany.hu 185.111.89.233, 49710, 49712, 587 WEBSUPPORT-SRO-SK-ASSK Hungary 19->46 48 api.ipify.org 104.237.62.212, 443, 49707, 49711 WEBNXUS United States 19->48 30 conhost.exe 22->30         started        32 WmiPrvSE.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-02-05 07:35:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t75skcqp347tznxrudm3jp4llnljh4vudapewlcdoph2ms7fz2ua._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/240206-yem9pseeh2/
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
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:
7a21b344733e6386502ed0d226edb40a8d70672ca9c1f23492bebc11451bc3cf
MD5 hash:
1669092900ba64b2a5ba1553df5b40e1
SHA1 hash:
f2a9f1d33deda71981f375a5f25e0fc77a1bbdb7
Link:
https://www.unpac.me/results/655a7ff5-8ea0-4b9b-95f2-f0cd19f1dfbb/
SH256 hash:
5b723ee80100b140547c31683a1ff4e68f06df93a2c77af44236d2513ce4d42e
MD5 hash:
f34fd05b811be6429eda51c770aff4d4
SHA1 hash:
be05ff8d7311ca4be1da92641b68f153e6d07d69
Link:
https://www.unpac.me/results/655a7ff5-8ea0-4b9b-95f2-f0cd19f1dfbb/
SH256 hash:
26e45f403cdfe814e0bb0cfddb24c6e257c074ab7f1042ee1fc3d56f2f4c773a
MD5 hash:
1284934322e058996f102f49dc76fdf7
SHA1 hash:
81dad69bca70c3ae4d91dd22b452f64c87fb0a05
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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/655a7ff5-8ea0-4b9b-95f2-f0cd19f1dfbb/
Parent samples :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 hash:
3dff12ee9183149386bfb90aa8bb671f57201de4e1157b79dd22fea45d837562
MD5 hash:
02e3968ff81ca78205efb912d981ea81
SHA1 hash:
0846251d2774064940f11617e1b15b2eb63834aa
Link:
https://www.unpac.me/results/655a7ff5-8ea0-4b9b-95f2-f0cd19f1dfbb/
SH256 hash:
9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8
MD5 hash:
cc0269e0bbd8a6d216c4c828acd66adb
SHA1 hash:
43333ba5f2e70d3b3dc8b510ec410eadfbb98498
Link:
https://www.unpac.me/results/655a7ff5-8ea0-4b9b-95f2-f0cd19f1dfbb/
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/9ffb250a0fdf3f3cb6f1a0d9b4bf8b5b5693f2b4181e4b2c4373cfa64be5cea8

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: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: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
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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_Trojan_AgentTesla_ebf431a8
Create hunting rule
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/474931/

Comments