MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments
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SHA256 hash: 8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948
SHA3-384 hash: c9660a2590dcf361c1d7a6cec8148ce1b9f220dc349dc76e48308c4903b6dadcc0454aa7134c57e4f5e48292ad223be1
SHA1 hash: e8235cdb7d8d629f52b39c8427d60996f80a1120
MD5 hash: 0efb7f75614875145b133bebcaf1761b
humanhash: apart-wisconsin-mississippi-venus
File name:new shipment Invoices.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:604'672 bytes
First seen:2023-11-08 14:23:51 UTC
Last seen:2023-11-08 16:22:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YRsLuZ3+4BD2RBq25zy7qu35dQT5vYjaV5:Ceq3/121zy13NI
TLSH T11CD41211B658BB1ACDBF83F79436A11C53F9583D3466F369DCCAB6CAA424B040690E37
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
329
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
new shipment Invoices.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 14:55:37 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/6c6d13a6-e511-4939-bc00-bc004fbf1e00

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.710.32328.32379.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/654b9a05993fbf888b6a698f/reports/d03c0d22-f60e-4743-9d5e-c0f215f12a3c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948
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/5cd54b1d-7685-4183-b50c-9c39b7e38dd8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339119
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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: 1339119 Sample: new_shipment_Invoices.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 57 us2.smtp.mailhostbox.com 2->57 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 11 other signatures 2->67 8 new_shipment_Invoices.exe 7 2->8         started        12 elnkcvpqOWOeDa.exe 5 2->12         started        14 Micosoft Excel 2023.exe 2->14         started        16 Micosoft Excel 2023.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\elnkcvpqOWOeDa.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp9BC9.tmp, XML 8->55 dropped 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 8->81 83 Adds a directory exclusion to Windows Defender 8->83 18 new_shipment_Invoices.exe 1 5 8->18         started        23 schtasks.exe 1 8->23         started        25 powershell.exe 23 8->25         started        85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 89 Injects a PE file into a foreign processes 12->89 27 elnkcvpqOWOeDa.exe 4 12->27         started        29 schtasks.exe 1 12->29         started        31 Micosoft Excel 2023.exe 14->31         started        33 schtasks.exe 14->33         started        35 Micosoft Excel 2023.exe 16->35         started        37 schtasks.exe 16->37         started        signatures6 process7 dnsIp8 59 us2.smtp.mailhostbox.com 208.91.199.223, 49710, 49713, 49716 PUBLIC-DOMAIN-REGISTRYUS United States 18->59 49 C:\Users\user\...\Micosoft Excel 2023.exe, PE32 18->49 dropped 51 Micosoft Excel 2023.exe:Zone.Identifier, ASCII 18->51 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->75 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 29->43         started        77 Tries to harvest and steal browser information (history, passwords, etc) 31->77 45 conhost.exe 33->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 10:46:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3pgj2bu6sjytg37jlxpnxwckj27j37rlft4p2yr55thi6op7fea._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231108-rqptcade69/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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:
1eb2f9edd6cf74e7c420e6c0957d1ead0fedfa320401483dd80e379b671a3608
MD5 hash:
0801a762803600263207045a8a8b3d2d
SHA1 hash:
ef62b904f48342d987e7567b40e4b41c710056ca
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/a15e8aa8-9b68-49a3-8b6e-cfbcd9f02a0a/
Parent samples :
6b8476099cdf92b90b82392b9dc046dddde46bf694e1e802d6788de91ef0f32e
8f3ed9c86757d9adaf489ce86c6ac422240af48f5c109807b31b3646b67d9757
e9c61a893b569c4af984f03b39ae1e0850dff66cc9ce743156a0612021ba2cf7
8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948
3abc55d444c9f395cbfb42fdeded0fd6947de482fbb4fb40da2b328aad7bd194
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/a15e8aa8-9b68-49a3-8b6e-cfbcd9f02a0a/
SH256 hash:
0062bfab8185fd68156c412806f129446f8998df1230dad87e15ca9fc51c0e0a
MD5 hash:
615d3aaf62f3afbfbeb2aaeaa3b560d0
SHA1 hash:
ad90ec3da062cf868b58bebed851e1f2016515ac
Link:
https://www.unpac.me/results/a15e8aa8-9b68-49a3-8b6e-cfbcd9f02a0a/
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
Link:
https://www.unpac.me/results/a15e8aa8-9b68-49a3-8b6e-cfbcd9f02a0a/
SH256 hash:
8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948
MD5 hash:
0efb7f75614875145b133bebcaf1761b
SHA1 hash:
e8235cdb7d8d629f52b39c8427d60996f80a1120
Link:
https://www.unpac.me/results/a15e8aa8-9b68-49a3-8b6e-cfbcd9f02a0a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ede64e834f4/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/8ede64e834f493899b7f4aeef6dec25275f4eff15967c7eb11ef667479cff948

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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

  
Delivery method
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