MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84
SHA3-384 hash: 5aacb998eb13b7dfb4aa8255240e87ed2250c44d9a432eb4fec1a1873261fdeb6cbd92b66537565387d346b9bfc7a913
SHA1 hash: eddac1c34b954bf26440aa3b7a8d67bf6ac0df77
MD5 hash: 80aaff7be457e91c17ebb309bca5ad14
humanhash: xray-freddie-east-colorado
File name:DHL - Overdue Invoice 0443117865.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:884'224 bytes
First seen:2023-09-18 08:49:52 UTC
Last seen:2023-09-18 09:40:59 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 24576:QLiUaEqxrNsrgUoNHIG53z/Z8YY0wWIL1q:2fGrNsrgUoNHd3zSYY0wi
Threatray 5'723 similar samples on MalwareBazaar
TLSH T1ED158C81E1DA1191DF25AB700BB5DC7E8227BDBB5539A53D38CA3E173BB79828411332
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)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DHL - Overdue Invoice 0443117865.exe
Verdict:
Malicious activity
Analysis date:
2023-09-18 11:02:19 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/6b6cab18-0d6e-49b0-a780-d521d98f6fec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449304/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3581.32566.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65080f3cf1b40cb0d61dd45b/reports/c193796b-9e8c-4d43-9f3f-d04b4e3a1679/overview
Verdict:
Malicious
Labled as:
Trojan.Olock.Generic
Link:
https://www.hybrid-analysis.com/sample/e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f9d8018-0966-453a-862e-af1df4ab584b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309889
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309889 Sample: DHL_-_Overdue_Invoice_04431... Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->56 58 10 other signatures 2->58 7 DHL_-_Overdue_Invoice_0443117865.exe 6 2->7         started        11 LIzyKSEbtKX.exe 5 2->11         started        13 fCVSa.exe 2->13         started        15 fCVSa.exe 2->15         started        process3 file4 38 C:\Users\user\AppData\...\LIzyKSEbtKX.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3BE8.tmp, XML 7->40 dropped 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 78 Injects a PE file into a foreign processes 7->78 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        80 Antivirus detection for dropped file 11->80 82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 42 mail.gskm.com.my 110.4.45.71, 49701, 49703, 49706 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 17->42 44 api4.ipify.org 104.237.62.212, 443, 49700 WEBNXUS United States 17->44 46 api.ipify.org 17->46 36 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 17->36 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 May check the online IP address of the machine 17->64 32 conhost.exe 22->32         started        48 64.185.227.156, 443, 49702 WEBNXUS United States 24->48 50 api.ipify.org 24->50 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->70 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 04:32:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gohqiybjx7wng2nni4evt442iykzwtujgqrd43wbbfdtlpu7kca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
47a9c72472135cb2c500073339e15d6ccfd905bc1c51bdb0c4bb7779425a384a
AgentTesla
6d1a4d7efb7a1e955a3206b26af22bf5e85d600db7d8541598e0c40d60747b6d
AgentTesla
8452659f0aed8f73bfa2a5010f7ed6c76bab50b695ee4aec97c0e1e275ae0ab3
AgentTesla
b57506921f2720895173741a012333b7f8b981a58dfa16493088371371b815c3
AgentTesla
c0d78a0e66df81e755349710a7c88371ad11a3dcc44115dffca63052954d8060
AgentTesla
d4be953d9e9504303622fe8c83eb835c8dc6ce07a051ad145a4b419cab8b8566
AgentTesla
e058f6cd73ae5b2936d0b0eb4af9be119ae1cc8e378b1b8022516cccfce35720
AgentTesla
eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
AgentTesla
+ 5'713 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230918-krlpragb9v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
MD5 hash:
b75db8085ba79a53d96602001bd2cedd
SHA1 hash:
a9dce630eb473148eef920e526a682af2f4d0e87
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/221ca11f-1a0e-4428-a8be-17d49e9af5ce/
Parent samples :
eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84
170083303e53e3af9b4c44a3dabafa24c33c1c38c1f479588a8935318f25d710
SH256 hash:
27ec645f03ee1fb692c54e8ef5eabd3ea1997d56b08ee27dd5d3547861a3cdaf
MD5 hash:
b9239770299f630cecce20f6ec4fcd3c
SHA1 hash:
5342581a897fb55a107524d76129ae0af6dd6908
Link:
https://www.unpac.me/results/221ca11f-1a0e-4428-a8be-17d49e9af5ce/
SH256 hash:
82285a575ea205476be5bf48340be52a19296fb6afff6183e6602ac8fc9a449a
MD5 hash:
4c963ce10be216472a5cc89e6866e241
SHA1 hash:
21a9a24908f421fee6a1d4b6041bd5871cffbd2f
Link:
https://www.unpac.me/results/221ca11f-1a0e-4428-a8be-17d49e9af5ce/
SH256 hash:
e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84
MD5 hash:
80aaff7be457e91c17ebb309bca5ad14
SHA1 hash:
eddac1c34b954bf26440aa3b7a8d67bf6ac0df77
Link:
https://www.unpac.me/results/221ca11f-1a0e-4428-a8be-17d49e9af5ce/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e99c7823014d/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/e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84

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: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.

Malspam

AgentTesla

Executable exe e99c7823014dff669b4d6a384acf9cd230acda7449a111f376084a39adf4fa84

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449304/

Comments