MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7
SHA3-384 hash: 93d581f0f29cb715afcb3d2adb24b3651985c1f24007a3bf653f098ef86f1852b325cf4d1c84e5abf32a1ec7d7cfe022
SHA1 hash: e7b0b8fa97c66027e0a56801bd3c24c0d66ff001
MD5 hash: 77adbd95656ace8c57a1877348e6b690
humanhash: kentucky-sad-utah-beryllium
File name:Purchase order #2302287P7BAQM9.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'944 bytes
First seen:2023-09-12 12:52:38 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 12288:ROyEYyVFD/zlXLFCY28d8dW7cqDC0hX6mEg+EmCdhVOsBrrwG6AKx4sy/oMsy:R/V+FDZXB12tdY+QEgKIas5ZCx4loA
Threatray 5'584 similar samples on MalwareBazaar
TLSH T1CCE4121E579C8B41C1BE63B4249551268730F9133467E3A61CC8A6E2BB337D8D3967CB
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase order #2302287P7BAQM9.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 12:53:39 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/ccc65006-5613-4717-8f49-d9f27f1ed688

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/448170/
Detection(s):
Porcupine.Malware.58887.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
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/65005f30b572d5a2189a9c75/reports/802e24c9-04fc-4a39-8139-746570f995d4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7
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/029ff3c1-d27d-488e-8a0e-6ed433a7eeeb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308634
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
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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308634 Sample: Purchase_order_#2302287P7BA... Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 8 other signatures 2->45 7 Purchase_order_#2302287P7BAQM9.exe 7 2->7         started        11 bsDTKcsViBonPL.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\bsDTKcsViBonPL.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpBBF4.tmp, XML 7->33 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 13 Purchase_order_#2302287P7BAQM9.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Injects a PE file into a foreign processes 11->57 21 bsDTKcsViBonPL.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 us2.smtp.mailhostbox.com 208.91.199.225, 49714, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->35 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        37 208.91.199.223, 49715, 587 PUBLIC-DOMAIN-REGISTRYUS United States 21->37 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 05:02:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7uraow6zwrd3fosmabpalj4pjdjggzm3n4vh6vckournaybp2tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00300381185e5af687e6763d45ce0f0fd56c85a5d057e11ab9fac823079ec5eb
AgentTesla
08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e
AgentTesla
24bbf11a36131de85b7ae52d1c933faa3e4294a461bdab1951fc0f6ad50d3e45
AgentTesla
68d7bd6dc7ce2ada6af865682185e9f2c33c897ec3191f0d6127d3654e69b4a1
AgentTesla
b9a72ccaad2c22150062d59d79744e1ab3aa5a106aa0837bdde9e05ccb39c91e
AgentTesla
cff7b5cec6dfacd39ff4e97397258b9eb91eeccd8aab4b0c278b31b5e73f4972
AgentTesla
e35ee0ab46e92ba47f6fb1bd09d3ce3c949df1b1f7afa90a94b3b6bf9e52f585
AgentTesla
ee0e2a4caec3cfd987893177d930a6ba9d61a27b9e4a04d6169d2fe0b797c170
AgentTesla
+ 5'574 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230912-p4l89sce6y/
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
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:
9a63b62a1296933300f9cda87fefbdfc9f55ee908575a2130c641c9fd0c4f830
MD5 hash:
651ffbf7723d66c959851ec6c450fba2
SHA1 hash:
f7cf3587def824a298ae36da8ce82c62e2245f48
Link:
https://www.unpac.me/results/a8c02040-433e-4aaf-b6f0-dd12ddfe3b8b/
SH256 hash:
784d4e0af30bcca58d54f86b6966e1c147bcc194a99126ebe79538e9084f6d80
MD5 hash:
5caf74e6818e40e82651781613a42425
SHA1 hash:
2a182b1552373e0907bfd03db31120596df994d0
Link:
https://www.unpac.me/results/a8c02040-433e-4aaf-b6f0-dd12ddfe3b8b/
SH256 hash:
09746e3801a4e0134ac2b06bc670d0a33ea33b9c2bb39e2c642d7e917356ef81
MD5 hash:
216f902e6c7e0b5504eb20784948b9dc
SHA1 hash:
1096d67a84ab501074cbf1303b63f7defc5d9051
Link:
https://www.unpac.me/results/a8c02040-433e-4aaf-b6f0-dd12ddfe3b8b/
SH256 hash:
59b59a2882fd0d571a21dcd7a8956a0f5ee01340c2f19d8e10a5266f1ffab347
MD5 hash:
c73f10ba0698b51cf8ad9a785bb16122
SHA1 hash:
06f5193c9d480a3d49b1993163c7c1d3a4e0cd16
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/a8c02040-433e-4aaf-b6f0-dd12ddfe3b8b/
SH256 hash:
3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7
MD5 hash:
77adbd95656ace8c57a1877348e6b690
SHA1 hash:
e7b0b8fa97c66027e0a56801bd3c24c0d66ff001
Link:
https://www.unpac.me/results/a8c02040-433e-4aaf-b6f0-dd12ddfe3b8b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3fe9103adecd/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/3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7

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: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 3fe9103adecda23d95d26002f02d3c7a46931b2cdb7953faa253a91683017ea7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/448170/

Comments