MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd
SHA3-384 hash: 83abf10b27ac8bbebfccdff753de67e35863205d63682cd8a0219841b68359d30c7b674cab055a3775a7c6947ff5429d
SHA1 hash: 3a03bffc44e725ecb0d735cedddf472063ef8b6e
MD5 hash: 35536db2c50ebc2a9b2eb854f56bce64
humanhash: cat-kilo-diet-pasta
File name:1MARI SH.P.K EUR 3520,00 2023101812011.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:943'616 bytes
First seen:2023-11-20 06:55:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hCNBa/mFiTEJ0+0OR8FCko0s38vd/lMq3PEjB+DOcs0cwxEin7v9vbLRC6guKedD:s2jJ3PEd+yc+i7VRRgVdhFlDZ9VnN+
TLSH T1A615373D1B9E0667BCB9D6ABEFD0812BF461AAE3F2099D24D4D70356930294370D427E
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) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1MARI SH.P.K EUR 3520,00 2023101812011.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 06:57:28 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/8465352b-8084-4d17-af90-421ebc273ce6

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/459226/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.6893.17143.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:
packed
Link:
https://www.filescan.io/uploads/655b0302e5d5331f5c5aacf0/reports/69ee1c20-973d-46c1-8ce5-29b86ce0ab07/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd
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/410475a4-3741-4b09-97f1-a072d4323811
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344969
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
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: 1344969 Sample: 1MARI_SH.P.K_EUR_3520,00_20... Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 57 mail.dayanbiotech.ir 2->57 59 dayanbiotech.ir 2->59 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 14 other signatures 2->69 8 1MARI_SH.P.K_EUR_3520,00_2023101812011.exe 7 2->8         started        12 mYdSqXwIOZSP.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\...\mYdSqXwIOZSP.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmpAAF5.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 1MARI_SH.P.K_EUR_3520,00_2023101812011.exe 1 5 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 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 mYdSqXwIOZSP.exe 4 12->27         started        29 schtasks.exe 1 12->29         started        31 Micosoft Excel 2023.exe 14->31         started        37 3 other processes 14->37 33 Micosoft Excel 2023.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 61 dayanbiotech.ir 5.9.154.209, 49703, 49706, 49708 HETZNER-ASDE Germany 18->61 49 C:\Users\user\...\Micosoft Excel 2023.exe, PE32 18->49 dropped 51 Micosoft Excel 2023.exe:Zone.Identifier, ASCII 18->51 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->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) 33->77 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-17 06:50:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fxx3vrmyuns4b7aggk7eenpmtqdhvau2vunhzhh4hq53pdhgi3gq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231120-hpsn6sfa4z/
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/3e5dfd5e-a9b5-4751-b141-db60f4715d57/
SH256 hash:
5218632e9d898aad973d0bd90842aebb82c96bac9d1381733736f2d93b722723
MD5 hash:
ceaed2bc8d5da7cd091a60b639e34bc7
SHA1 hash:
cc298094288a31c2298fad4144f7550b0d9a2b43
Link:
https://www.unpac.me/results/3e5dfd5e-a9b5-4751-b141-db60f4715d57/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/3e5dfd5e-a9b5-4751-b141-db60f4715d57/
SH256 hash:
747e1bde3718e30def18b1ae08134a84316e4db87e444c46ef93fd02f37d4396
MD5 hash:
c6aadbe1809c4ded256f2801ea5d8866
SHA1 hash:
9c67e5352719e24808b6ec3b87342d0a1521d675
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/3e5dfd5e-a9b5-4751-b141-db60f4715d57/
Parent samples :
ca1d7023decd2573f41322fda67d232ca625ed4177823427be6d58be69952a08
ca75c3b3a4278d054eac12a4c06addf6b48ab936ed5a21f1ba652d0d209c0f97
2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd
983215b4aaa78bc75ed924200399894c9b7a4d6694b7462f1a14fe3adbcfb72c
SH256 hash:
2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd
MD5 hash:
35536db2c50ebc2a9b2eb854f56bce64
SHA1 hash:
3a03bffc44e725ecb0d735cedddf472063ef8b6e
Link:
https://www.unpac.me/results/3e5dfd5e-a9b5-4751-b141-db60f4715d57/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2defbac598a3/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/2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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 2defbac598a365c0fc0632be4235ec9c067a829aad1a7c9cfc3c3bb78ce646cd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/459226/

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