MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33694dd972ad25df68a2d911d32b9a2797c4319c6e8f17224b332c2d4c6f2bc6. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 33694dd972ad25df68a2d911d32b9a2797c4319c6e8f17224b332c2d4c6f2bc6
SHA3-384 hash: 9e7e0e1eb23a78ba40447dd615b4278f3aa73c1cfce8a54154c5a290c22a659d45b0b8fbb3dae246a2d5c02bd054054e
SHA1 hash: f3171d2e155a7cd27d3afeefec659e2b84f38d15
MD5 hash: 33ab8304cd393038e7a3947e1e60ea4e
humanhash: venus-five-colorado-quiet
File name:TEKLİF TALEP VE FİYAT TEKLİFİ_PDF.exe
Download: download sample
Signature AgentTesla
File size:797'184 bytes
First seen:2023-12-07 16:48:35 UTC
Last seen:2023-12-07 18:18:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:qTK/NW6dN9tZ+ae5YG0qxCq9tyDoD4xXew:qTsLdt0abGbxCCexXew
Threatray 1'904 similar samples on MalwareBazaar
TLSH T1CB05F160766A5F87D6F64BF80046520007F26E1B282EE6AD8DD3B4DF1E64F805B91F27
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 abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355628 Sample: TEKL#U0130F_TALEP_VE_F#U013... Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 38 cp5ua.hyperhost.ua 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 10 other signatures 2->48 8 NufufViRJI.exe 5 2->8         started        11 TEKL#U0130F_TALEP_VE_F#U0130YAT_TEKL#U0130F#U0130_PDF.exe 7 2->11         started        signatures3 process4 file5 50 Antivirus detection for dropped file 8->50 52 Multi AV Scanner detection for dropped file 8->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 60 2 other signatures 8->60 14 NufufViRJI.exe 8->14         started        17 schtasks.exe 8->17         started        34 C:\Users\user\AppData\...34ufufViRJI.exe, PE32 11->34 dropped 36 C:\Users\user\AppData\Local\...\tmpD7CD.tmp, XML 11->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Adds a directory exclusion to Windows Defender 11->58 19 TEKL#U0130F_TALEP_VE_F#U0130YAT_TEKL#U0130F#U0130_PDF.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        26 TEKL#U0130F_TALEP_VE_F#U0130YAT_TEKL#U0130F#U0130_PDF.exe 11->26         started        signatures6 process7 dnsIp8 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->62 64 Tries to steal Mail credentials (via file / registry access) 14->64 66 Tries to harvest and steal browser information (history, passwords, etc) 14->66 28 conhost.exe 17->28         started        40 cp5ua.hyperhost.ua 91.235.128.141, 49732, 49735, 49736 ITLASUA Ukraine 19->40 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-07 14:02:01 UTC
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
8e5e66b5f7d504a4cb0f44f9d566cb0bbac5065e438918c7225fc6bba25e2fc5
MD5 hash:
11bfa135c742b78b69549dbc9877f950
SHA1 hash:
d99e3031172cffcf41c9c922811a52bf84e79de0
SH256 hash:
96c484e3460ba35be66e9a5ff9f3ca2a11692f36ba6d11cd6d75b0bbdc3b83b7
MD5 hash:
6c45f8a7142f6a1723f6580cae0455ae
SHA1 hash:
d5272dc1974bca0fa16bc710af69209ce113fb5f
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
336e9e705854bc5e75fc416b2adbe511c8d43543699f993b396b7e72b723f797
MD5 hash:
f2bca1d28aa09daa02ea4bf8b6392204
SHA1 hash:
4f3a72099fe90ccb7b670376cc89b5158d36bcf1
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
33694dd972ad25df68a2d911d32b9a2797c4319c6e8f17224b332c2d4c6f2bc6
MD5 hash:
33ab8304cd393038e7a3947e1e60ea4e
SHA1 hash:
f3171d2e155a7cd27d3afeefec659e2b84f38d15
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 33694dd972ad25df68a2d911d32b9a2797c4319c6e8f17224b332c2d4c6f2bc6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments