MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c19f5b7281d9ec0a3b75924cbb46fdc1bbf17df39aa135ed502613cde7a7cc. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 72c19f5b7281d9ec0a3b75924cbb46fdc1bbf17df39aa135ed502613cde7a7cc
SHA3-384 hash: bd7d08967e8abf8ba70a141bf2e0a40ef1a23e1db704c2cf6a28cdf5feca989c4bc60c656ddd58eaacc1bb3729fd3ce5
SHA1 hash: fc2180676861e60af726632e672f74b85cdb729a
MD5 hash: 48328a9c9db8e54e03d10c18e3857126
humanhash: pluto-nevada-asparagus-sixteen
File name:Confirmation #376589.exe
Download: download sample
Signature AgentTesla
File size:946'176 bytes
First seen:2021-08-24 07:52:02 UTC
Last seen:2021-08-24 14:15:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:S8040IqtBSUIGoUE7FUpQdqiGF50GB/i:RNNYBOUEJUpQwiG1/
Threatray 8'820 similar samples on MalwareBazaar
TLSH T170159D306389C284EC1A8FF0067CF7A402F275E7F6C5CD6E16EA720C8E5A9D1661765B
dhash icon c8e4c2d1f5349c09 (15 x AgentTesla, 12 x Formbook, 8 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirmation #376589.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 07:53:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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 very large array initializations
Found malware configuration
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Process Start Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file 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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-24 06:00:08 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
afb2f3840c0727c4bf692b1d00deec971cc7cca6bec2d9ac34229191f0421580
MD5 hash:
a1484d3a1a38d1c360c98e13dc4ce6a2
SHA1 hash:
c19d374ec28f25f0afa086cd296866f74e0abf41
SH256 hash:
e8396f348412b5eb3fc82c74048e60b1a00c64d838af1b6c2a6c4d7431cf28d9
MD5 hash:
c3c63617977553b674eb068673c143a1
SHA1 hash:
8b29361ea3b4e535c0ebac5c6b5005e4267b0870
SH256 hash:
72c19f5b7281d9ec0a3b75924cbb46fdc1bbf17df39aa135ed502613cde7a7cc
MD5 hash:
48328a9c9db8e54e03d10c18e3857126
SHA1 hash:
fc2180676861e60af726632e672f74b85cdb729a
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 72c19f5b7281d9ec0a3b75924cbb46fdc1bbf17df39aa135ed502613cde7a7cc

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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