MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39c37c1f1eacc4e7d5429c3c06e297e248e0118d80d3aa69575ab60433b9a4a8. 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 5 File information Comments

SHA256 hash: 39c37c1f1eacc4e7d5429c3c06e297e248e0118d80d3aa69575ab60433b9a4a8
SHA3-384 hash: 526e20df2d407650e17aad975ad64d558ba0690d39d8a426d56d3837b877cbbd3217d18be8fb852edcea2568044cdee4
SHA1 hash: 7159403280e8a3b97f5c33155f0cbe215ba02f2c
MD5 hash: 8b7da3afc5e3aeac5e9bbbbbcc3daa7e
humanhash: arizona-oranges-one-echo
File name:Payment Notice_93653 23001.exe
Download: download sample
Signature AgentTesla
File size:1'067'008 bytes
First seen:2022-04-12 03:18:17 UTC
Last seen:2022-04-13 13:40:34 UTC
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:aShK1UwBYXRC9wjZAafeugkVgNEU/Gl4lGZ0wr85GxBYjI/ojniZORApEN0alGQN:6dBqCebfeuXVgOnZTg+4qQMqSS
Threatray 15'823 similar samples on MalwareBazaar
TLSH T1DA350273BB55DE93DEEC927C08217EC593E283269243D74EACCCA1ADB7826D857011C6
File icon (PE):PE icon
dhash icon 70ccb26969b2cc71 (35 x AgentTesla, 13 x Formbook, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Notice_93653 23001.exe
Verdict:
Malicious activity
Analysis date:
2022-04-12 03:27:18 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
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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 potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 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 Add Scheduled Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-12 01:36:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
80
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
977bbc478a2497231e5c54925bb4babda1e9636588377f2597ccd44a53b15f48
MD5 hash:
8428629564a18678aa37874c1610452d
SHA1 hash:
392de63fae9122c5483d4d3f71a6d914ce816aed
SH256 hash:
064322108349069671ebf806d8759f8eea71eed60a861a3645b4ed90a08e18e2
MD5 hash:
4b9154753780e6499cd28f76f6830ca9
SHA1 hash:
1f5863c9397626d80f0e73f1e1bdc6549d186995
SH256 hash:
39c37c1f1eacc4e7d5429c3c06e297e248e0118d80d3aa69575ab60433b9a4a8
MD5 hash:
8b7da3afc5e3aeac5e9bbbbbcc3daa7e
SHA1 hash:
7159403280e8a3b97f5c33155f0cbe215ba02f2c
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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 39c37c1f1eacc4e7d5429c3c06e297e248e0118d80d3aa69575ab60433b9a4a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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