MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efc0dcbe7726bbca854d51057a8525f34832de01f2054718af061fcdfd24a913. 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 2 File information Comments 1

SHA256 hash: efc0dcbe7726bbca854d51057a8525f34832de01f2054718af061fcdfd24a913
SHA3-384 hash: d7cf9278ade0e3cf9e5d8b6f6a5594a95bfc604131c31e3095e1cd1833dcb887e389370a6b4cae22b95a86721010fc8e
SHA1 hash: f52efd8cd34ff4e7cd4139c9fe218eec89400169
MD5 hash: 264c1c10f5b7f7f1892fc9b42882ad79
humanhash: july-quebec-august-blue
File name:264c1c10f5b7f7f1892fc9b42882ad79
Download: download sample
Signature AgentTesla
File size:527'360 bytes
First seen:2022-04-07 09:22:05 UTC
Last seen:2022-04-07 11:43:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:BtWE0ZQUxkKqyaAwyCpoq9+oBGn2rCz5FZYBG7as7eCwn2:LWEddjAkd9+ogn0efyBGOiej2
Threatray 15'717 similar samples on MalwareBazaar
TLSH T153B41319E3B44779C8D80B39381045A923FA9A4E1622F766DFB454FE0F26F914381BB7
File icon (PE):PE icon
dhash icon b2cccccce8b2b28a (21 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
264c1c10f5b7f7f1892fc9b42882ad79
Verdict:
Malicious activity
Analysis date:
2022-04-07 09:23:46 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
Searching for the window
Creating a window
Sending a custom TCP request
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
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.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
Found malware configuration
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 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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-07 09:23:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 26 (57.69%)
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 Payload
AgentTesla
Unpacked files
SH256 hash:
eebd04d4137420c7c3bf6cf17a7ad4f932188e2db83f35b2ae3af0b5d0937617
MD5 hash:
a7cca9350f6d898a77fdbd62e8b9c320
SHA1 hash:
c3ac1ef593cbc5198b79b6b895c65be276ea1aba
SH256 hash:
50900012892a7e09bc51039c7717bd402bc582011844a89638ea8a49c3ae4599
MD5 hash:
87def24a9ba3c3cd604655b3ddc2e1a6
SHA1 hash:
693b3b154f4445bb896b95daea98481b197e0f96
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
SH256 hash:
488440be00bb70864d8fa7b7e976e928731f666c0c35bb63370da110e1b2139f
MD5 hash:
ce8a1ee7dde0323221da12dc9a88e6d0
SHA1 hash:
3b2d7e2c17ca72a15351de11a185ffccaa21adf7
SH256 hash:
efc0dcbe7726bbca854d51057a8525f34832de01f2054718af061fcdfd24a913
MD5 hash:
264c1c10f5b7f7f1892fc9b42882ad79
SHA1 hash:
f52efd8cd34ff4e7cd4139c9fe218eec89400169
Malware family:
AgentTesla.v3
Verdict:
Malicious
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: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.

Web download

AgentTesla

Executable exe efc0dcbe7726bbca854d51057a8525f34832de01f2054718af061fcdfd24a913

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-07 09:22:07 UTC

url : hxxp://172.245.142.209/533/vbc.exe