MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 631d3e6f3fafa494521d25af6f0641b60b4944d6649af4b26f50c9d06789d7cd. 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 6 File information Comments 1

SHA256 hash: 631d3e6f3fafa494521d25af6f0641b60b4944d6649af4b26f50c9d06789d7cd
SHA3-384 hash: abb7e1467b9a1d69457f430d10d8df8b7359591681ffe3fa4320f29774159751d0ed08618cdc527d11fe5b91cd9d5a67
SHA1 hash: bbe12ab76eccc22c81f151d5013ad28f3ffd74a8
MD5 hash: 40c59a1966c6f51d012c4af32332efbe
humanhash: mobile-hawaii-item-spring
File name:40c59a1966c6f51d012c4af32332efbe
Download: download sample
Signature AgentTesla
File size:777'728 bytes
First seen:2022-02-09 08:35:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:AYwaoaenj+VQFnjOWre0Rg40ijvQEGVKx9EelycfQ2MfDy6m2:BwRaeZE0S4BjQYEekcfQJfDy6R
Threatray 15'123 similar samples on MalwareBazaar
TLSH T1A4F4BE2F48AF213AC6BCDB7199C4CE1FF842C5963137692D29961AD946167F230D223F
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
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
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-09 08:36:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
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:
7c390f49dec297d3f28385923b82c0f90e45597418963d27a40870adc5c429a3
MD5 hash:
62ce18a3632c193238255c20ba9a9850
SHA1 hash:
225a194f7a6fab6035cea5305ddbd7f8e97bd83a
SH256 hash:
3acfd487bd605501d285a3891207736b1e57b0eb33a5b46f4529040bed9626e4
MD5 hash:
d0df219c0a7919c854b8d908ac1011cc
SHA1 hash:
6d19291b996df50ab4e2a8b7c9d0dd9054faeda3
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
631d3e6f3fafa494521d25af6f0641b60b4944d6649af4b26f50c9d06789d7cd
MD5 hash:
40c59a1966c6f51d012c4af32332efbe
SHA1 hash:
bbe12ab76eccc22c81f151d5013ad28f3ffd74a8
Malware family:
Agent Tesla 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: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: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.

Web download

AgentTesla

Executable exe 631d3e6f3fafa494521d25af6f0641b60b4944d6649af4b26f50c9d06789d7cd

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-09 08:35:41 UTC

url : hxxp://180.214.239.216/mscloud/csrss.exe