MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33b5366e658fdfad4c065c4c1bd0defe2c1e2f065e45183673bb95ed7d063a9c. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 33b5366e658fdfad4c065c4c1bd0defe2c1e2f065e45183673bb95ed7d063a9c
SHA3-384 hash: 82ec417ea71b9d69870840eda48125baa727c95539db26b10a596b3ac5ed8a6c02af2d4484de0bd5ae59e76d093fb51c
SHA1 hash: 7b60d217e6d0df4ce32e96da114b4e9f1f57de77
MD5 hash: 59e7aa17a14aaa2c112ca6f29e57f5ce
humanhash: fish-pluto-cup-july
File name:8749902.exe
Download: download sample
Signature AgentTesla
File size:652'800 bytes
First seen:2021-10-01 10:34:55 UTC
Last seen:2021-10-04 06:22:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:EtdbQ+X8+UiDLbRHahH73qi+O7E1MXHnFIbQwPlrVz0+Smb8FmhCOv7:CbQ+X8+UiDLbRHahH7D+43nFIBlrVT8c
Threatray 10'560 similar samples on MalwareBazaar
TLSH T110D46B64E22FE7A9FD1923F0253CFCD415F82A69147DFA27BDA650E23489E3151B0293
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8749902.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 19:55:21 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 steal Mail credentials (via file 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.Spyware.Noon
Status:
Malicious
First seen:
2021-10-01 09:50:38 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  2/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
8c59c7e4b61d89407eda57b82aa3617b0809bf802bd265aa0ec742c756103388
MD5 hash:
c66f7b70a3c71b678132ceabff7a69ad
SHA1 hash:
f642615e273c96cef96dc4243d0bf8e5b7afee0f
SH256 hash:
8284626bb324db0a4b2516f9b5dc1da92a26e6315f7a2fe771079a99021125fe
MD5 hash:
eaddb22aa4c81beb01cd9f45fb47809c
SHA1 hash:
dca3c2c7c76f332ad5cf31ab7be227de4e0aa6c8
SH256 hash:
35377e9e7e54b569e79b15edc2e6e815492d52d369b3bed354af569749f1d36b
MD5 hash:
a149fd038557e0eea39cab496723560c
SHA1 hash:
bf323c62ee6523f0f518a03948c1e4b5a86b6feb
SH256 hash:
23d69d58f30d8bb6d8b84c15dd6a44c66f568d369e398d145999a777ffcab157
MD5 hash:
e33beed2a91c96539142aee8ad639a4b
SHA1 hash:
1538fd4e9808eeaf14b7d0ce267ad8cf309ec6b2
SH256 hash:
33b5366e658fdfad4c065c4c1bd0defe2c1e2f065e45183673bb95ed7d063a9c
MD5 hash:
59e7aa17a14aaa2c112ca6f29e57f5ce
SHA1 hash:
7b60d217e6d0df4ce32e96da114b4e9f1f57de77
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 33b5366e658fdfad4c065c4c1bd0defe2c1e2f065e45183673bb95ed7d063a9c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments