MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be98f101070d1ef350f5d1768e640f5f23b047f890fde74495e49b9f6fa4d00b. 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 9 File information Comments

SHA256 hash: be98f101070d1ef350f5d1768e640f5f23b047f890fde74495e49b9f6fa4d00b
SHA3-384 hash: 2748d86ebd64974e9e253759bca54a242add32b3fbdf3c5255833ef09b8aa702f62062ee1655862ae42cd381dbb80da7
SHA1 hash: 84528fcebd7c5dd3b118dad30bbb3ee30566f98e
MD5 hash: c277827a2afe5d23f11448d75291342c
humanhash: delaware-red-twelve-ink
File name:c277827a2afe5d23f11448d75291342c.exe
Download: download sample
Signature AgentTesla
File size:525'824 bytes
First seen:2021-07-27 15:28:35 UTC
Last seen:2021-07-27 16:49:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:ja8cPBhXL+UMTOCqVbq6UVxlmRsP+oqjfCM:jMbFCdBmRw+oqu
Threatray 7'421 similar samples on MalwareBazaar
TLSH T10EB42276E373FC42C8380D30A4EB19E65F596AC7661683CEC587B3CDA49B70081995F2
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c277827a2afe5d23f11448d75291342c.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-27 16:49:52 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 %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-07-26 07:23:36 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1805574870:AAHXBVpTNJET3oRosoa2brFL9_G19NkXu8I/sendDocument
Unpacked files
SH256 hash:
dcb4ddd861c64a713754ebcbb47cb15419805f38908886defc84ec60441d32af
MD5 hash:
ca6f44b97c5852ec9d7d79216c594bda
SHA1 hash:
40fa51956c804ca85f052fb44cc2ae25801a64cd
SH256 hash:
a3876b22c473301cfaf6b57fb77f8242b108cbf7f7b00ceb5ddcfb7846e13e7a
MD5 hash:
a752806931f8caea473dbb986ef0da2b
SHA1 hash:
382183b0c529467d7911db899736cc72f797d1e3
SH256 hash:
cd5c0fb32d5819838cbe5157650fb373fd95692961cb4299e4b17bca5081ac38
MD5 hash:
513f5d18e23fc134afb2d26e3073e02f
SHA1 hash:
11bc0ea1a02bf669b73d2f9551dcf53ef074b352
SH256 hash:
be98f101070d1ef350f5d1768e640f5f23b047f890fde74495e49b9f6fa4d00b
MD5 hash:
c277827a2afe5d23f11448d75291342c
SHA1 hash:
84528fcebd7c5dd3b118dad30bbb3ee30566f98e
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:buerloader_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
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 be98f101070d1ef350f5d1768e640f5f23b047f890fde74495e49b9f6fa4d00b

(this sample)

  
Delivery method
Distributed via web download

Comments