MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6e6023d1b3b0d62b6d20825ab7a993c3cda55051d56b42bf40db27fdab761b0. 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 3 File information Comments

SHA256 hash: b6e6023d1b3b0d62b6d20825ab7a993c3cda55051d56b42bf40db27fdab761b0
SHA3-384 hash: 76da32aabd53034ec74dc71f086c07f237781415c946cfef5d13599b768007b5d338ce1bfa683edd21464556d84fc171
SHA1 hash: 8434a7cec087f3d4959a69c9d1edece90f7a403c
MD5 hash: 9e11fb8e16efdb52c21e70817816173a
humanhash: cardinal-eleven-illinois-mexico
File name:PO_287104.exe
Download: download sample
Signature AgentTesla
File size:637'263 bytes
First seen:2021-04-02 09:01:52 UTC
Last seen:2021-04-02 09:55:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 6144:09X0G5o8yaWXrivRM7YZ/XJrEWKmG1mmQKCbZB90ns55bPwfqXX7kAsyKaF:60sI89BrBKmfKCF/0svAqQpvY
Threatray 3'978 similar samples on MalwareBazaar
TLSH BCD4F9D1F150C8DAED6B09F1AD2BA53024D7BE9C94A4410C56ADBB1B76F3342209FE1E
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_287104.exe
Verdict:
Malicious activity
Analysis date:
2021-04-02 09:14:25 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
Creating a file in the %temp% directory
Creating a file
Sending a custom TCP request
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-04-01 07:58:49 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ee9a39b0eca19b86084d3232ad34ec426d5373e357826142a4698a5edca7f136
MD5 hash:
affead08b31989c2d430065a014f0e02
SHA1 hash:
7c23d774cfbc51c14368cbaed7334bda1fbb859c
SH256 hash:
b6e6023d1b3b0d62b6d20825ab7a993c3cda55051d56b42bf40db27fdab761b0
MD5 hash:
9e11fb8e16efdb52c21e70817816173a
SHA1 hash:
8434a7cec087f3d4959a69c9d1edece90f7a403c
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 b6e6023d1b3b0d62b6d20825ab7a993c3cda55051d56b42bf40db27fdab761b0

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments