MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab5444f001b8f9e06ebf12bc8fdc200ee5f4185ee52666d69f7d996317ea38f3. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab5444f001b8f9e06ebf12bc8fdc200ee5f4185ee52666d69f7d996317ea38f3
SHA3-384 hash: 86ab4fed399ec9f736b92d8015ff9379abed66768d290072057c260dfd14befaf62f21e58651d5e980d6cb85ba91e89d
SHA1 hash: 8444c61041b3b2844aac3c5477929f2723859eb0
MD5 hash: 59b496a8ac6c38dad931d4bfb071e74b
humanhash: venus-alanine-ceiling-cup
File name:yoUfyqqPuOpjYUpCWPXaHLKdGncyDxoZgJmQtJ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:221'696 bytes
First seen:2021-08-04 17:49:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:4GW3y89OtwfZGHTkDUsjYzX5vMOjSKgIVNFTlLFu97P2m824qmFlBZPvAMfxXVLP:4HfZKOU75kOlft82VqGbZAMfxthUX
TLSH T19F241A5A6715D410CB6F417FC01A820831F1D707A72AD2DF5AA6D8F92F812CEF92B8E5
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
yoUfyqqPuOpjYUpCWPXaHLKdGncyDxoZgJmQtJ.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 17:52:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/faa1633d-a06e-41b8-9ec5-e766a501eedf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/176421/
Detection(s):
Win.Packed.Razy-9821406-0
Create hunting rule

Win.Packed.Razy-9862812-0
Create hunting rule

Win.Packed.Razy-9865058-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a66abcc6-3d3a-4604-b8d6-471e02f7edb1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827992
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab5444f001b8f9e06ebf12bc8fdc200ee5f4185ee52666d69f7d996317ea38f3/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2021-08-04 17:49:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 46 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnkej4abxd46a3v7ck6i7xbab3s7igc64utgnvu7pwmwgf7khdzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla spyware stealer
Link:
https://tria.ge/reports/210804-tsznk24vma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
ab5444f001b8f9e06ebf12bc8fdc200ee5f4185ee52666d69f7d996317ea38f3
MD5 hash:
59b496a8ac6c38dad931d4bfb071e74b
SHA1 hash:
8444c61041b3b2844aac3c5477929f2723859eb0
Link:
https://www.unpac.me/results/0b0b4e14-aff3-4296-9fb1-f31d15964b70/
Malware family:
Mal/Generic-S
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ab5444f001b8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ab5444f001b8f9e06ebf12bc8fdc200ee5f4185ee52666d69f7d996317ea38f3

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/176421/

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