MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0424179a326437ff06b39a85d4c36d8b0196b366de2f7f00e8d1163c6c5ebad3. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0424179a326437ff06b39a85d4c36d8b0196b366de2f7f00e8d1163c6c5ebad3
SHA3-384 hash: 7a77aec3183a2bb9421ae1ec618e239da4df47607af481d2e410e45e1aade1819734ae94bc7ec0dfae1ee4d90136824f
SHA1 hash: e8746c6a887d7ccd475a418ac889ddc06f825089
MD5 hash: 04c9f6a650492099a489bb1cf54b1eb0
humanhash: diet-hawaii-social-fix
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'120 bytes
First seen:2020-11-09 15:38:24 UTC
Last seen:2020-11-15 22:55:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:JP9xRHlFT1yG1AZOpAdN7fPjw+MoctdCkfuHBpiVfqGHlleVhd2F:JFHHrb1DpAb0+MocmQuHbQ7ihd2F
Threatray 1'031 similar samples on MalwareBazaar
TLSH 14C46D25F74AE2B2D52F12708012D2B102167EE6DD97A11B2BCD3D2B3EF77480556EB2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: transpro-logistics.com
Sending IP: 103.99.1.159
From: moonis@transpro-logistics.com
Subject: RE: Invoice does not bear your Company's Bank details
Attachment: Invoice.zip (contains "Invoice.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
4
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a window
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/526564
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 312368 Sample: Invoice.exe Startdate: 09/11/2020 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 3 other signatures 2->49 7 Invoice.exe 4 2->7         started        10 omBxsbo.exe 4 2->10         started        12 omBxsbo.exe 4 2->12         started        process3 file4 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 55 Injects a PE file into a foreign processes 7->55 15 Invoice.exe 2 5 7->15         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 19 cmd.exe 2 10->19         started        21 omBxsbo.exe 2 10->21         started        29 C:\Users\user\AppData\Local\Temp\svhost.exe, PE32 12->29 dropped 23 omBxsbo.exe 2 12->23         started        25 cmd.exe 12->25         started        signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...\omBxsbo.exe, PE32 15->31 dropped 33 C:\Users\user\...\omBxsbo.exe:Zone.Identifier, ASCII 15->33 dropped 37 Tries to steal Mail credentials (via file access) 15->37 39 Tries to harvest and steal browser information (history, passwords, etc) 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 35 C:\Users\user\AppData\Local\Temp\...\name.exe, PE32 19->35 dropped 27 conhost.exe 19->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0424179a326437ff06b39a85d4c36d8b0196b366de2f7f00e8d1163c6c5ebad3/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 07:51:57 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqsbpgrsmq376bvttkc5jq3nrmaznm3g3yxx6ahi2eldy3c6xljq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bcba47ff7460e3a03098516dcc1af9369b8fcc302fefaa07c57024830f57e93c
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c2330695f7393018b464630da587c9d2ff1cf9d1304f32dfed1b32f0037b78b9
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cc2cc617d2d0f4b909be15f9720cdd9bdeade5fafe2b0c02eee852b15d33d366
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d992fd656f6fdc8596933ac7cb0812f999a11ade26c4f66d69f6916742ee90b7
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e064cd70ae6467ad9c0342b4750cae4fb688c56b0d904ea4091aa074e174dcf0
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e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
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f18cad860921a0bc03d702f1b55cd15568fef0ee674fe2124ecdcbd10ebd82d2
AgentTesla
+ 1'021 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/201109-sa8f12spwa/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0424179a326437ff06b39a85d4c36d8b0196b366de2f7f00e8d1163c6c5ebad3

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: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.

Malspam

AgentTesla

zip 70e4f1a4ecf910f3ff916bdf606baab2d2fb8f89b309be66687c7858b0a555fc

AgentTesla

Executable exe 0424179a326437ff06b39a85d4c36d8b0196b366de2f7f00e8d1163c6c5ebad3

(this sample)

  
Dropped by
MD5 dec0bf1310118b27229df16c656d54de
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 70e4f1a4ecf910f3ff916bdf606baab2d2fb8f89b309be66687c7858b0a555fc

Comments