MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943. 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: 7


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

SHA256 hash: 46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943
SHA3-384 hash: 2d85cc298d835b4d8b32819b9678421af75fc45dbb2e524cb3c98a37929d498de3cba51c595fe839a8d0933a52fc97d8
SHA1 hash: cc38de31195cc4896cf48465789076d4a7fe5f87
MD5 hash: d6236391754261e79c54c746250d60dd
humanhash: echo-bacon-papa-enemy
File name:Invoice.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:675'877 bytes
First seen:2023-10-12 15:19:29 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:uTe/+HXTKHavbpu2JELbTerDYFSMW19rerotBmQ7VWHyhLaVX/PkR1bh6:uTtDKHqbpu6ELferf2Is6WHBXn+Jh6
TLSH T17FE423284ECB5DA0AFD3C68F3815830FA393C42D94A6481958D6379373E8F71EAD29D1
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Account"<accounting@goldamarine.com>" (likely spoofed)
Received: "from goldamarine.com (unknown [194.180.49.133]) "
Date: "10 Oct 2023 07:08:56 +0200"
Subject: "RE: RECEIVEVABLE STATEMENT"
Attachment: "Invoice.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NO NO
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Invoice.exe
File size:864'768 bytes
SHA256 hash: 447ada938cc3b62fb4634adce6ee6aa216f86921f7d9686adc599003f0a27852
MD5 hash: 2652fa598203493c32556b07093b8f2b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27502.Rar5Heur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65280ea64a70eb0012f812f4/reports/e60ec7ff-3159-42a4-863e-788d85418494/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 05:03:05 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i222f5s2d6xxju4ohpzzs3lecvqelsfbnjqzi6a3er5moqlg3fbq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231012-srw5gsgb8z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 46b5a2f65a1faf74d38e3bf3996d64156045c8a16a6194781b247ac74166d943

(this sample)

AgentTesla

Executable exe 447ada938cc3b62fb4634adce6ee6aa216f86921f7d9686adc599003f0a27852

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 447ada938cc3b62fb4634adce6ee6aa216f86921f7d9686adc599003f0a27852
  
Dropping
AgentTesla
  
Dropping
MD5 2652fa598203493c32556b07093b8f2b

Comments