MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395
SHA3-384 hash: 378dee786f302a579ff568e64f42b8530bae2b4c5d82e42efab86241f28e84502fa3e2ab98b7198c9d86f806e0704ce4
SHA1 hash: f15a0b2c3bc30e6bf76d8b620cd2d514107d8b65
MD5 hash: e0e983877fd2f4fd8edc45cd4c288d38
humanhash: helium-alanine-sixteen-cardinal
File name:payment status.pdf.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:769'766 bytes
First seen:2023-12-05 07:56:51 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:bKvudVag2YLgOreiGTruhnFgLzg6jqDIUjNJLiunpgH6xU6nO3PJYRTUmY+3ComG:bKOaZireiGTShnFgLzh+D/PWkgHcU6mO
TLSH T1D8F423F9F81B95359C8AC320885B6357C82321DC0DB154A5F99DA722D25F333D22EB6B
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla payment


Avatar
cocaman
Malicious email (T1566.001)
From: "irina.popova@nami.ru" (likely spoofed)
Received: "from nami.ru (unknown [91.92.248.50]) "
Date: "4 Dec 2023 00:13:18 -0800"
Subject: "Payments status"
Attachment: "payment status.pdf.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
CH CH
File Archive Information

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

File name:payment status.pdf.exe
File size:1'044'480 bytes
SHA256 hash: 411b46ed90780c211a99c7b85b753aade4eb1d5e63f3172f0a8149edf109237a
MD5 hash: 95db39b63d249c820c8f4049e0f6cb47
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.7z_pdf.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
92%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656ed7cf855eb2633d6007d9/reports/e3954b70-8966-4cd1-b98d-22008ca9817e/overview
Verdict:
Malicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395
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/a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 10:49:45 UTC
File Type:
Binary (Archive)
Extracted files:
51
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=umuvyvhrkxzys4ydbwhhlh5tvbcefxe2ff2fdbk5nh6ie3ytqokq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231205-jxpg6aac65/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

7z a3295c54f155f38973030d8e759fb3a84442dc9a297451855d69fc826f138395

(this sample)

AgentTesla

Executable exe 411b46ed90780c211a99c7b85b753aade4eb1d5e63f3172f0a8149edf109237a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 411b46ed90780c211a99c7b85b753aade4eb1d5e63f3172f0a8149edf109237a
  
Dropping
AgentTesla
  
Dropping
MD5 95db39b63d249c820c8f4049e0f6cb47

Comments