MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a7e111c863f384c411535bb199d1869f3bb39f1198308ae15f124b5f56d78c. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92a7e111c863f384c411535bb199d1869f3bb39f1198308ae15f124b5f56d78c
SHA3-384 hash: 8319596a3697fddb4a6fc6fc614499d51450a247a517229362698fae4e845f6d7f37425afba29624ca7f8ac444650800
SHA1 hash: 87426b71f5fb109889a14c6d3d4af937b461bc3e
MD5 hash: 9caa1447edf4dc849d66c8fdb1e54045
humanhash: bluebird-ohio-robin-quebec
File name:PO00221.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:663'550 bytes
First seen:2024-04-13 09:56:40 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:3JKC0OwhyK41Wl3onFlfV6J/R6o0l+kGg+OyTEw18CoQwD/Iy4PX:3JNmkK4Ul4nTV6e7mOyTZG/O
TLSH T112E433A6A1CCACF5338F4C533618C4BD85D04AED46E2EDC5638B6281075E9FC25DB8B6
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Dalia Diane" <dalia.delatorre@stella.com.hk>" (likely spoofed)
Received: "from [103.67.163.48] (unknown [103.67.163.48]) "
Date: "11 Apr 2024 21:44:01 +0700"
Subject: "New order PO00221"
Attachment: "PO00221.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

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

File name:PO00221.exe
File size:742'920 bytes
SHA256 hash: f79b4aa8fe09fd0fede13a84ee404f9fb27d5440d130cded2704799e138d03b3
MD5 hash: 14b2a0c9bbf85bf5052a5a5241aaffad
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/661a56f008ebdfcacd03253c/reports/98584ab3-967f-49bf-96de-189c6954ae56/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/92a7e111c863f384c411535bb199d1869f3bb39f1198308ae15f124b5f56d78c
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/92a7e111c863f384c411535bb199d1869f3bb39f1198308ae15f124b5f56d78c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 01:41:49 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=skt6ceoimpzyjrarknn3dgorq2ptxm47cgmdbcxbl4jewx2w26ga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240413-tbmfsahf4s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
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/92a7e111c863f384c411535bb199d1869f3bb39f1198308ae15f124b5f56d78c

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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 92a7e111c863f384c411535bb199d1869f3bb39f1198308ae15f124b5f56d78c

(this sample)

AgentTesla

Executable exe f79b4aa8fe09fd0fede13a84ee404f9fb27d5440d130cded2704799e138d03b3

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f79b4aa8fe09fd0fede13a84ee404f9fb27d5440d130cded2704799e138d03b3
  
Dropping
AgentTesla

Comments