MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 559e587097c8f9bb569d50710c1aa8f779abd38b78213b609c4479708fb9347c. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 559e587097c8f9bb569d50710c1aa8f779abd38b78213b609c4479708fb9347c
SHA3-384 hash: b007aac4b267a6f4acbfa8f144b9ef73892a5f8e5c9df648c9a2d32c65ca5fa3f87c1712e42705a9962d7263ff352d30
SHA1 hash: 6527bb75b8fa895f622971ee8b32c64297cb532f
MD5 hash: c9b481bbe5620e14bee30c2f50c0d622
humanhash: zebra-oklahoma-mexico-pip
File name:25.02.25.pdf.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:532'271 bytes
First seen:2025-02-25 02:49:54 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:Rm5Kik5QzQkZaWYx9/M2EnOD9utCI4D5qs9DFm8LyT03I3ZHxn2b:8kVb9lXktCIQ1Fm8E03I3ZR2b
TLSH T1E2B423F60E05092BE541A31EF997F5B5F91EBD005D08788931BA472749D80A6B3C8CFE
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter MAM
Tags:AgentTesla rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
ID ID
File Archive Information

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

File name:hyte.exe
File size:1'071'104 bytes
SHA256 hash: 36a5e24f66a8e3059682f75bcc74832ed2a29767768b968e88452f0626dd2b97
MD5 hash: d731fd2d76f2e752b6a41475f157e7fe
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Clean
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bd303328ab76d43a5cf41c
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc obfuscated wscript
Link:
https://www.filescan.io/uploads/67bd2fe85209792b4b3a5aa7/reports/aca6a729-9ac7-4b8d-94e4-7b374e4c623b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/559e587097c8f9bb569d50710c1aa8f779abd38b78213b609c4479708fb9347c
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/559e587097c8f9bb569d50710c1aa8f779abd38b78213b609c4479708fb9347c/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 02:50:18 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwpfq4exzd43wvu5kbyqygvi6542xu4lpaqtwye4ir4xbd5zgr6a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250225-f8ce7ayp14/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
AgentTesla
Agenttesla family
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/559e587097c8f9bb569d50710c1aa8f779abd38b78213b609c4479708fb9347c

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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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: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:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 559e587097c8f9bb569d50710c1aa8f779abd38b78213b609c4479708fb9347c

(this sample)

AgentTesla

Executable exe 36a5e24f66a8e3059682f75bcc74832ed2a29767768b968e88452f0626dd2b97

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 36a5e24f66a8e3059682f75bcc74832ed2a29767768b968e88452f0626dd2b97
  
Dropping
MD5 d731fd2d76f2e752b6a41475f157e7fe

Comments