MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d
SHA3-384 hash: 442903842560ef2585292d735c80c52d47a56933842c2d89b58c6afbee80d934ed20dea44c3c198707c1936955794c8c
SHA1 hash: 507d2fce2bb1b01d628fab0917e2dab96982b92e
MD5 hash: 81841b9abd1f0fb0076edb9e57158963
humanhash: blossom-glucose-gee-high
File name:WHL050C538369.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:297'466 bytes
First seen:2023-06-20 07:23:43 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:CMoLEu4SyHUY4kQRuFL5elkdp0YZRI1uuP6Kazd3VQGCO0XjzZirSyYQa+z1:CMowuYUYiqLkYZW1NC3z8O0Tztj+1
TLSH T1B054129FA3C9496EDACCCAF7C9BC07F91CE2C4C4144F140CA5919E263E79CA15C9A4B6
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "customercare@jllshipping.ae" (likely spoofed)
Received: "from [85.208.139.56] (unknown [85.208.139.56]) "
Date: "20 Jun 2023 04:36:45 +0200"
Subject: "ARRIVAL NOTICE: WHL050C538369"
Attachment: "WHL050C538369.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
CH CH
File Archive Information

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

File name:WHL050C538369.exe
File size:313'758 bytes
SHA256 hash: ef86481331001cd4497cb214c0f0b6e5d180edbc37ed9e7e7620b8532cc22f4a
MD5 hash: 52e82226b7aa762bf8b2e95fa4e0d390
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.22777.7001.3617.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/649154154c9361a70986ea81/reports/33b60f82-8948-41a5-9913-a37e22dedb74/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d
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/10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-19 23:40:43 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
12 of 37 (32.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cd56ynqifbpvshaugls3x56scuqfncmbzt46x4x2ju7lhr4sh4gq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230620-jzzqxaca8t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
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/10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

zip 10fbec3608285f591c1432e5bbf7d21520568981ccf9ebf2fa4d3eb3c7923f0d

(this sample)

AgentTesla

Executable exe ef86481331001cd4497cb214c0f0b6e5d180edbc37ed9e7e7620b8532cc22f4a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ef86481331001cd4497cb214c0f0b6e5d180edbc37ed9e7e7620b8532cc22f4a
  
Dropping
MD5 52e82226b7aa762bf8b2e95fa4e0d390

Comments