MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac
SHA3-384 hash: 0f5e794c79b68f4031a18c3537588a388d35bc27c2812872be99fd8fcdb665e548ed63480362a08f84b0ed6613aa6118
SHA1 hash: 4d8e906169521bb68406e6e3d47916c3084703b4
MD5 hash: b984d2d4c647f0c1e94c3199fc59e49c
humanhash: sink-magnesium-uniform-blossom
File name:June Order.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:698'490 bytes
First seen:2023-06-07 12:01:47 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:j1fDRg3eyXDqhGXkapK7IgmRVBJRJqD16Pz7YWrJFtAih7uInD21oj2m:Z2fmh+kaSuRVB9qBYznJFGitxD242m
TLSH T1F7E42322447D96853B8FB782EC74FB1139713C21D2411C548B6978B08A38EFF9E9639E
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "timothyjames142@aol.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.232]) "
Date: "2 Jun 2023 06:48:06 +0200"
Subject: "NEW ORDER PO # IF23029673"
Attachment: "June Order.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
CH CH
File Archive Information

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

File name:June Order.exe
File size:773'120 bytes
SHA256 hash: 1f2f1746667ecb81ee35f0709ad5ff827d12664c17e05b1c50e7bb92305a18be
MD5 hash: 8d148b179d9566c7820d5699c1c6d4f9
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2078.26436.23694.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/648071ba82df37afde48fba9/reports/fd5f6eeb-4b48-4a71-84f2-924c517bb4cd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac
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/831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-07 12:01:51 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmn5dy7rlxha67jeaz5ird43he4yozjo45poothjpjg6uuewjgwa._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/230607-pl66qaah3z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
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/831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac

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: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: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 831bd1e3f15dce0f7d24067a888f9b393987652ee75ee74ce97a4dea509649ac

(this sample)

AgentTesla

Executable exe 1f2f1746667ecb81ee35f0709ad5ff827d12664c17e05b1c50e7bb92305a18be

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 1f2f1746667ecb81ee35f0709ad5ff827d12664c17e05b1c50e7bb92305a18be
  
Dropping
AgentTesla

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