MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9
SHA3-384 hash: 56e21fe9ac0970644f233794dec3c8804f4524aa962ec72dc887127cab10bcdd383909e9cc837ec68ef53a70e2d5223c
SHA1 hash: 6aedc337d66725a768124d9b088b050f138fe2b7
MD5 hash: 32b849ed199ed0ae0c42e23fa5337436
humanhash: foxtrot-glucose-aspen-pip
File name:Contract Invoice document.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:564'528 bytes
First seen:2023-06-05 10:39:13 UTC
Last seen:2023-06-05 10:43:49 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:Z+MzwULHygZjYRH9Kb5Fq6W20kMnB3af5TmL5YCpkIHx8:ZpztERQO6en4fM71HS
TLSH T11DC42369F2648CEBDFACDE5DCE0C2523998113648840592FAA56F33DDA6BCD106BFD04
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sales@yukkwong.com" (likely spoofed)
Received: "from [185.252.179.36] (unknown [185.252.179.36]) "
Date: "22 May 2023 12:43:15 +0200"
Subject: "Fwd: Contract Invoice document 22 May 2023"
Attachment: "Contract Invoice document.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
CH CH
File Archive Information

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

File name:Contract Invoice document.exe
File size:716'800 bytes
SHA256 hash: 82ff0a181a498c9a794c085821aeec269122f36c222dfcf31ea39d71d6b4c9f9
MD5 hash: 2d7ed81d34091273b1538759705ac990
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs1977.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230522-1336.UNOFFICIAL
Create hunting rule

Win.Packed.Nanocore-10002511-0
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook nanocore packed
Link:
https://www.filescan.io/uploads/647dbb8479a3a68f082955c4/reports/d7488f1f-a3a5-4563-a1e4-48e5402fdcf3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9
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/1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 08:58:22 UTC
File Type:
Binary (Archive)
Extracted files:
27
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=doty75fk2z2icdzl226z2akt2szcii3adac46c7ldumyubowydmq._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/230605-tmc2gsaa8y/
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/1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9

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: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 1ba78ff4aad674810f2bd6bd9d0153d4b22423601805cf0beb1d198a05d6c0d9

(this sample)

AgentTesla

Executable exe 82ff0a181a498c9a794c085821aeec269122f36c222dfcf31ea39d71d6b4c9f9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 82ff0a181a498c9a794c085821aeec269122f36c222dfcf31ea39d71d6b4c9f9
  
Dropping
AgentTesla

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