MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec
SHA3-384 hash: bf7788420d4fee2421e3e1edf0a9644388193d6ebcd112d9a34e73d008de518906bfce95999031dd072f0ca9745b0afe
SHA1 hash: be68f9a881a606c7a823f43365fbfaaa524ea1de
MD5 hash: 2b26d3e1c4515fe75fe835a87f11cf7c
humanhash: sodium-skylark-cardinal-jupiter
File name:DOCUMENT.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:494'781 bytes
First seen:2023-04-06 13:25:39 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:/n6fZnw0S/03esLKjEq56spV7cqtTS1X9Rr:P6ftwwGEw6y0T
TLSH T1D2B423DD1CAA94BEA30F0C13453A6EAD36FCE352A6CEF16194863E52C45FD27B90E104
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: "Sisca Tjia<sisca_tjia@huashipping.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.61]) "
Date: "6 Apr 2023 13:43:51 +0200"
Subject: "RE:SHIPPING DOCUMENT"
Attachment: "DOCUMENT.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
CH CH
File Archive Information

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

File name:DOCUMENT.exe
File size:589'824 bytes
SHA256 hash: 7c612196b40b14c3431c91dff9e9128ed6fa1261afa9a531fd834be8da0cb808
MD5 hash: aad0552e7c1765ae7e9c624100e1e59b
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2906.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.9549.9538.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/642ec86c2254dc891204742c/reports/e50fa953-f6b5-45e0-aebc-02b329e62dde/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec
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/42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-06 07:28:01 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
16 of 35 (45.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikqdjo2hjosqswseura3l7alopbjl76ozzvkmrgrhk5z4adjexwa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230406-rb4c7add57/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.41
Link:
https://yomi.yoroi.company/submissions/42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec

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 42a034bb474ba5095a44a441b5fc0b73c295ffcece6aa644d13abb9e006925ec

(this sample)

AgentTesla

Executable exe 7c612196b40b14c3431c91dff9e9128ed6fa1261afa9a531fd834be8da0cb808

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7c612196b40b14c3431c91dff9e9128ed6fa1261afa9a531fd834be8da0cb808
  
Dropping
AgentTesla

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