MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91f1a517e0bfb2dbc010554d8cbb462f33ecc5264fbc7d1994f7da741e8da3d6. 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



Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 23 File information Comments

SHA256 hash: 91f1a517e0bfb2dbc010554d8cbb462f33ecc5264fbc7d1994f7da741e8da3d6
SHA3-384 hash: c1c69d7481d7fdbaaba0288bd96c6df10d6c87c6c1a227e04c7f6038c99fb7d27a345ef8f249419b25facd76c6dd21e3
SHA1 hash: b217e64ba821c0cc54a73518d5a5260b45877b68
MD5 hash: 0727165a1fad09ec53d56361c58325ed
humanhash: two-music-papa-comet
File name:PO24S1458.rar
Download: download sample
File size:3'759'806 bytes
First seen:2025-10-27 18:10:22 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 98304:HKs1uzled3vEwDURY4N/v2eLWhheEYXtmuwiVeGBR:qxg/ERY4NnLShYXtmuwi9R
TLSH T1650633BC2AB6BCB6F24F851661FD4A4E8F1144BC36075A709CF814F99DB2BB0A4C505E
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Pur-Diu <diuptt@shintsbvt.com>" (likely spoofed)
Received: "from shintsbvt.com (unknown [196.251.85.89]) "
Date: "23 Oct 2025 15:00:40 +0200"
Subject: "[PO SHEET]PO24S1458(SEQ 2)"
Attachment: "PO24S1458.rar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
34
Origin country :
CH CH
File Archive Information

This file archive contains 5 file(s), sorted by their relevance:

File name:1PO24S1458.exe
File size:188'936 bytes
SHA256 hash: 5376b0fea8d666fdcc1f330bd6f34aa5623dcbcad4b0ffed53087456ee849214
MD5 hash: 8d8309a795cb4b5c7e66bf202d111037
MIME type:application/x-dosexec
File name:MSVCP140.dll
File size:9'691'136 bytes
SHA256 hash: b090b0932106b00d9c53d165309f6e19716b07d822238caafd888ef1a79d0885
MD5 hash: 13b08cdc8b4c819737a8a11501b87590
MIME type:application/x-dosexec
File name:concrt140e.dll
File size:241'878 bytes
SHA256 hash: 2b5d9690f0b521bfd2d012f03554a0b4d694392c79e3da5da37f9472fa85be6d
MD5 hash: 49f99f103307584d31752d06bff835c8
MIME type:application/octet-stream
File name:VCRUNTIME140.dll
File size:124'544 bytes
SHA256 hash: d5e4d9a3e835fa679450145d6a7d94e36573a509317111904d9b3712c30d9066
MD5 hash: 6ca4edb2b52ec46c7fca3fd372ca6c00
MIME type:application/x-dosexec
File name:VCRUNTIME140_1.dll
File size:49'792 bytes
SHA256 hash: 1f2d41c4aa5db0bc33ebf7b66d72943a817d7ce6cbe880502a9403823633093f
MD5 hash: cd1b08f4930b276ad78853580b76b5c6
MIME type:application/x-dosexec
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
virus
Verdict:
Unknown
Threat level:
n/a  -.1.0/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc overlay signed
Verdict:
Malicious
File Type:
rar
First seen:
2025-10-23T14:15:00Z UTC
Last seen:
2025-10-23T14:36:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Rar Archive
Threat name:
Win64.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-10-23 17:25:39 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Malspam

rar 91f1a517e0bfb2dbc010554d8cbb462f33ecc5264fbc7d1994f7da741e8da3d6

(this sample)

Comments