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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970. 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


Adware.OfferCore


Vendor detections: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970
SHA3-384 hash: ddcf948c3a033162f0f2c7447bd38350bcfc0da66d4e201509afefd9d1918401bc017f2b0ea250d9c0414e1d0e285332
SHA1 hash: 63e80ae6a2203f6beeed63fc06bdffd09d375d74
MD5 hash: 173efe35b6d40e389f6e2370f05e3256
humanhash: missouri-london-diet-single
File name:d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970.exe
Download: download sample
Signature Adware.OfferCore
Create hunting rule
File size:2'132'400 bytes
First seen:2026-10-28 00:24:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 88016fcdef7f227c62171d0afad9aae4 (31 x ValleyRAT, 23 x Adware.OfferCore, 21 x OffLoader)
ssdeep 24576:gXNrSLScusMmOvjjhzvL5qtRgkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64de:fuI2hkHcTeynRkfg7ve+AhrWzOUA
TLSH T156A5D03FB28B653EE06E5A3A7A72E210583B7A6165174C4696F4C88CCF254701E3F787
TrID 63.8% (.EXE) Inno Setup installer (107240/4/30)
24.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (6522/11/2)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon b36494a8cca2cc4d (14 x Adware.OfferCore, 6 x RedLineStealer, 1 x RaccoonStealer)
Reporter Tuxxin
Tags:Adware.OfferCore exe signed

Code Signing Certificate

Organisation:SOFTONIC INTERNATIONAL SA
Issuer:Sectigo Public Code Signing CA EV R36
Algorithm:sha256WithRSAEncryption
Valid from:2026-01-28T00:00:00Z
Valid to:2027-01-28T23:59:59Z
Serial number: c3607b2510e7ab39ff16c1998bbf0c85
Intelligence: 13 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b1e1dbb1624601638e698d1bf0c4e080eb335e6fb4dd29df68ab6951a96452e7
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/08d070e5-3183-48b5-82f6-d8694d77b460/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-28 01:25:05 UTC
Tags:
installer adware innosetup offercore delphi inno
Link:
https://app.any.run/tasks/08c47d1b-6a88-4c65-ad5c-a6f7a51a71ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/95580/
Detection(s):
SecuriteInfo.com.Adware.Downware.20879.4207.31830.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae140f049621540087c0182
Tags:
softonic delphi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downloader embarcadero_delphi inno installer installer obfuscated signed
Link:
https://www.filescan.io/uploads/6ae140eec727824d913626e7/reports/3a80a57a-a8bc-4d21-bed7-e427482c22c0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970
Verdict:
Adware
File Type:
exe x32
First seen:
2026-10-28T00:40:00Z UTC
Last seen:
2026-10-28T08:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/207450d1-94ae-4fca-a41f-d8258b001e91
Result
Threat name:
n/a
Detection:
suspicious
Classification:
rans.troj.evad
Score:
36 / 100
Link:
https://www.joesandbox.com/analysis/1993590
Signature
Contains functionality to infect the boot sector
Detected potential unwanted application
Installs a global event hook (focus changed)
Multi AV Scanner detection for submitted file
NDIS Filter Driver detected (likely used to intercept and sniff network traffic)
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Writes many files with high entropy
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993590 Sample: eFQ6DBu4c5.exe Startdate: 28/10/2026 Architecture: WINDOWS Score: 36 177 images.sftcdn.net 2->177 179 honzik.avcdn.net 2->179 181 28 other IPs or domains 2->181 205 Multi AV Scanner detection for submitted file 2->205 207 Detected potential unwanted application 2->207 209 NDIS Filter Driver detected (likely used to intercept and sniff network traffic) 2->209 15 eFQ6DBu4c5.exe 2 2->15         started        18 svchost.exe 2->18         started        20 explorer.exe 2->20 injected 22 svchost.exe 2->22         started        signatures3 process4 file5 169 C:\Users\user\AppData\...\eFQ6DBu4c5.tmp, PE32 15->169 dropped 24 eFQ6DBu4c5.tmp 5 24 15->24         started        29 WerFault.exe 18->29         started        31 WerFault.exe 18->31         started        process6 dnsIp7 189 swls.map.fastly.net 151.101.1.91, 443, 49743, 49749 FASTLY-FastlyIncUS Canada 24->189 191 dviqfidnuw7nn.cloudfront.net 143.204.157.211, 443, 49739, 49740 AMAZON-02-AmazoncomIncUS United States 24->191 129 C:\Users\...\cookie_mmm_irs_ppi_008_585.exe, PE32 24->129 dropped 131 C:\...\picpick-portable-7.4.1.0-installer.exe, Zip 24->131 dropped 133 picpick-portable-7...nstaller.exe (copy), Zip 24->133 dropped 135 4 other files (2 malicious) 24->135 dropped 219 Writes many files with high entropy 24->219 221 Tries to detect sandboxes / dynamic malware analysis system (Installed program check) 24->221 33 cookie_mmm_irs_ppi_008_585.exe 6 42 24->33         started        38 OperaSetup.exe 2 24->38         started        40 WerFault.exe 24->40         started        42 WerFault.exe 24->42         started        file8 signatures9 process10 dnsIp11 171 cdip.cdippd.nortonalto.com 34.214.153.78, 443, 49752, 49754 AMAZON-02-AmazoncomIncUS United States 33->171 173 e337078.dscd.akamaiedge.net 23.59.88.209, 443, 49751 AKAMAI-ASN1NL United States 33->173 95 C:\Windows\Temp\...\icarus.exe, PE32+ 33->95 dropped 97 C:\Windows\Temp\...\setupui.cont, XZ 33->97 dropped 99 C:\...\df5a2b44-cef4-4738-91c5-343c8df961ca, LZMA 33->99 dropped 103 9 other files (5 malicious) 33->103 dropped 211 Contains functionality to infect the boot sector 33->211 213 Writes many files with high entropy 33->213 44 icarus.exe 33->44         started        101 C:\Users\user\AppData\Local\...\installer.exe, PE32+ 38->101 dropped 49 installer.exe 82 38->49         started        175 135.233.45.221 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 40->175 file12 signatures13 process14 dnsIp15 193 8.8.8.8 GOOGLE-GoogleLLCUS United States 44->193 195 34.160.176.28 GOOGLE-CLOUD-PLATFORM-GoogleLLCUS United States 44->195 201 2 other IPs or domains 44->201 153 C:\Windows\Temp\...\icarus_rvrt.exe, PE32+ 44->153 dropped 155 C:\Windows\Temp\...\icarus_product.dll, PE32+ 44->155 dropped 157 C:\Windows\Temp\...\icarus.exe, PE32+ 44->157 dropped 165 13 other files (8 malicious) 44->165 dropped 225 Writes many files with high entropy 44->225 51 icarus.exe 44->51         started        56 icarus.exe 44->56         started        197 lati.lb.opera.technology 107.167.110.211, 443, 49758 OPERASOFTWARE-OperaSoftwareAmericasLLCUS United States 49->197 199 submit-trn.osp.opera.software 107.167.125.189, 443, 49757, 49760 OPERASOFTWARE-OperaSoftwareAmericasLLCUS United States 49->199 203 7 other IPs or domains 49->203 159 C:\Users\user\AppData\Local\...\opera_package, PE32 49->159 dropped 161 de932af914ba00303d...831101e2.crx (copy), Google 49->161 dropped 163 C:\Users\...\77EC63BDA74BD0D0E0426DC8F8008506, Microsoft 49->163 dropped 167 3 other files (none is malicious) 49->167 dropped 58 installer.exe 180 49->58         started        60 Assistant_136.0.6008.52_Setup.exe_sfx.exe 49->60         started        62 assistant_installer.exe 49->62         started        64 2 other processes 49->64 file16 signatures17 process18 dnsIp19 183 23.59.88.203 AKAMAI-ASN1NL United States 51->183 111 C:\...\snxhk.dll.ipending.d79fc4b3, PE32 51->111 dropped 113 C:\...\firefox_pass.exe.ipending.d79fc4b3, PE32 51->113 dropped 115 C:\...\dnd_helper.dll.ipending.d79fc4b3, PE32 51->115 dropped 121 367 other files (362 malicious) 51->121 dropped 217 Writes many files with high entropy 51->217 117 C:\...\uiext.dll.ipending.3b5913b2, PE32+ 56->117 dropped 123 172 other files (137 malicious) 56->123 dropped 119 C:\Users\user\AppData\Local\...\installer.exe, PE32+ 58->119 dropped 125 31 other files (14 malicious) 58->125 dropped 66 installer.exe 58->66         started        70 installer.exe 58->70         started        127 4 other files (none is malicious) 60->127 dropped 72 assistant_installer.exe 62->72         started        file20 signatures21 process22 file23 105 C:\Users\user\AppData\Local\...\opera.exe, PE32+ 66->105 dropped 107 C:\Users\user\...\opera_autoupdate.exe, PE32+ 66->107 dropped 109 opera_autoupdate.e...93156579.old (copy), PE32+ 66->109 dropped 215 Installs a global event hook (focus changed) 66->215 74 opera.exe 66->74         started        77 assistant_installer.exe 66->77         started        79 installer.exe 66->79         started        signatures24 process25 file26 137 de932af914ba00303d...383ac9c831101e2.crx, Google 74->137 dropped 139 C:\Users\user\...\KaTeX_Main-Regular.woff2, Web 74->139 dropped 141 C:\Users\user\...\KaTeX_Main-Bold.woff2, Web 74->141 dropped 151 7 other files (4 malicious) 74->151 dropped 81 opera_crashreporter.exe 74->81         started        143 C:\Users\user\AppData\Local\...\dbghelp.dll, PE32 77->143 dropped 145 C:\Users\user\AppData\Local\...\dbgcore.dll, PE32 77->145 dropped 147 C:\Users\user\...\browser_assistant.exe, PE32 77->147 dropped 149 C:\Users\user\...\assistant_installer.exe, PE32 77->149 dropped 83 assistant_installer.exe 77->83         started        85 assistant_installer.exe 77->85         started        process27 process28 87 browser_assistant.exe 83->87         started        90 assistant_installer.exe 83->90         started        dnsIp29 185 107.167.96.43 OPERASOFTWARE-OperaSoftwareAmericasLLCUS United States 87->185 187 127.0.0.1 unknown unknown 87->187 92 opera.exe 87->92         started        process30 signatures31 223 Writes many files with high entropy 92->223
Score:
65%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/173efe35b6d40e389f6e2370f05e3256
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970/
Threat name:
Win32.PUA.OfferCore
Create hunting rule
Status:
Suspicious
First seen:
2026-10-28 00:25:24 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
13 of 24 (54.17%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2hvbzzozxjfwivvp2qjkxo4g2wxfid2nwdbo4fyz7z6on26j5fya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Link:
https://tria.ge/reports/261028-ar2qvsg14z/
Behaviour
Checks processor information in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
System Time Discovery
Checks for any installed AV software in registry
Checks installed software on the system
Executes dropped EXE
Unpacked files
SH256 hash:
d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970
MD5 hash:
173efe35b6d40e389f6e2370f05e3256
SHA1 hash:
63e80ae6a2203f6beeed63fc06bdffd09d375d74
Link:
https://www.unpac.me/results/bc5a6488-5424-4a86-a260-0ed39d25633b/
SH256 hash:
e046b64218bfdf0bd589f2c9ad73a1a773a8c418ae9d7fd234c17fe75cd0bbcc
MD5 hash:
b2d1eed07845682980cdb5894920a079
SHA1 hash:
221627824f59d243a7a07c0da9e5a5767617ed5b
Link:
https://www.unpac.me/results/bc5a6488-5424-4a86-a260-0ed39d25633b/
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Link:
https://www.unpac.me/results/bc5a6488-5424-4a86-a260-0ed39d25633b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1ea1ce5d9ba/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970

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:Borland
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:WIN_Malware_Unknown_ForgeAuto_1708427c_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_4ab123d7_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_6422f546_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_f5d58a9e_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)

File information

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

Web download

Adware.OfferCore

Executable exe d1ea1ce5d9ba4b6456afd412abbb86d5ae540f4db0c2ee1719fe7ce6ebc9e970

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/95580/

Comments