MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d. 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: 16
| SHA256 hash: | 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d |
|---|---|
| SHA3-384 hash: | c26430c436a6913e19e1023583fc73aba0e70e869adb8be7b0a6b8bd5079df58ef0c706bbe06b18fe3a6c24d93a65c91 |
| SHA1 hash: | 8086ae11d2a19456325bc20edc41f8d85982995e |
| MD5 hash: | 89dcf2ecce84cdc33141a1c1acb37924 |
| humanhash: | twelve-hotel-glucose-fish |
| File name: | 27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d.exe |
| Download: | download sample |
| Signature | Adware.OfferCore |
| File size: | 5'474'576 bytes |
| First seen: | 2026-11-02 12:14:33 UTC |
| Last seen: | 2026-11-02 12:30:33 UTC |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | 88016fcdef7f227c62171d0afad9aae4 (32 x ValleyRAT, 30 x Adware.OfferCore, 23 x Tofsee) |
| ssdeep | 98304:85OqMurURINHAa2JiCdJ9YKzoFOqQtAwKLoa2rMgq2A44D5kmg:Y/MaURXNYKzogqQtAwKLD2At2r4jg |
| TLSH | T17146023BA18BE53EE07A5A353972911058FB7F6D65124C069AE4F84CCF360B01D3E6B6 |
| 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 | 4133332b4d0f0e41 (5 x Adware.OfferCore) |
| Reporter |  Tuxxin |
| Tags: | Adware.OfferCore exe signed |
Code Signing Certificate
| Organisation: | KOPETRA LTD |
|---|---|
| Issuer: | Sectigo Public Code Signing CA EV R36 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-01-27T00:00:00Z |
| Valid to: | 2027-01-27T23:59:59Z |
| Serial number: | 4f0d9e3197fb4911ba0e5b21d7e9de77 |
| Intelligence: | 4 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 798a1a1a015f6b304f60bb51f21d084ed563576b0d0ff084aaf6576700b076ad |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
215
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-02 12:34:41 UTC
Tags:
installer offercore adware delphi inno
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
91.7%
Tags:
shellcode injection unwanted
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Creating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 crypto crypto embarcadero_delphi expired-cert explorer fingerprint inno installer installer keylogger lolbin msdt obfuscated reconnaissance rundll32 signed
Verdict:
Malicious
Labled as:
Application.Tedy.Generic
Verdict:
Adware
File Type:
exe x32
First seen:
2026-11-02T01:39:00Z UTC
Last seen:
2026-11-04T10:24:00Z UTC
Hits:
~10
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
24 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Score:
31%
Verdict:
Susipicious
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.OfferCore
Status:
Malicious
First seen:
2026-11-01 22:12:39 UTC
File Type:
PE (Exe)
Extracted files:
121
AV detection:
15 of 38 (39.47%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery installer
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes dropped EXE
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
win_token
Malware Family:
tedy
Malicious:
True
Tags:
overlay signed self-delete obfuscated
Unpacked files
SH256 hash:
27847cbc989b83013fd75a2f82c495114bccf6badeed6ec2fd5d5a4bb892508d
MD5 hash:
89dcf2ecce84cdc33141a1c1acb37924
SHA1 hash:
8086ae11d2a19456325bc20edc41f8d85982995e
SH256 hash:
06f3a0c5708c067ad640b05a62778b996548265bd753627714b1608a7992b310
MD5 hash:
3d1a84300f64fcd58b0b5813d46c3bc4
SHA1 hash:
28c2b8e7d571ba65347b883d76897cb7b516b6a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
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 |
|---|---|
| Author: | malware-lu |
| 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: | exploit_any_poppopret |
|---|---|
| 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 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects AgentTesla (inconnu, etat extrait) |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| 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 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_4ab123d7_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_6422f546_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_f5d58a9e_Extrait |
|---|---|
| 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
Delivery method
Distributed via web download
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