vdownloader_setup.exe

Nematag

FlashDelivery (New Media Holdings Ltd)

The application vdownloader_setup.exe, “Nematag Setup ” by FlashDelivery (New Media Holdings) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from www.vaultbytehead.com and multiple other hosts.
Publisher:

Product:
Nematag

Description:
Nematag Setup

Version:
5.2.4.7

MD5:
761ab092e8649027604321bf83d5bd4b

SHA-1:
8172c9b03ecd513adc838b373816fc8e5c02b5ae

SHA-256:
f31c22559165ec6a9be8a3e9da488b36648a16fb9f0fc51f1a2533cc485d89ef

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/5/2024 2:22:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.6.13.18

File size:
1.2 MB (1,264,152 bytes)

Product version:
2.5

Copyright:
Wizard

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\programs\vdownloader_setup.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
3/15/2016 9:14:48 AM

Valid to:
6/26/2017 7:47:33 AM

Subject:
CN=FlashDelivery (New Media Holdings Ltd), O=FlashDelivery (New Media Holdings Ltd), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112107BDB832CA5BF7FCACBF752B12BBB5B7

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:3Ni6Kx9m8s/pMuUuvvpQnmHjFRjtnilg3LCbRC5Or:3kh9m8seu3vGnIjFRclgIRCgr

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.2968

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file vdownloader_setup.exe has been seen being distributed by the following 50 URLs.

http://www.vaultbytehead.com/FHxVUs7MnHbU6JlV CJgpG9PYns3E5IAMLTePy0jJ8GT9PIVHQPSNSAdwYvv0PXMlNNgUjNvU87Va5eOwqN5K2hc7dwEClwAkEt3r_K3FzuWMkdq1mmbQKiqWQFrzMYMLBj3ah4u8PC2eZlwrk6QrWKXWDeJQdMYiQXTHdNixF7V1sSiA_hajrndLdgggHyWbX8EZt4k-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/H6G7dLMq3C_Owuosx3DQPVkCX8m0pGfJ2emMHpjaJYIwespM6qdH6KBpUxvONzWYsO0nP4fgEJn6SBT3uPnqOYt3B_9m7X0dnxkXaJe25aRLXiUBCjZuhqtgGtwdrUf0W7JnvFeAKfOzdWIOuypuPQ20YKaGzy4poNsKsPq2R_cjeOxlVSw6NGN5JSOuqVflW2dJM7RL-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/7IOTK6r0cnlUFfVl43xwf UgWhhBjcY3j4z7qSm8lhOjEWVsCXGa10 W5aRir1mqhgOZWVMjwh cyjIR2WypJWJwkLFL95KgUiJalj5_i5gj7lzqMfEHntXtd_jiX7xWX_AUMcQEtbp Zy9Pjlre_Jm22nN7Evs6kdP7v4y20LgqKqtUH9gRBUAdTdSRo93FtVu 5ck_-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/wIwfpI1guCVLGGOuUSgIfBYDRmWdFX1LHHNkk8bwUAhXzSyZQ0byEa5HUqXSYdVXfVpePDJbRCC0sAtYxrupSfyeOkpu6y3HGywVWSFhZ0X4yBOT6kcBFgoGTR6W4LzbeLx86OQ7mx8WTGVs2iHdbT7bDw9mIksT0JUIxBJACfMg5r5us2k=-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB-e

http://www.vaultbytehead.com/yzp mHYgbO3uE4bmjCC1EAziWp8Rw_RCw64UiRZdalUrab5SQXOzTYNG1zIflz5DHprB0nWq2TA3sETFwmLnenfaN8w2ivzTiB4dkqEMUdsTaeIoejH kyQg wY K3rNNuI Ps_Yol7dohTgcsdXrCeHYkk0Cno3Opo6DArWpbpTTHVfmX7zS HnzecEiZ3Rx_fnEV8-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/h04Vb MLq_j9os1nLBLkv2CbjSjHqojNW_1z7LqSWy2OE1dVmHF7H5avtdTsdHaNuHc0NJ5IjSQe55J6O Do9dpxIXWJZaTG8mi4GrC1HGlZg11DZY8bTyWozgpvwGFCbdvXs6l_t1xP5oVfnPoOSOgbly19RbP03te55IFSBCwxR7Weskk=-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB-e

http://www.vaultbytehead.com/HWEfk90Cp0pAl_YKXg5EtStwJ97kWa3liTtohFidrdzT5V1PuE9UoNJVt_HQ2wjGnmIJgmBdMQ_PzEXnOE00MKTnC9f1b5dTphY_9Y1bKTX6q6hmJK 7aiO9qYiZHpFpu4ZFI3TINmnZtYBMvmHrNG5z3zPtTb04U9HaZqaGqGCmvUJZM5Y=-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB-e

http://www.vaultbytehead.com/PMy6eEMNwQUL1H3MCUI0O3FQBFueL_TaWy9I43BBnoQ7eF1Njx58fJoGDF0FQjz1OSkRAXiJxLEAqJYd_MoGfRjZGVvBsXcYrbt 8880981JKRy2tYzGYPOpNBLRgtbbH FEcLTjBBUkqkKCTGF4dl rvQ0B2vzRxwN4TqodyGzJGH23uX_ heOGLjeXZ0jgbjJQsSEv-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/BoGbG7sY7MWvfedJOPrsf qHPfmnHFefF51s3 4qmkTlkuD7rJvDzg_a7A3iMQybI8EQsU6_8h3VaNfR_Vu4hbMfPbnnyJ5JWRinbEfcf51tj0Bo2FHjAtPBmIFHYt733507aUtsaUO_aiflV jU4v fS0DQlNuhGH21YF8hgy e8V7tMme2MYVhe5DxFUZzxgHh41R-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/pOkpwP1fzUh0 jvPU2QhJ8P9N_olXkoXur6KvMUckwvRksyxhr4FVMlEO fJ6Ezauqu7C1XNQYOjWfKL1MH_VhcN4fsT9bqM _shk Pj4bEnGAd1ucrlRxAnmHLICcCkU3IboJg_W3U8qm27z XBNRrfGjnGn9AzLcdGNXV8elpklKWon8=-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB-e

http://www.vaultbytehead.com/vjEiDIpuI8ZVZtCPybsznnk5Ea6guAKNtKk6D_BlASx3bJev0XZINeEahN0ns0KVOqXILwxnx7rG_dT3l0YPUYVus651jzP2jCEBBpN9YLOQbFIwexGCFSbtutMscLlcDTPNy5JGFE77q2QN0CrWxnMK3uO_wudMnzKqtxDD7fj4qh78cf_HvrlkC6Frc_wjhkeoolvr-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/EQNoXZAcACQXLTjHS8LHZ5lpnYvSIhKIMJm7Sn7viiBLj_61Tq_9ScJTDO_K_ZxqcksXnt3rs_VtR80CVB6uR0mrm4w0kRkjFT7r9HEJa38PAoAaTFosv3rj2jazfo3Cx1rw3uTGgGG4TkCLCAzo5MW4xU3tZNoc0kuhPID6Ve1gxF7YkItXQdMfPvkaqWb71WJgERs3-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/Z9GkELS6b9 vWDBMUmiQabuNmEo_TZBqeQTnf4yeqszHRlpr3Nyij2bnG 4sTp LJOCcPoULx6Wj DTMjRlgYCln5MYQdmewpP4SpVqn27NgIQXQWtb9Z88_i1G2f1o1f2fFR9qky_j1hHvOjrw7zgQcuiTIwQbSo4gCAvm CB_qT aqVJY=-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB-e

http://www.vaultbytehead.com/wnwS4NPnim1PNKEQiYNWYvaDD1OmB0bGp22C1VSkMwgA5CB6mzfR7YBJDT2KbGuC9WiMxCZb_hqlsf_rTpBEJaeNQGBDxgIbIb7mFWk1beWv2BS80Sa6MPhxI8mt8cO53HpJ3MNhl_gnu nljyFKJkeesYONQI9qhE4PveK6li3yAaTIhzy1eZ2TAEKrKGvRsOpv9NW0-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/M_gbWPWLLPhndIC3dwFDciXoclP5zsyGRodCkvmQsbROFXYwLYoOxxMICx2fMSe5t3B4IIKo_Zsmx9rYMcMD147pBU4dxBUfDi8kXCny4UeTX66IT SlCSvpS6bNT9qyeusC73ibfkVtzcCXbL jCvXaNeZ7OZ7EvqlQl2pTVJWaHlX_bzdeVUPKuAy_HM13m_xeW2XB-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

http://www.vaultbytehead.com/2LA_bn chbOLrsi4zJRtRLzOC54RzJGN3QWqi1C6_LC5Q42KSUpizhSBHhbbBXSCl__3AJCanPEv95DD7r9uw8N7L7F08azwcenir0qtDXkTCSuzV7M4wB9X47BGKJJdUgyqtUKBKOBJUZ5UrPq7yL55 CBLze92TlNkJQMhvJ0rdFLbjGC9JusuStOP04PY16pbuGhS-GyAAAMQ5hjmJLYllQfa6kElMkUViG8iNs_Yx1UVnkLoB

Latest 30 of 91 download URLs

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