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skypesetup.exe

The executable skypesetup.exe has been detected as malware by 2 anti-virus scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.all-call4freeapp.com.
MD5:
a2f8b647a9a90c231bc0ed76830476a8

SHA-1:
f51f150257963e6300d41bfb09f25088c43661a0

SHA-256:
9f1527a57144059bb4333f5442b4e111509255c6f72cd2a422062f9814a6a02b

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
12/26/2024 11:54:48 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.MulDrop5.10078
9.0.1.05190

ESET NOD32
Win32/Injected.F trojan
8.0.319.0

File size:
377.3 KB (386,402 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:FI9nv8okDzkGfeyT/2R+6pgB56RcIhHJxxDl0VGkf8DS8lD/vjUWsQRbo+ZO:AnvpkD4K2R+7B5eJBiVGkG9D/bUWsCbc

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
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Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file skypesetup.exe has been seen being distributed by the following URL.

http://www.all-call4freeapp.com/?dl=1&meta=cdtFcrLJ rcJ dAJhdREhKVzUzWPDrFthXtjcmVP2rldDX0mIT1zvm2yIKiWvmREhKVzvmNjhL5SvmNBDz1lcyDjhTnmDZ0wvmNpDZ1fOTM1NZn0NTcRvmt3hXtGDXl3 3vCfSDt2Z1Y K507dP0eXslfSDt j1YcrRP7dVtDKF0fSDj2Z1Y2r5yDdV0fSDu2Z1YIKDZ dF0DKF0OCxWedlmLdVPcmNoOlxWvmV4cHaWed5jDKlCfSDPcZ1Y7Kxw 3Np2rlJ E0mDH7Wedxl2mljDX0mvm5EIKiWXzCyAZg0OTcFOZMR

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