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dnssignal.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from upgrade.clearfall.com.
MD5:
df9321408e19289cdd2dab2f1e1613f4

SHA-1:
7e1d52dc20f88760a3bc8bfc1581cea6be0dbde8

SHA-256:
27848aadda8fdbbf5436344379fbc2fb112707ff869401912cd89b89757fb870

Scanner detections:
1 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
12/27/2024 4:35:33 PM UTC  (today)

Scan engine
Detection
Engine version

Sophos
Mal/EncPk-AAQ
4.98

File size:
1.1 MB (1,169,571 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\dnssignal.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:z6wmtdThm2y19JwDpgO/ckD2DmpBvrS3W6w762rfjNkh4:gBbltt1D2DmW3Wh766jB

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9882

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://upgrade.clearfall.com/download/.../dnssignal_dnssig50r1.exe

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