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a6d7.tmp

The file a6d7.tmp has been detected as a potentially unwanted program by 10 anti-malware 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. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages. The file has been seen being downloaded from dl.quiquou.eu.
MD5:
c0a8279e4d7fac0ceefd9e14cad4f37c

SHA-1:
318bb54477feae13daffb16edbfef5ac1fadb258

SHA-256:
e051ff0d4bc9b136cb279de1fcef1e6e13781d82836cb4a16d91b2995fcd988a

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/18/2024 4:45:36 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.EoRezo
2016.03.24

ESET NOD32
Win32/Adware.EoRezo.BD (variant)
10.13222

IKARUS anti.virus
PUA.EoRezo
t3scan.2.0.9.0

K7 AntiVirus
Adware
13.218.19082

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
14.0.0.472

NANO AntiVirus
Trojan.InnoSetup.Eorezo.dyqoal
1.0.18.7201

Qihoo 360 Security
HEUR/QVM06.1.0000.Malware.Gen
1.0.0.1120

Reason Heuristics
PUP.Eorezo.Bundler (M)
16.3.23.15

SUPERAntiSpyware
Adware.EoRezo/Variant
9248

Zillya! Antivirus
Adware.BrowseFox.Win32.290389
2.0.0.2740

File size:
3.7 MB (3,852,603 bytes)

Installer:
Inno Setup

Common path:
C:\windows\temp\a6d7.tmp

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:4gdq8i/ba+pCm+eCOUi8paVTUM8lb5nuy2V6PYC:Fdq8i/bPpCmxCO6g6bd20X

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:
7.9985

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

Code size:
39.5 KB (40,448 bytes)

The file a6d7.tmp has been seen being distributed by the following URL.

http://dl.quiquou.eu/download/sunnyday/.../sunnyday.exe

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