immunitydebugger_1_85_setup.exe

The executable immunitydebugger_1_85_setup.exe has been detected as malware by 3 anti-virus scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from debugger.immunityinc.com and multiple other hosts.
MD5:
b94ff046f678a5e89d06007ea24c57ec

SHA-1:
e01a72a487ac0e2ec02ddfc20fd2994919ef1e9a

SHA-256:
9c15cd47d018ccd99a6c8865baba20134c67061ae0e19232c32ecd0139ccfd42

Scanner detections:
3 / 68

Status:
Malware

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/29/2026 6:23:46 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Agent.22749412
7.11.138.204

Reason Heuristics
Threat.Win.Reputation.IMP
16.11.29.13

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14324

File size:
21.7 MB (22,749,412 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\downloads\immunitydebugger_1_85_setup.exe

File PE Metadata
Compilation timestamp:
9/8/2011 7:17:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.21

CTPH (ssdeep):
393216:tU0lXeTIj/ZrW8n6MWja0Xja/ggbvNgV1JKp7lZ+HrS4G0Mbnz+BfmxOyoH/5:m0lXAudh6pG0TUzbvKU77urS4gM4O/R

Entry address:
0x407F

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, E8, 18, 57, 00, 00, C7, 04, 24, 01, 80, 00, 00, E8, BC, 53, 00, 00, 53, C7, 04, 24, 00, 00, 00, 00, E8, 27, 57, 00, 00, 56, A3, F4, 07, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 6D, 3A, 00, 00, A3, 50, 08, 43, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, E8, 51, 56, 00, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7, 04, 24, 5C, 08...
 
[+]

Code size:
34.5 KB (35,328 bytes)

The file immunitydebugger_1_85_setup.exe has been seen being distributed by the following 19 URLs.

http://debugger.immunityinc.com/getID.py?hash=cda01a7910e7df34d4e3027d687add9d5ec80d75

https://softpedia-secure-download.com/dl/92a3ca2fb7bed05ae8d2f39eddaf3303/5899003d/100161783/software/.../ImmunityDebugger_1_85_setup.exe

http://debugger.immunityinc.com/getID.py?hash=44b4295afaaa7d9100c1d464dab6e55a966ae97f

http://debugger.immunityinc.com/getID.py?hash=2955752ff50b5619471a75a31c2df78c98704550

http://download.softpedia.com/dl/b9eb09a9e430d0103be3caf5fd60f07a/580ff606/100161783/software/.../ImmunityDebugger_1_85_setup.exe

http://debugger.immunityinc.com/getID.py?hash=2ff916be364fc9373f60e5cb367d0b7e42deacee

http://debugger.immunityinc.com/getID.py?hash=ce638d188f5d4d1e7f4602404978f72b4c635104

http://debugger.immunityinc.com/getID.py?hash=82fed23f696544e47872c072d3826e174f717657

http://debugger.immunityinc.com/getID.py?hash=6a7c9505e47d42cbee90605e8a5d6fc0997b43bb

http://download.softpedia.com/dl/1f7417a8bbe907bff71454250f8fd430/56bdda45/100161783/software/.../ImmunityDebugger_1_85_setup.exe

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