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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5275239bdb06cde26db05d42a0121dc3a62e30bd56eee5338a0ee86bbd3e468b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Adware.InstalleRex


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 5275239bdb06cde26db05d42a0121dc3a62e30bd56eee5338a0ee86bbd3e468b
SHA3-384 hash: ccaeeacd52fbce495b6e0b1fc152e31388d0b95ab02411deadb6d4835dbb77fa374c96a18562370e8ecea3b17661fe41
SHA1 hash: aae7c84d8c43236757cc53f444f286e8c2c104c4
MD5 hash: 6cb73d7e57080535c69376634c26bb3b
humanhash: july-pennsylvania-johnny-floor
File name:Trojan.Win32.AntiFW.b-5275239bdb06cde26db05d42a0121dc3a62e30bd56eee5338a0ee86bbd3e468b
Download: download sample
Signature Adware.InstalleRex
File size:335'064 bytes
First seen:2022-08-31 03:07:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a8286b574ff850cd002ea6282d15aa40 (8 x Adware.InstalleRex, 2 x InstallRex)
ssdeep 6144:Br469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6FV7:Br4iu6/eIo4Rsw33AtsmQ4
TLSH T1F4641205E2AEDCEEF07E1177DE63E91055D6DB55D0B9492F209A225220E334720ABF2F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c8d898bacecec6a5 (1 x Adware.InstalleRex)
Reporter OSimao
Tags:Adware.InstalleRex exe signed

Code Signing Certificate

Organisation:Artur Kozak
Issuer:COMODO Code Signing CA 2
Algorithm:sha1WithRSAEncryption
Valid from:2013-08-22T00:00:00Z
Valid to:2014-08-22T23:59:59Z
Serial number: e03731fb48f020ddf5953b6498b83bc6
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7cb3189cce03624363d7437ff61b5bef708b3f2bd06ea86d29d76805d9a5ff5d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Creating a window
Creating a file
Searching for the window
Delayed writing of the file
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed pup rogue
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.PUA.InstallRex
Status:
Malicious
First seen:
2014-07-18 21:59:39 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
25 of 27 (92.59%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks installed software on the system
Maps connected drives based on registry
Loads dropped DLL
Unpacked files
SH256 hash:
ae81c483a4d96eebf55cabc6a0f559036085198c718bbb22e3a668a74b9011f4
MD5 hash:
565c73345f6362263e75e3f46e4cd4ed
SHA1 hash:
ff613793f01ba0cfdc160a59d12d87868e4b9ee4
SH256 hash:
4ef3808d4df664f1750ecf0b1e84cd290d0d044a42f48862d78f551299bd9b2b
MD5 hash:
abe24aac92b7d012979fb3446518628f
SHA1 hash:
91157b7e5eaa120eed03724e729cc1f7f2cc5f0c
SH256 hash:
14ed2a8c11369abb64d2984d959c2e740ba1fd818f636edd8f60fa39272accb8
MD5 hash:
2549da03bd024fd7117e87f0edeec347
SHA1 hash:
8ff37eb8baf73b1854d3634dd968c482016a85bb
SH256 hash:
5275239bdb06cde26db05d42a0121dc3a62e30bd56eee5338a0ee86bbd3e468b
MD5 hash:
6cb73d7e57080535c69376634c26bb3b
SHA1 hash:
aae7c84d8c43236757cc53f444f286e8c2c104c4
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PUP_InstallRex_AntiFWb
Author:Florian Roth
Description:Malware InstallRex / AntiFW

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments