Overview
overview
4Static
static
1SteamSetup.exe
macos-10.15-amd64
4$PLUGINSDI...er.bmp
macos-10.15-amd64
1$PLUGINSDI...rd.bmp
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...ch.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1public/ste...ch.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1public/ste...ch.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...ek.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...se.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...na.txt
macos-10.15-amd64
1public/ste...am.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1public/ste...se.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...an.txt
macos-10.15-amd64
1public/ste...se.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1public/ste...se.txt
macos-10.15-amd64
1public/ste...ai.txt
macos-10.15-amd64
1public/ste...sh.txt
macos-10.15-amd64
1uninstall.exe
macos-10.15-amd64
1Analysis
- max time kernel
447s - max time network
643s - platform
macos-10.15_amd64 - resource
macos-20260915-en - resource tags
arch:amd64arch:i386image:macos-20260915-enkernel:19b77alocale:en-usos:macos-10.15-amd64system - submitted
30/09/2026, 14:01
Static task
static1
Behavioral task
behavioral1
Sample
SteamSetup.exe
Resource
macos-20260915-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/modern-header.bmp
Resource
macos-20260915-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
macos-20260915-en
Behavioral task
behavioral4
Sample
public/steambootstrapper_brazilian.txt
Resource
macos-20260915-en
Behavioral task
behavioral5
Sample
public/steambootstrapper_bulgarian.txt
Resource
macos-20260915-en
Behavioral task
behavioral6
Sample
public/steambootstrapper_czech.txt
Resource
macos-20260915-en
Behavioral task
behavioral7
Sample
public/steambootstrapper_danish.txt
Resource
macos-20260915-en
Behavioral task
behavioral8
Sample
public/steambootstrapper_dutch.txt
Resource
macos-20260915-en
Behavioral task
behavioral9
Sample
public/steambootstrapper_english.txt
Resource
macos-20260915-en
Behavioral task
behavioral10
Sample
public/steambootstrapper_finnish.txt
Resource
macos-20260915-en
Behavioral task
behavioral11
Sample
public/steambootstrapper_french.txt
Resource
macos-20260915-en
Behavioral task
behavioral12
Sample
public/steambootstrapper_german.txt
Resource
macos-20260915-en
Behavioral task
behavioral13
Sample
public/steambootstrapper_greek.txt
Resource
macos-20260915-en
Behavioral task
behavioral14
Sample
public/steambootstrapper_hungarian.txt
Resource
macos-20260915-en
Behavioral task
behavioral15
Sample
public/steambootstrapper_indonesian.txt
Resource
macos-20260915-en
Behavioral task
behavioral16
Sample
public/steambootstrapper_italian.txt
Resource
macos-20260915-en
Behavioral task
behavioral17
Sample
public/steambootstrapper_japanese.txt
Resource
macos-20260915-en
Behavioral task
behavioral18
Sample
public/steambootstrapper_korean.txt
Resource
macos-20260915-en
Behavioral task
behavioral19
Sample
public/steambootstrapper_koreana.txt
Resource
macos-20260915-en
Behavioral task
behavioral20
Sample
public/steambootstrapper_latam.txt
Resource
macos-20260915-en
Behavioral task
behavioral21
Sample
public/steambootstrapper_norwegian.txt
Resource
macos-20260915-en
Behavioral task
behavioral22
Sample
public/steambootstrapper_polish.txt
Resource
macos-20260915-en
Behavioral task
behavioral23
Sample
public/steambootstrapper_portuguese.txt
Resource
macos-20260915-en
Behavioral task
behavioral24
Sample
public/steambootstrapper_romanian.txt
Resource
macos-20260915-en
Behavioral task
behavioral25
Sample
public/steambootstrapper_russian.txt
Resource
macos-20260915-en
Behavioral task
behavioral26
Sample
public/steambootstrapper_schinese.txt
Resource
macos-20260915-en
Behavioral task
behavioral27
Sample
public/steambootstrapper_spanish.txt
Resource
macos-20260915-en
Behavioral task
behavioral28
Sample
public/steambootstrapper_swedish.txt
Resource
macos-20260915-en
Behavioral task
behavioral29
Sample
public/steambootstrapper_tchinese.txt
Resource
macos-20260915-en
Behavioral task
behavioral30
Sample
public/steambootstrapper_thai.txt
Resource
macos-20260915-en
Behavioral task
behavioral31
Sample
public/steambootstrapper_turkish.txt
Resource
macos-20260915-en
Behavioral task
behavioral32
Sample
uninstall.exe
Resource
macos-20260915-en
General
- Target public/steambootstrapper_czech.txt
- Size 4KB
- Sample260930-rbwcksgh69
- SHA256 650a265dffdc5dc50200bb82d56f416a3a423eecc08c962cfd1ba2d40a1ff3f7
- MD5 2158881817b9163bf0fd4724d549aed4
- SHA1 c500f2e8f47a11129114ee4f19524aee8fecc502
- SHA512 f3594aad9d6c50254f690c903f078a5b7a58c33bd418abdad711ebb74cfbdb5564679593e08fb2d4378faaf4160d45e3d276ba1aa8a174ed77a5791bcac46f28
- SSDEEP 96:20Az7xzQK8VzRZfVAxzPXRQjpqp/lSPxIjfiI7yOo8S8qQk:/Az9zozrdAZPXR6qOPOvO38S8qQk
- TLSH T127A1351D035654B899BCC26C722C45B326CC9273A76338996ACEC76C4FA714BB3B7550
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
Processes
-
/bin/shsh -c "sudo /bin/zsh -c \"/Users/run/public/steambootstrapper_czech.txt\""1⤵PID:469
-
/bin/bashsh -c "sudo /bin/zsh -c \"/Users/run/public/steambootstrapper_czech.txt\""1⤵PID:469
-
/usr/bin/sudosudo /bin/zsh -c /Users/run/public/steambootstrapper_czech.txt1⤵PID:469
-
/bin/zsh/bin/zsh -c /Users/run/public/steambootstrapper_czech.txt2⤵PID:470
-
-
/Users/run/public/steambootstrapper_czech.txt/Users/run/public/steambootstrapper_czech.txt2⤵PID:470
-
-
/bin/shsh /Users/run/public/steambootstrapper_czech.txt2⤵PID:470
-
-
/bin/bashsh /Users/run/public/steambootstrapper_czech.txt2⤵PID:470
-
-
/usr/libexec/xpcproxyxpcproxy com.apple.nsurlstoraged1⤵PID:509
-
/usr/libexec/nsurlstoraged/usr/libexec/nsurlstoraged --privileged1⤵PID:509
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /var/db/nsurlstoraged/dafsaData.bin
- Size 56KB
- SHA256 ceec06f21c7350cc12d5e56e79bff07ed9bdcbf3f22344a0a30703df6f9f1678
- MD5 18342898ca9289afee7db51a6d8447e7
- SHA1 48b408dd1904ca0e175129a8b0e8415055910530
- SHA512 0a6dfd243e7df49c94f2a7d297f48506090b4b6cfab60a92692d5f5e1c69fbb4ecc523f250a2ab51e3b3d778d766c5986a026793f213280027372190e8cf4f96
- SSDEEP 768:jIs6HFz/tldmC2rIxjfNCwi805lzrcb+/+Ppgv2M2V1+KWtHXtd0Hfh5BJJbEf+B:jPA1rg8jkwirzc+G2+/PfjJd0o
- TLSH T10243E1C57395D3893E5372A932026376E15DA1110FBB819CA70F591DCDBEE2F02C925E
- MD5 SHA1 SHA512 SSDEEP TLSH