General
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Target
640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8aexe.exe
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Size
4.7MB
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Sample
240107-x8mdtsddh6
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MD5
64a534242627bc0dfc8bdb32f49a4d59
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SHA1
8cec059ca3eb9b8a77775c021c155f00c9d18395
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SHA256
640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8a
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SHA512
b8a677769ade9740f63cb163b69bcaed61583185f9a62fb2e672123b8445c90fafbc2036bbb64f6f301390210d06dda607b12b783ba1155666043d3534405152
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SSDEEP
98304:yXmTuJH5FPywbQ/zpgXGfVfhYB726W9B/VIPGbgKVZ1G:yXmqRPYppdfZfVIPEG
Static task
static1
Behavioral task
behavioral1
Sample
640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8aexe.exe
Resource
win7-20231215-en
Malware Config
Extracted
nullmixer
http://hsiens.xyz/
Extracted
privateloader
http://37.0.10.214/proxies.txt
http://37.0.10.244/server.txt
http://wfsdragon.ru/api/setStats.php
37.0.10.237
Extracted
vidar
40.1
706
https://eduarroma.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Extracted
gcleaner
194.145.227.161
Targets
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Target
640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8aexe.exe
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Size
4.7MB
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MD5
64a534242627bc0dfc8bdb32f49a4d59
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SHA1
8cec059ca3eb9b8a77775c021c155f00c9d18395
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SHA256
640241afe83f23ed74de217149943294fb612ba8a283edb5049c23f059414a8a
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SHA512
b8a677769ade9740f63cb163b69bcaed61583185f9a62fb2e672123b8445c90fafbc2036bbb64f6f301390210d06dda607b12b783ba1155666043d3534405152
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SSDEEP
98304:yXmTuJH5FPywbQ/zpgXGfVfhYB726W9B/VIPGbgKVZ1G:yXmqRPYppdfZfVIPEG
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Detect Fabookie payload
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Modifies firewall policy service
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Modifies security service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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OnlyLogger payload
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Vidar Stealer
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Disables taskbar notifications via registry modification
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Disables use of System Restore points
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Looks for VMWare services registry key.
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Sets file execution options in registry
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Modify Registry
9Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1