General
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Target
aea54560b7b73782b13dbf894df8b1869c45b50237eccd45b66ee4efc36d5e21
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Size
639KB
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Sample
221124-cnp9rsba27
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MD5
1d12caac9cf70f982331c1bc4461783e
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SHA1
1249e8a0ac9f83b619bf376abf089821b15ed79f
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SHA256
aea54560b7b73782b13dbf894df8b1869c45b50237eccd45b66ee4efc36d5e21
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SHA512
2a7fbfacd4a9c70136b4f6ceb3d5319722d3d907b46f7002f3ee00ed38513918b7a1e40784fe3a5a0d56e353e99ac60d952fee8b4593838769ebb55addbc7057
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SSDEEP
12288:AlmOKxg09ePyOT94iVGDOMHS5VtIVQWaglJLobyQqVtQhU7:+KxlER48sOR7WaMNYyQqV5
Static task
static1
Behavioral task
behavioral1
Sample
aea54560b7b73782b13dbf894df8b1869c45b50237eccd45b66ee4efc36d5e21.exe
Resource
win7-20221111-en
Malware Config
Extracted
cybergate
v3.4.2.2
l4ru
brosto.strangled.net:81
brosto.strangled.net:4123
brosto.strangled.net:6745
brosto.strangled.net:7534
brosto.strangled.net:7653
sasaze.chickenkiller.com:7875
sasaze.chickenkiller.com:8545
sasaze.chickenkiller.com:8642
sasaze.chickenkiller.com:8742
sasaze.chickenkiller.com:8954
brostod.jumpingcrab.com:9647
brostod.jumpingcrab.com:9743
brostod.jumpingcrab.com:9866
brostod.jumpingcrab.com:10535
brostod.jumpingcrab.com:10877
1844205166:53575
1844205166:58656
1844205166:59534
1844205166:59642
HN6MPGL8C6B6K0
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
interface
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install_file
csrsc.exe
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install_flag
false
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keylogger_enable_ftp
false
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message_box_caption
Remote Administration anywhere in the world.
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message_box_title
CyberGate
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password
a123123123
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regkey_hkcu
exploruse
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regkey_hklm
exploruse
Targets
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Target
aea54560b7b73782b13dbf894df8b1869c45b50237eccd45b66ee4efc36d5e21
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Size
639KB
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MD5
1d12caac9cf70f982331c1bc4461783e
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SHA1
1249e8a0ac9f83b619bf376abf089821b15ed79f
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SHA256
aea54560b7b73782b13dbf894df8b1869c45b50237eccd45b66ee4efc36d5e21
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SHA512
2a7fbfacd4a9c70136b4f6ceb3d5319722d3d907b46f7002f3ee00ed38513918b7a1e40784fe3a5a0d56e353e99ac60d952fee8b4593838769ebb55addbc7057
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SSDEEP
12288:AlmOKxg09ePyOT94iVGDOMHS5VtIVQWaglJLobyQqVtQhU7:+KxlER48sOR7WaMNYyQqV5
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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