General
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Target
Jailkeeper.bat.exe
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Size
858KB
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Sample
240627-hbrjyswhkb
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MD5
c7eefc30a9cdc5bab3269cefde2d221e
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SHA1
27914bc81bdc74d9607784d9e239f5437b1e8cb1
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SHA256
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9
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SHA512
fce33213726f84946162e2c115f67dc4dbfe60af9ca6b6ceb75d576f9370abc98ed0309acf617a2c6f34ffc023632ce1b32391716190980aceb4af84dce3798c
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SSDEEP
24576:XcIjUna3iVPF+zgyKKht6APjMtiVBsRXRU:kbF50httQbi
Static task
static1
Behavioral task
behavioral1
Sample
Jailkeeper.bat.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Jailkeeper.bat.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Jackhead/keelhauls.scr
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Jackhead/keelhauls.scr
Resource
win10v2004-20240611-en
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://mail.hearing-vision.com - Port:
21 - Username:
[email protected] - Password:
LILKOOLL14!
Targets
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Target
Jailkeeper.bat.exe
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Size
858KB
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MD5
c7eefc30a9cdc5bab3269cefde2d221e
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SHA1
27914bc81bdc74d9607784d9e239f5437b1e8cb1
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SHA256
2a089fc9b24c5253a913526be0ac2ee62b911a96645cb70885d678c91dcb83c9
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SHA512
fce33213726f84946162e2c115f67dc4dbfe60af9ca6b6ceb75d576f9370abc98ed0309acf617a2c6f34ffc023632ce1b32391716190980aceb4af84dce3798c
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SSDEEP
24576:XcIjUna3iVPF+zgyKKht6APjMtiVBsRXRU:kbF50httQbi
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Loads dropped DLL
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
55a26d7800446f1373056064c64c3ce8
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SHA1
80256857e9a0a9c8897923b717f3435295a76002
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SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8
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SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b
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SSDEEP
192:MPtkumJX7zBE2kGwfy9S9VkPsFQ1Mx1c:97O2k5q9wA1Mxa
Score3/10 -
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Target
Jackhead/keelhauls.scr
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Size
1.0MB
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MD5
87a3ce82a211e6022d7145c99eef5edc
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SHA1
d2aa5daef3272acdee40657353ebb0ba94728e8d
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SHA256
66bf6c84307739696eb18d632b6a34755375e61f3c612dc273c7f8f25fcad938
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SHA512
66f2bc1530f6d187749486c7305f069d67964ef5427a6a59f2dc081469f5d608c6e0d2c30edef70a6a79e6386be1528ae2b8725ba704e2d3cf8b2f303d8eb1cf
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SSDEEP
768:N9lotXK6U6HA/zmsIxzvraRwfj+iMbmwrhg2hnwjYBm2GOP9bsWZafCJL6Ir7wxG:QRPMLzJ
Score1/10 -