Static task
static1
Behavioral task
behavioral1
Sample
bluemaintenance`/bluemaintenance`.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bluemaintenance`/bluemaintenance`.exe
Resource
win10v2004-20241007-en
General
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Target
a46444b9122f1f6b4a7b004d25add27e0990594a7613b8067074d55afa13f1c9.zip
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Size
722KB
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MD5
480f0d8caf8a5b26231afc402b7a4386
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SHA1
5db2fc0c0cd5833a067ff8275c1b6074e47762bd
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SHA256
a46444b9122f1f6b4a7b004d25add27e0990594a7613b8067074d55afa13f1c9
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SHA512
9285d17614870e7a5a38fd6e061242b752e2d2119ef51190a33792b4d497eb9c93bcc3ed16cfa150f51b3bc7d277be0d66315f3d52e67f7cb7d4c33fac09c2b0
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SSDEEP
12288:b4zIljUZvfbRJQfeuhBzULft2QSGY2yD2J4F2q8w8rh0fucG+1CbMwdL2ksdmK5l:cMljUtKB+JSwtJgtGr6GRbfwmdhHV5e/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/bluemaintenance`/bluemaintenance`.exe
Files
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a46444b9122f1f6b4a7b004d25add27e0990594a7613b8067074d55afa13f1c9.zip.zip
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bluemaintenance`/bluemaintenance`.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ