Static task
static1
Behavioral task
behavioral1
Sample
CdWDdB.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CdWDdB.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
KoAOkX.dll
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
KoAOkX.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
NJratCasa.exe.malz
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
NJratCasa.exe.malz
Resource
win10v2004-20230220-en
General
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Target
archivos.zip
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Size
42KB
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MD5
0a27f02981cafda3d10828d7e0acc44a
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SHA1
5387aad15e9fbe9a9b7b97025e7cd1c2544ba312
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SHA256
f792a9bb01d0901cbfb3808cdd900ba5819e93c7870342876ed80b8e9323097c
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SHA512
b7d7c7eeb4c03dcb35f06ff30bcd35837e00a5e3f11de848aaac35d5a67f7964fb011039c3ef59d9c9f0595e0fb73889b82a25bd32c0718ddf9e68bdb52e76a9
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SSDEEP
768:M88jvN3NkKCZWvSk27XUqgh1+mXWI4SKRPXIOX6B831CmkrJeOw06KM0:M84gKCsakyqCFX660Je/H0
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/CdWDdB.dll.malz unpack001/KoAOkX.dll.malz
Files
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archivos.zip.zip
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CdWDdB.dll.malz.dll windows x86
dae02f32a21e03ce65412f6e56942daa
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorDllMain
Sections
.text Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 912B
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
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KoAOkX.dll.malz.dll windows x86
dae02f32a21e03ce65412f6e56942daa
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorDllMain
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 912B
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
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NJratCasa.exe.malz
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Pe03.txt
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dllF3.txt
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firebase.txt.js