Behavioral task
behavioral1
Sample
crackgroup.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
crackgroup.exe
Resource
win10v2004-20240802-en
General
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Target
crackgroup.exe
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Size
231KB
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MD5
2d1b35b5d718c37ac6cf1daf74668c5c
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SHA1
3db5006dbbb6cb3eb4a999823aebe3cd34e883f7
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SHA256
0d40285ecea52026970582f409dc872e807b08bff8dae8d80586abb970561390
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SHA512
118b13219915396427a2c25e1516cbe441ddad08cca0038ddb2a35967bb1ff2017fd6de554a95db68caf91119bee4076df61461ed35ceef8f8b0f07b5c930752
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SSDEEP
6144:RloZMNrIkd8g+EtXHkv/iD48O94vFuW568VHCCHkqb8e1m8Mdi:joZmL+EP88O94vFuW568VHCCHrPM0
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1269231535564001326/-DNI1DVGwiK_7lLyYmcI6Sv3019WqD3npLPhCO2Tq59p_TFJXb7iYY74NuLR9AOskph3
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource crackgroup.exe
Files
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crackgroup.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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