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General
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Target
NursultanCrack (1) (infected).7z
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Size
137KB
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MD5
14c37a2a724581c73fd4928ea6ce79d2
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SHA1
29f1e4add85fd14b5dca67a9764d892ac5b774ce
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SHA256
3f3f40a638516bc45b945327b7a0c7e38eff9856a8339ad3ce87a518fc7ef841
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SHA512
3d4c9b97b128c910a5d9dad34a4c1e79e280cbec83f48986258e219a88ad074b4e9854afad8d671f36fd7f6c0a604e5e569bd08ce94620ebdda63e3212eeb72a
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SSDEEP
3072:l0t+YlzLFIij5OwEBnTf/VyOVG1uky7yyrB+Cgasyu:GUkCg55E5THsgkwrnsyu
Malware Config
Extracted
umbral
https://discordapp.com/api/webhooks/1325868562266456138/Fb8Y4qevEOUbXCkXdG1TkC-plAz86vmHIh3tYZpDLWl2Vw3JwlAAyaTDkfuZVfIqJpfk
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule static1/unpack001/NursultanCrack (1).exe family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NursultanCrack (1).exe
Files
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NursultanCrack (1) (infected).7z.7z
Password: infected
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NursultanCrack (1).exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 266KB - Virtual size: 265KB
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