General
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Target
STEALERRR3000PRO.exe
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Size
231KB
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MD5
5a006cd74e0225a15746bee6928d62f1
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SHA1
a17dabdb634d9667c3590436998252148a5fab92
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SHA256
0350fdb32852f781665e056a04f318e94c746612f7b4e3cd430d808c894aae4c
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SHA512
59d6b467cf48cf1aafaf13e1acfdd6ae4806403f0bc92e759590b04da4ecd719488300ecd412d92931e7b65daf0ab2229d7a165b31595334676b40942bb30f81
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SSDEEP
6144:xloZM9rIkd8g+EtXHkv/iD4gQYPDJ6idFIJbGmTTNb8e1mvmoii:DoZOL+EP8gQYPDJ6idFIJbGmTxro3
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1238029585401118791/gfyAlvpc7SDO3NG27soVqIFhCMnxRnPz2IckSI5fgwGxsHtYvpmkNmab2e4eUEVs2XqF
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 STEALERRR3000PRO.exe
Files
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STEALERRR3000PRO.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