General
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Target
selfbott.exe
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Size
227KB
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MD5
e8bf31ef50755a97e720a2272bc2d982
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SHA1
7d99287c32962fcb643916817a1f97dde5eeb13b
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SHA256
864825be054e1dd6ff62defe866c25c03961ef221975f386fe5385c8de6f8ce6
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SHA512
27cf74d9f73677f449cc9bd80d3edaa99b12d8a225e067237caa616aaf85012925a13da3eb6512fbf762e0dc765f85fb76dc5fffe9eff9f7a3aab4733cd35d94
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SSDEEP
6144:eloZM9rIkd8g+EtXHkv/iD49gXDR/k4XKG/BcoNgdb8e1m9i:IoZOL+EP89gXDR/k4XKG/BcoNAH
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1309911845296934972/IdFCAYb_EqXTI0_jywcrUC6bItqofGQ2Gl1nb7YRUXeoum5tYb7A_TDS9oWmCUpQzwbb
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 selfbott.exe
Files
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selfbott.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: 224KB - Virtual size: 224KB
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