Behavioral task
behavioral1
Sample
UnnamedFree.exe
Resource
win7-20230831-en
General
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Target
UnnamedFree.bin.zip
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Size
108KB
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MD5
f462c5e1a447eb0a9c338e8d180f5dc2
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SHA1
fc46fbf33298506740fe8ff8e8a8619c9b7acb21
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SHA256
1dd828521ed3c93e5da0bf56cf25dd789d887fe12e1498081f6baad35850b25e
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SHA512
23ee01b9b6b019d5d1a0900b7da67bb94b620a60afd736cffa784df298638719ef50c19f47ab2d318567c3c08683e2a09881213dad10320d50e43680206a7f28
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SSDEEP
1536:YbG+eUT00Ai7FQKKBda1jn/X35woh/R44cvPLLM+/ks3vDST6/TJyAWooAADkKY:y6gFT/XpwO4tLVkw+mMD6AZY
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/972090409700438017/FHYZJLIDFB1b4XU06S3DBw5xGN0xv6Ab2vtU1t8_ONL8owU3Qa0pE7RqDTsmfc1lxsPy
Signatures
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44caliber family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/UnnamedFree.bin
Files
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UnnamedFree.bin.zip.zip
Password: infected
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UnnamedFree.bin.exe windows:4 windows 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
Imports
mscoree
_CorExeMain
Sections
.text Size: 272KB - Virtual size: 271KB
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