Behavioral task
behavioral1
Sample
34371c7833c38fa441316f238961d9a2.exe
Resource
win7-20231129-en
General
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Target
34371c7833c38fa441316f238961d9a2.bin
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Size
978KB
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MD5
34371c7833c38fa441316f238961d9a2
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SHA1
74e99094f77642ef2d803188121a9c61e73139fe
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SHA256
444b77c224199fbcb8e1241f999ea02b68e5cee7d74f262c160ae45d85cf1105
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SHA512
aba20341168f6f78cecb302c1544ad617a6dc4d5e081cb3ffbcfe0e67c9a5708ce7e9d264de78eb620c3acea19cf37789f25a48dbb080ed16542ccc4b780386a
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SSDEEP
24576:VoyOrimyU/MAYycTwgadEhiU8BnM4XkEJ:CNyU/LYyQwdU8RkE
Malware Config
Signatures
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Ekans Ransomware 1 IoCs
Executable looks like Ekans ICS ransomware sample.
Processes:
resource yara_rule static1/unpack001/out.upx family_ekans -
Ekans family
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Zebrocy Go Variant 1 IoCs
Processes:
resource yara_rule static1/unpack001/out.upx Zebrocy -
Zebrocy family
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Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 34371c7833c38fa441316f238961d9a2.bin unpack001/out.upx
Files
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34371c7833c38fa441316f238961d9a2.bin.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 2.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 977KB - Virtual size: 980KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 87KB - Virtual size: 169KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 882B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ