Behavioral task
behavioral1
Sample
zamenastrok.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
zamenastrok.exe
Resource
win10v2004-20240508-en
General
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Target
2562e27f1fff31811413b61b8d17255f_JaffaCakes118
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Size
28KB
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MD5
2562e27f1fff31811413b61b8d17255f
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SHA1
183224eaa50ae0cb43a270e568936d8689453090
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SHA256
c8ea8b183f179e7f2d8f26e12e5148222c9eb87b5e0b6c15e6e7ca309d9dc98a
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SHA512
38d86a38e378e20f6351412ed527c917a0c9e861d879bc113cd42cab06e0aea8cd1afed6a52af67e1e72d621398f4194b635218136486515d7125f66ba5587a9
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SSDEEP
768:Dh5nXv4pUqolsSzJmi1qk83+4m1YJIJ02YP4f6Pk9gZC7iR7uPJ:DjApUqzSzv1wOraVe6ZC7q7uPJ
Malware Config
Signatures
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resource yara_rule static1/unpack001/zamenastrok.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/zamenastrok.exe unpack002/out.upx
Files
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2562e27f1fff31811413b61b8d17255f_JaffaCakes118.rar
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zamenastrok.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 27KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ