Behavioral task
behavioral1
Sample
f4905e3d6ed4f28f49bb9963858e447a8a64f9f4dbc7128f157752fa4953d247.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4905e3d6ed4f28f49bb9963858e447a8a64f9f4dbc7128f157752fa4953d247.exe
Resource
win10v2004-20240419-en
General
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Target
f4905e3d6ed4f28f49bb9963858e447a8a64f9f4dbc7128f157752fa4953d247
-
Size
131KB
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MD5
a6fcdda911d2f95f099d15b2695e4323
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SHA1
276f8bcbc2d762823a2f796d7ed19283df9fddc8
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SHA256
f4905e3d6ed4f28f49bb9963858e447a8a64f9f4dbc7128f157752fa4953d247
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SHA512
1afe30da029c364258ab4537087fb04363373770c4e3d9c157c6b1578a71a16f6d8d6012f20dfa8c859ce51914df5d380f695dd6080edcec1a0d2e1a22ad4b20
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SSDEEP
1536:KYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8nyU5:3dEUfKj8BYbDiC1ZTK7sxtLUIGfU5
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f4905e3d6ed4f28f49bb9963858e447a8a64f9f4dbc7128f157752fa4953d247 unpack001/out.upx
Files
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f4905e3d6ed4f28f49bb9963858e447a8a64f9f4dbc7128f157752fa4953d247.exe windows:4 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE