Behavioral task
behavioral1
Sample
3b88de51ebad87fd7679e002dee54102b3969cc06a047da5215f292e495586fe.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3b88de51ebad87fd7679e002dee54102b3969cc06a047da5215f292e495586fe.exe
Resource
win10v2004-20240508-en
General
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Target
3b88de51ebad87fd7679e002dee54102b3969cc06a047da5215f292e495586fe
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Size
42KB
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MD5
4b7dc3692aeddd7dcc0f36c937c31138
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SHA1
bcf96f47f52d375317502bc31e0e8fdeb0852689
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SHA256
3b88de51ebad87fd7679e002dee54102b3969cc06a047da5215f292e495586fe
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SHA512
df0f9406862005d1debc8e1c655ae1f428dd1ed41961f713ccd9ddc8019554e40e6b5d61aa835d5be2a111fba1d184dc235ef591b7fa0100af26211baafcac2b
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFaN:CTWn1++PJHJXA/OsIZfzc3/Q8asUsy
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 3b88de51ebad87fd7679e002dee54102b3969cc06a047da5215f292e495586fe unpack001/out.upx
Files
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3b88de51ebad87fd7679e002dee54102b3969cc06a047da5215f292e495586fe.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ