Behavioral task
behavioral1
Sample
b4779e384c08f4d7afc5b542600c8136.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4779e384c08f4d7afc5b542600c8136.exe
Resource
win10v2004-20240226-en
General
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Target
b4779e384c08f4d7afc5b542600c8136
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Size
193KB
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MD5
b4779e384c08f4d7afc5b542600c8136
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SHA1
eb8d5f27831f64f081b494a1593a3c3f64ae3437
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SHA256
4fdcea8ce6b48a8776d5bf5e7f8529bddc43a97ceb633b41cdde2883a3df29a9
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SHA512
46fefbadbaa3abc595c41397d020d9ce701cecb8579cdfc8fda602dd0555e3ebcb2f99d303b4f645bf5fe1d82f2dbbe4d8eeef9fbcbc32297fc668528b0a44e5
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SSDEEP
6144:jLEr/CsrE4qlbq9lVUCgyQntqUiIHJVLX0xhaC:/OCbZ8/ngyQnP/HJVLQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4779e384c08f4d7afc5b542600c8136 unpack001/out.upx
Files
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b4779e384c08f4d7afc5b542600c8136.exe windows:6 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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 188KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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: 141KB - Virtual size: 140KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 80KB - Virtual size: 79KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xdata Size: 1024B - Virtual size: 806B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE