Behavioral task
behavioral1
Sample
27b91ec4f519b87617069b820d1d43d66f2a1b14ac6c2586fa2c24f6f2594fb2.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
27b91ec4f519b87617069b820d1d43d66f2a1b14ac6c2586fa2c24f6f2594fb2.exe
Resource
win10v2004-20240508-en
General
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Target
27b91ec4f519b87617069b820d1d43d66f2a1b14ac6c2586fa2c24f6f2594fb2
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Size
45KB
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MD5
688c5e63f187af73fc4f02c04405ce68
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SHA1
b92ab829368fb005dae2463d558d9fb61fae5f20
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SHA256
27b91ec4f519b87617069b820d1d43d66f2a1b14ac6c2586fa2c24f6f2594fb2
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SHA512
47e518a845ebcf41e759f35938b3664dc5c2b24ce98488902f0f76f0a0cdbe52cc304c4a5c544579bbe0143be0e493b31df77460d263ac45f8e4109f00551861
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFa3:CTWn1++PJHJXA/OsIZfzc3/Q8asUsk
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 27b91ec4f519b87617069b820d1d43d66f2a1b14ac6c2586fa2c24f6f2594fb2 unpack001/out.upx
Files
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27b91ec4f519b87617069b820d1d43d66f2a1b14ac6c2586fa2c24f6f2594fb2.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