Behavioral task
behavioral1
Sample
bb21996cafc17dc7ed973230f9c5f5b78fe8c302b4bcbefd0bcb4c9a1a6a71c8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb21996cafc17dc7ed973230f9c5f5b78fe8c302b4bcbefd0bcb4c9a1a6a71c8.exe
Resource
win10v2004-20240426-en
General
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Target
bb21996cafc17dc7ed973230f9c5f5b78fe8c302b4bcbefd0bcb4c9a1a6a71c8
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Size
88KB
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MD5
be0b5314aa27f85b508fa840cf3fc839
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SHA1
c6545e2b0ce157dc74f767bc7ca683426c2ad73f
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SHA256
bb21996cafc17dc7ed973230f9c5f5b78fe8c302b4bcbefd0bcb4c9a1a6a71c8
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SHA512
0965906466310726e5c7748e0cc3d28203c506be0c100aa7c9e45281d626fd87ae921c0b536f7507ebb99e812e30aee925bf700b2f307a06ce399024ae33667a
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SSDEEP
1536:5lrsicagdzn8K2ariPOcjk+XQuPVN72NMSOYwccNFAzPJJeTfSy:5JjcF8KfCOcjk+guPVjSsyRJeTay
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bb21996cafc17dc7ed973230f9c5f5b78fe8c302b4bcbefd0bcb4c9a1a6a71c8 unpack001/out.upx
Files
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bb21996cafc17dc7ed973230f9c5f5b78fe8c302b4bcbefd0bcb4c9a1a6a71c8.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 344KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 59KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 247KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
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: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 74KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ