Behavioral task
behavioral1
Sample
d55b0eb77558199387f5e70cbb8803f0c8fcbc59acd99e7ef270565d720991d4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d55b0eb77558199387f5e70cbb8803f0c8fcbc59acd99e7ef270565d720991d4.exe
Resource
win10v2004-20240412-en
General
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Target
d55b0eb77558199387f5e70cbb8803f0c8fcbc59acd99e7ef270565d720991d4
-
Size
111KB
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MD5
6b5615fb61fb8f312926a57a49379415
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SHA1
dc5b8c947e0a5d3f6f1e5d58100153349b350e04
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SHA256
d55b0eb77558199387f5e70cbb8803f0c8fcbc59acd99e7ef270565d720991d4
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SHA512
2e54b5b1399f9febc55484f10b455643b5f82f54d9ec23796e270fcbe469a3609b3d18abbd026b916a4f5b5412897bf9b54d3412c701c84410b3f8ff2b1d03d8
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SSDEEP
1536:HYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8n/Z:4dEUfKj8BYbDiC1ZTK7sxtLUIGc
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 d55b0eb77558199387f5e70cbb8803f0c8fcbc59acd99e7ef270565d720991d4 unpack001/out.upx
Files
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d55b0eb77558199387f5e70cbb8803f0c8fcbc59acd99e7ef270565d720991d4.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
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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