Behavioral task
behavioral1
Sample
virussign.com_d768fc26e445f7e2aa8a6561056b79b0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_d768fc26e445f7e2aa8a6561056b79b0.exe
Resource
win10v2004-20240508-en
General
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Target
virussign.com_d768fc26e445f7e2aa8a6561056b79b0.vir
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Size
51KB
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MD5
d768fc26e445f7e2aa8a6561056b79b0
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SHA1
2d639c37a32d40e601a5158ffb57020ab24084f0
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SHA256
5e8e0abb2e82f17e041d01af33d082b5ac4616f262558b97a57decd91f702872
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SHA512
fabe8afa1e3a1adbc19f064b8ea1e6fe1ac846a4db1c0bd265b895cc10dd323bd0d41b095b31457bb0bf22f2a00647adbbecf01eda66f1c44fee08ddc90ea035
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SSDEEP
768:nNAGAkIo/juokwoL7627d9rIiClJAxiFkJT22euOiya6lHOYxY0x0KS3eSSSSSSI:nNJb/HkwoLe29UjQ4wqQOLIMVnS3j
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_d768fc26e445f7e2aa8a6561056b79b0.vir unpack001/out.upx
Files
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virussign.com_d768fc26e445f7e2aa8a6561056b79b0.vir.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
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: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: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ