Behavioral task
behavioral1
Sample
virussign.com_4eb442e737bf052db5cc5a78112bbb50.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_4eb442e737bf052db5cc5a78112bbb50.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_4eb442e737bf052db5cc5a78112bbb50.vir
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Size
126KB
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MD5
4eb442e737bf052db5cc5a78112bbb50
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SHA1
5a54bf7da411b7f54444b0077616a5a38e5ffee7
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SHA256
e46e5efce8bf6509c0907f0ededa1bbb5bee811d67a6c5c9650244b1caef0128
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SHA512
d8767a43812e2da4202c35f54a915ca60ed834b1d82b49cc41d5f7c1e331a58cf7ecf8e00892828c011bb877f1f4f0234c5991debb2fb1c23fced582a144756e
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfagIuIuCOzwIuCOzB/:hfAIuZAIuDMVtM/sgTIqzwIqzZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_4eb442e737bf052db5cc5a78112bbb50.vir unpack001/out.upx
Files
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virussign.com_4eb442e737bf052db5cc5a78112bbb50.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: 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