Behavioral task
behavioral1
Sample
virussign.com_426125ad7dc229c2e4b8eef0185e6e90.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
virussign.com_426125ad7dc229c2e4b8eef0185e6e90.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_426125ad7dc229c2e4b8eef0185e6e90.vir
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Size
54KB
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MD5
426125ad7dc229c2e4b8eef0185e6e90
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SHA1
4a0a21d349692e8ed56191f49d4b1b128e3beefd
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SHA256
2df823bd801c59906974432bd76f38c8e209fb35b712eb05b218bb0fbb8a6f67
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SHA512
dca0fe0cd3cc3f497fb03f6dfba3182523513078250aa73886b66948c192199ff3b0ce442ef647ea7f18fc666bdb877cd53aa2bc158ab718de1359bb2e6632a2
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsxe+eX7n97ns:KQSohsUsxe+erZs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource virussign.com_426125ad7dc229c2e4b8eef0185e6e90.vir unpack001/out.upx
Files
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virussign.com_426125ad7dc229c2e4b8eef0185e6e90.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