Behavioral task
behavioral1
Sample
b3d2ae1bb68c4daac53a9a270e2eaac00df961b33c9331eeb91e11cf74aa9e33.exe
Resource
win7-20240508-en
General
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Target
b3d2ae1bb68c4daac53a9a270e2eaac00df961b33c9331eeb91e11cf74aa9e33
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Size
540KB
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MD5
890324d9301e83c2c1afb38e658c1a2e
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SHA1
227690f5ba75605fad21501f737c721b8d63de0a
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SHA256
b3d2ae1bb68c4daac53a9a270e2eaac00df961b33c9331eeb91e11cf74aa9e33
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SHA512
64ec7254805f68c42049e95e1012f20128abd137663dc93b0cd0caf859f40a324c72518e7b83674f936d1e7394875de749d07713826bafb9b53c24550539ec36
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SSDEEP
6144:Ucm4FmowdHoSEsIR7DsFhraHcpOaKHpXfRo0V8JcgE+ezpg1xrloBNTNDoDv:i4wFHoSEsIR7seFaKHpv/VycgE81lgY
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 1 IoCs
Checks for missing Authenticode signature.
resource b3d2ae1bb68c4daac53a9a270e2eaac00df961b33c9331eeb91e11cf74aa9e33
Files
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b3d2ae1bb68c4daac53a9a270e2eaac00df961b33c9331eeb91e11cf74aa9e33.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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tkjdelw Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ