Behavioral task
behavioral1
Sample
b77a9a66c54a435b482b98440a24a9d64e1f33162c2a1a53847b34f838568082.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b77a9a66c54a435b482b98440a24a9d64e1f33162c2a1a53847b34f838568082.exe
Resource
win10v2004-20240508-en
General
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Target
b77a9a66c54a435b482b98440a24a9d64e1f33162c2a1a53847b34f838568082
-
Size
91KB
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MD5
4e7817a0f0348ca8689c9341a80f7491
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SHA1
37433902affec05504480c8a06c104f6b0f47837
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SHA256
b77a9a66c54a435b482b98440a24a9d64e1f33162c2a1a53847b34f838568082
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SHA512
ab44fae85f7d98a05454938342514a6f823f36f636965af6f804062357a43c85ff3a2cc936fea2d2f2d22f1db3d26e9bfd6f628b68ef43b4876a3c60c2e05186
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SSDEEP
1536:XJRtlEnBHHIgabuYotV/JbJCX5SBij4HIJRtlEnBHHIgabuYotV/JbJCX5SBi3:XvtYxOuYotvYQIMovtYxOuYotvYQI3
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 b77a9a66c54a435b482b98440a24a9d64e1f33162c2a1a53847b34f838568082 unpack001/out.upx
Files
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b77a9a66c54a435b482b98440a24a9d64e1f33162c2a1a53847b34f838568082.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: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
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: 144KB - Virtual size: 140KB
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: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ