Behavioral task
behavioral1
Sample
b8711761de036e56b1a90f13617e8c8d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8711761de036e56b1a90f13617e8c8d.exe
Resource
win10v2004-20240226-en
General
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Target
b8711761de036e56b1a90f13617e8c8d
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Size
1.1MB
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MD5
b8711761de036e56b1a90f13617e8c8d
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SHA1
2d7a6b91917ced444fb5f7985776d19558ed812c
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SHA256
171568ba5afc9998cc294b01069b39fe713ec2d1121aa1324bc15d8eec1cb4d2
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SHA512
eb7f8fd1d4078b7ede0c3b52985ccf3a7ac8580e1f43fb6a0aabd17411fe4c1d0acc43408d477b9ed5a5ba23b7ecf239cf69a1af048ec8ff24a7b588009119c6
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SSDEEP
24576:g+IEFB+pPkWJANG93+5Z0mGrJ7wKvDkw1GUlYLfjV0sZ:0EFB+pPaNa302vDXAUKjT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b8711761de036e56b1a90f13617e8c8d
Files
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b8711761de036e56b1a90f13617e8c8d.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_BIND
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: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gtcl Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kxvu Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.psfx Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.oncez Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bsp Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ