Behavioral task
behavioral1
Sample
BALDR SKY 联动补丁/BALDR SKY 联动补丁.exe
Resource
win7-20240903-en
General
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Target
2945627abe81e10718e43ceb55b2a185_JaffaCakes118
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Size
4.5MB
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MD5
2945627abe81e10718e43ceb55b2a185
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SHA1
19296ce54f7b958b977c13476e78f5e8e6ae747f
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SHA256
5be766c3f332ca202bfc4df7c5ea8b9648ae9179bd87cc1c441cc4423dd0cb93
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SHA512
34f09da8725353b7af3a56f006daf2790e76638d512f3ca65fd8ec27e16ac26c83ed961e270ddf0b11e28c4487673d1760998d2781ecc903baa90fb06daf3947
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SSDEEP
98304:k1JFmPrVIPF2MhD5BrHUvdyM2EE+59dY62Dzv5o8YgwemYDA7KmNmH:2JFQ4F2Mhv0D2Er5PgDzvifIdia
Malware Config
Signatures
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resource yara_rule static1/unpack001/BALDR SKY 联动补丁/BALDR SKY 联动补丁.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/BALDR SKY 联动补丁/BALDR SKY 联动补丁.exe unpack002/out.upx
Files
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2945627abe81e10718e43ceb55b2a185_JaffaCakes118.zip
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BALDR SKY 联动补丁/BALDR SKY 联动补丁.exe.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: 288KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4.6MB - Virtual size: 4.6MB
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: 536KB - Virtual size: 535KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 4.0MB - Virtual size: 4.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 80KB - Virtual size: 332KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ