Behavioral task
behavioral1
Sample
kd4_hr_aaocg.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
kd4_hr_aaocg.exe
Resource
win10v2004-20240709-en
General
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Target
3a8fe2de642f5ffcf798f906bf7e33c7_JaffaCakes118
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Size
35KB
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MD5
3a8fe2de642f5ffcf798f906bf7e33c7
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SHA1
082d6926c7b6ac8721c19d18b0967e3ead24b55e
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SHA256
187a2ce6182550b4b709974eab9925fc5ac9ed9af7ce3926206b339aca1dfc6d
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SHA512
c7a90c8c300e9e726eb0a34776815fe5f0b3c3d2e8433a138dd36ac0b4c99dea78721b22f870a147fae1e58a14eb48d5132a7d0b277b3f0f5cde624803b19dbd
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SSDEEP
768:M7XGxhCMoYWj13YuHqDqqoyFRkWsV/t5TB30qiz+I6+iJulixhkAI8:MTiCH13YhBoyoWQOtqI6NjDkAT
Malware Config
Signatures
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resource yara_rule static1/unpack001/kd4_hr_aaocg.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/kd4_hr_aaocg.exe unpack002/out.upx
Files
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3a8fe2de642f5ffcf798f906bf7e33c7_JaffaCakes118.zip
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aaocg.nfo
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file_id.diz
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kd4_hr_aaocg.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 448B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 115KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt