Behavioral task
behavioral1
Sample
ef0b90e3effd00ba04fb24b73fbadd9d_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ef0b90e3effd00ba04fb24b73fbadd9d_JaffaCakes118
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Size
325KB
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MD5
ef0b90e3effd00ba04fb24b73fbadd9d
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SHA1
5371776fba6b5bdc02a89d01cad417d300484361
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SHA256
0c1bbf422b500c048f6c360f0e71bf9eedd76d411d28bf9b04827d645d0c9f22
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SHA512
e42f4038435fd02af17ff51c3f52ad3609e7719e0f096bbdf548182bfc05330ee3364ecfe194b100879ddba93ec7c6363eaaf86bffc78692810909e4647c4c16
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SSDEEP
6144:25mDPeXwoLmvBulPSVuM8T4brULypn9w4l4Y+1Jzah8Xtk5I3IRV8aEW/PF:UmjegoLm5un8bjR9DlNUM8X6i3IRKBW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef0b90e3effd00ba04fb24b73fbadd9d_JaffaCakes118 unpack001/out.upx
Files
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ef0b90e3effd00ba04fb24b73fbadd9d_JaffaCakes118.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 3.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 306KB - Virtual size: 308KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 109KB - Virtual size: 112KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.ndata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 206KB - Virtual size: 416KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 11KB - Virtual size: 12KB
IMAGE_SCN_MEM_READ
.reloc Size: 250KB - Virtual size: 252KB
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 18KB
IMAGE_SCN_MEM_READ