Behavioral task
behavioral1
Sample
81da12b887b43cba42f0f734b61cc50f_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
81da12b887b43cba42f0f734b61cc50f_JaffaCakes118
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Size
159KB
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MD5
81da12b887b43cba42f0f734b61cc50f
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SHA1
53e9606c92bca3086e8bddbb83c97e5eaa78b7e0
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SHA256
c9f070e3e8dd3414d397dd11f53ea9c924463584e43d553e8e59388707077810
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SHA512
77287307d367db3228e79f15c6274b80dfad0cf4cb0dc7c466384daf7e83e9b49603f380ff56bc9a3fab1eadd1d98dc8f99f83d1b836a59f61853b6115c291fc
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SSDEEP
3072:DeFJI9rIX/XftYUSCKSm/N41M2zDxj5fvl3Tp2JYslapbqj/WRm9m:DmIBW/XfWvpSgWW2zDxFfvl3vAap3Rm9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81da12b887b43cba42f0f734b61cc50f_JaffaCakes118 unpack001/out.upx
Files
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81da12b887b43cba42f0f734b61cc50f_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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 125KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 33KB - Virtual size: 36KB
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 138KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ