Behavioral task
behavioral1
Sample
a1554863cb3731e9ba2c30b71370ae6e_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
a1554863cb3731e9ba2c30b71370ae6e_JaffaCakes118
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Size
60KB
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MD5
a1554863cb3731e9ba2c30b71370ae6e
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SHA1
3947bf530954d63921bc0db6a1af15454bdfbaab
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SHA256
72068cae57fa5a04ad2ed040f1985db2622e9baf21edbe3d11c803c56d884569
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SHA512
17be14ad7f22cb445782a456822b20a9b72a5ae61995197a944fd7a605ae91d418a2a82748ef03accc747ddc77cd76e8f1d73232038ec09bdacfb435c4f1c575
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SSDEEP
1536:CijzmHCQyIRr2ZAb9umVTtaMlD4C0p6y4mLE/pgcN:CijCHCtaqybFpYMV4cyhLE/pLN
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a1554863cb3731e9ba2c30b71370ae6e_JaffaCakes118 unpack001/out.upx
Files
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a1554863cb3731e9ba2c30b71370ae6e_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 31KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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_32BIT_MACHINE
Sections
.text Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ