Behavioral task
behavioral1
Sample
831b034697849cacbe7a363d47f2e445_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
831b034697849cacbe7a363d47f2e445_JaffaCakes118
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Size
34KB
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MD5
831b034697849cacbe7a363d47f2e445
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SHA1
84085d1719bed71a7905fc41347b03dee7bf5492
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SHA256
5d74fc85f0a9f0de922370c0f1953eda24fe1ca7b4d6e68de940214a85714712
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SHA512
ece070e934872aadb625b731460b27a1b63c86d74c5994416bf42c4033c4596d8d5440ad03dae51b61dc0a23c939fbb7aaac494528e3cc324dd88c2c55365df7
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SSDEEP
768:5OIZ7Bwup6VrNPTeL+kA/+1UFZtDZTWaBU0:5lZpSprcA/+GXtDV40
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 831b034697849cacbe7a363d47f2e445_JaffaCakes118 unpack001/out.upx
Files
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831b034697849cacbe7a363d47f2e445_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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ