Behavioral task
behavioral1
Sample
debc5321063e5bd5305845a7750cda05_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
debc5321063e5bd5305845a7750cda05_JaffaCakes118
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Size
40KB
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MD5
debc5321063e5bd5305845a7750cda05
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SHA1
4c830a633ffc755679f8f049ea9b319c76185bdd
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SHA256
d3e163328e736f52cd3bd339048f875e252f097af4913fe97960e4b7bdf1c2c4
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SHA512
8bfd38e0a536be7808694430236de43218197f3d575df1163e97c2d332ac24a3a77dd07f9b895c470c84a910fc3b4c4630a9980ecbf97508679e485ef2436c5d
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SSDEEP
768:NT/iYOB5yeNg2dV5BfEp+0BETKwYRhvB9src5cGkH:NTKYEgW5BfI2TrI5B9srrtH
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 debc5321063e5bd5305845a7750cda05_JaffaCakes118 unpack001/out.upx
Files
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debc5321063e5bd5305845a7750cda05_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: 30KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ