Behavioral task
behavioral1
Sample
PasswordFox.chm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PasswordFox.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
PasswordFox.exe
Resource
win7-20240903-en
General
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Target
fadf24c46c80cd7a1ec62de1801bbad7_JaffaCakes118
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Size
45KB
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MD5
fadf24c46c80cd7a1ec62de1801bbad7
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SHA1
56d306b9f377ec760b86db52d228c08df96db040
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SHA256
33eaa38de5bb2bc862632038915eee9adc0a20c56e64a2d709857fe782134f6f
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SHA512
a995bb76a837db32d45c53f096a34a215bcee1a0cbc540ad837f2ccda7b7eb20ccc19a76d3d7a9b122643c5e8f5333a63cf1c794509c731106adf74f6fa9df62
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SSDEEP
768:0baKTN/nn9O4grURLrLEU2PGkaNWGNexvTxGpDO2elduQKr/fim6EokHmIlwdXxv:QVTVnQ4grURLrLElP5aNWGNKQKMQKjiV
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/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/PasswordFox.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/PasswordFox.exe unpack002/out.upx
Files
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fadf24c46c80cd7a1ec62de1801bbad7_JaffaCakes118.zip
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PasswordFox.chm.chm
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PasswordFox.exe.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: 7KB - 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: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
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: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt