Behavioral task
behavioral1
Sample
dialupass.chm
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
dialupass.chm
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
dialupass2.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
dialupass2.exe
Resource
win10v2004-20240508-en
General
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Target
101641d9d540ac545d168c0e504574e6_JaffaCakes118
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Size
43KB
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MD5
101641d9d540ac545d168c0e504574e6
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SHA1
2aab5abca1466d950a9f4f52992f7653f0b057ac
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SHA256
adcd85c47ae5a7d77fed9f2ae44617a0f64db3869c2cddd6076a3bfb3ae162e0
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SHA512
03ee90727e6e9f958463be67e3a3995ed44d19c64652221dd7fb3284d469e998efca5008658d8775aa09e6fac57c6d86f4501051ee748470d41e621b89f3a3ae
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SSDEEP
768:5a7dT40ylaPkcqYU2ViV/LNgR1K5VhuTr+a+SiXpzD2I27fuE7LEbb86jKFkggMQ:5uds00czQx+Rg5Vh7lpzDRWpfEbb8oS6
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/dialupass2.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/dialupass2.exe unpack002/out.upx
Files
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101641d9d540ac545d168c0e504574e6_JaffaCakes118.zip
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dialupass.chm.chm
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dialupass2.exe.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ