Behavioral task
behavioral1
Sample
regdllview/RegDllView.chm
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
regdllview/RegDllView.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
regdllview/RegDllView.exe
Resource
win7-20240704-en
General
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Target
bdb62888038c70c86af669a9732e3eed_JaffaCakes118
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Size
45KB
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MD5
bdb62888038c70c86af669a9732e3eed
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SHA1
43d01a8dbc97c7f366f8cb7054bb62dade8981a6
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SHA256
8b917ca2efbcfcfeaa068fa8d02bc3f5e143134f79fb8fd157031deee078106f
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SHA512
7a125ca21901e397417822bb0461ee84d24d8716e44b177348e075801985030ac4eb6f3cefc3a2574930f187caed8ed5b68c986f551148e44dd305727f862132
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SSDEEP
768:/seijJgLKJYTKu5mGOWDYtaMZnc5LTQMijkU77ZVwy3MepYtp:/selKmnOYCaMFsLTnAkU77zwy2
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/regdllview/RegDllView.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/regdllview/RegDllView.exe unpack002/out.upx
Files
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bdb62888038c70c86af669a9732e3eed_JaffaCakes118.rar
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regdllview/RegDllView.chm.chm
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regdllview/RegDllView.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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
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: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 4KB
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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regdllview/readme.txt