Behavioral task
behavioral1
Sample
b478fcbe4550f97dcc214d4accce4781_JaffaCakes118.dll
Resource
win7-20240729-en
General
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Target
b478fcbe4550f97dcc214d4accce4781_JaffaCakes118
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Size
40KB
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MD5
b478fcbe4550f97dcc214d4accce4781
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SHA1
c0c0c34d979fb10d874d404d34355db2834e28ea
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SHA256
d232c3b89d5dd332a31a09d1800a90006e413ecc1e8f5eab2104f5a4ff4d7426
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SHA512
14e6fa7ab4f302bfdb9b83ed2deff1a24780b0562ddc05341b6cb9e5a27b4c3794346ff4ec4b120b4f41b5d9693a2e27869be6cada6b83d510ddc9a90796b724
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SSDEEP
768:hVSsAq9HQmBnkMJxgljXUFDvn6/Plcc2j8M+xtZLDbL0EyI9kZoya+syp:/f5bBnkMiEklccvM+dLh9wa+s
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b478fcbe4550f97dcc214d4accce4781_JaffaCakes118
Files
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b478fcbe4550f97dcc214d4accce4781_JaffaCakes118.dll windows:4 windows x86 arch:x86
4888dc0620c08e8acc1a1d070e99192e
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
kernel32
AddAtomA
CreateThread
DisableThreadLibraryCalls
ExitProcess
FindAtomA
GetAtomNameA
GetModuleFileNameA
GetModuleHandleA
Sleep
VirtualProtect
VirtualProtect
GetModuleFileNameA
ExitProcess
msvcrt
_beep
__dllonexit
_errno
_iob
abort
fflush
fprintf
free
malloc
memmove
strstr
user32
GetAsyncKeyState
MessageBeep
MessageBoxA
MessageBoxA
Sections
.text Size: - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: - Virtual size: 992B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 368B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: - Virtual size: 848B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 300B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp2 Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 116B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ