Static task
static1
Behavioral task
behavioral1
Sample
UPX Crypt/Werbung.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
UPX Crypt/Werbung.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
UPX Crypt/upxcrypt.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
UPX Crypt/upxcrypt.exe
Resource
win10v2004-20240709-en
General
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Target
378b125bc8efeed71218025f5d2c5286_JaffaCakes118
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Size
259KB
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MD5
378b125bc8efeed71218025f5d2c5286
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SHA1
a8b1fd74c7f3a2ed6909a113e6552035d9190cfe
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SHA256
2e82837a2211ff10a9673c79bfee67149592691c8f116a9a9dd45682f2851657
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SHA512
513c3884cc439774fc7961ac87d03fb854cf9a3e01e82ae3b4c747825fae63422c055ad5d621f02fc00dd1f697d4d78bfaea2b8745760963ed3e6c72dcacf1fe
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SSDEEP
6144:MzIttcXulf2Sl+iblxUZjR5LNbxYNyddAODyYFzxpOV/skmmAjmuxC9WD:ntvP+i2jdWygODyYXpOpqmAjmuxPD
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/UPX Crypt/Werbung.exe unpack001/UPX Crypt/upxcrypt.exe
Files
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378b125bc8efeed71218025f5d2c5286_JaffaCakes118.rar
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UPX Crypt/Werbung.exe.exe windows:4 windows x86 arch:x86
5c4d602843f54570889588b32f7af650
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
Imports
msvbvm60
_CIcos
_adj_fptan
_adj_fdiv_m64
_adj_fprem1
_adj_fdiv_m32
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
_CIlog
_adj_fdiv_m32i
_adj_fdivr_m32i
_adj_fdivr_m32
_adj_fdiv_r
ord100
_CIatan
_allmul
_CItan
_CIexp
Sections
.text Size: 92KB - Virtual size: 90KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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UPX Crypt/asm.txt
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UPX Crypt/opcodes.txt
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UPX Crypt/src/Project1.cfg
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UPX Crypt/src/Project1.dof
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UPX Crypt/src/Project1.dpr
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UPX Crypt/src/Project1.res
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UPX Crypt/src/Project1.~dpr
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UPX Crypt/src/Unit1.dcu
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UPX Crypt/src/Unit1.dfm
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UPX Crypt/src/Unit1.pas
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UPX Crypt/upxcrypt.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 343KB - Virtual size: 342KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ