34cdaf2b6ad8bb4d3afb42f516f36131_JaffaCakes118

General

Target

34cdaf2b6ad8bb4d3afb42f516f36131_JaffaCakes118
Size

337KB
MD5

34cdaf2b6ad8bb4d3afb42f516f36131
SHA1

9fa83cba41618885fd654a068eb96cf972a58a1d
SHA256

4f415ced5a6a6e95c8e3081ef7dfaad38df242098e327753e9c4b3923cc09ae4
SHA512

86464217e49ac9c2b80a16e14604d5f3fc3b9622fa4958a0704141f12782af1d0ec4a29b1ad71c8bd972b05cd121494f4457e8370d092df14083a4f150e9d476
SSDEEP

6144:niF7mVJ4OmlVp8EWk7tNOm9R728Fel1pLPTSR7M0Lje+GaWqo/I6fLWajEC:iF7mVJ4OuVpnWGOOzQ3LQ7zjedH/Ic6a

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
34cdaf2b6ad8bb4d3afb42f516f36131_JaffaCakes118
unpack001/out.upx

Files

34cdaf2b6ad8bb4d3afb42f516f36131_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

?AfxGetMacAddress@@YA?AV?$CStringT@DV?$StrTraitMFC@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@AAV12@@Z
?AfxPrintAllMacList@@YAXXZ
?CalcFileMD5@@YAHV?$CStringT@DV?$StrTraitMFC@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@AAV12@@Z
?CalcStringMD5@@YA?AV?$CStringT@DV?$StrTraitMFC@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@V12@@Z
?base64_decode@@YAHPBDPAX@Z
?base64_encode@@YAHPBXHPAPAD@Z

Sections

UPX0
Size: - Virtual size: 788KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 331KB - Virtual size: 332KB

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
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: 436KB - Virtual size: 434KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 104KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 416KB - Virtual size: 441KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 788KB

UPX1 Size: 331KB - Virtual size: 332KB

.rsrc Size: 5KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 436KB - Virtual size: 434KB

.rdata Size: 104KB - Virtual size: 101KB

.data Size: 416KB - Virtual size: 441KB

.rsrc Size: 120KB - Virtual size: 119KB

UPX0
Size: - Virtual size: 788KB

UPX1
Size: 331KB - Virtual size: 332KB

.rsrc
Size: 5KB - Virtual size: 8KB

.text
Size: 436KB - Virtual size: 434KB

.rdata
Size: 104KB - Virtual size: 101KB

.data
Size: 416KB - Virtual size: 441KB

.rsrc
Size: 120KB - Virtual size: 119KB