Behavioral task
behavioral1
Sample
MainUnit.js
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
MainUnit.js
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
WinSock2.js
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
WinSock2.js
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
syn.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
syn.exe
Resource
win10v2004-20240709-en
General
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Target
382c3bdf1dd615708aedc0477fb7bd67_JaffaCakes118
-
Size
46KB
-
MD5
382c3bdf1dd615708aedc0477fb7bd67
-
SHA1
842418489236f52ec1c7557e275d121724b058c7
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SHA256
2562a81e6cf515c225a00d31835efa4d6fb9822d61b9d4b3760e4d7a70d7c585
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SHA512
c2879ca3fe3dc9317f4a269e189293b0339d4e66fc4c615e7e7594de72e55651a0388aec4560c2482bd43d6d79d7b9110f207eed15673e01be51da73bf6763e2
-
SSDEEP
768:2JhKdIiuTkdvBiApebUXM6qVvZUjcQQeI2wT7yf7vgYbRSt:uhKduYvMApebUdchqw2Bf7g80
Malware Config
Signatures
-
resource yara_rule static1/unpack001/syn.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/syn.exe
Files
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382c3bdf1dd615708aedc0477fb7bd67_JaffaCakes118.zip
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src_syn_v1_3.zip.zip
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MainUnit.pas.js
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SocketHeaders.pas
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SysUtils2.pas
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syn.cfg
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syn.dof
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syn.dpr
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syn.res
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winsock2.zip.zip
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WinSock2.pas.js
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info.txt
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svcguid.pas
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ws2tcpip.inc
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wsipx.inc
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wsnetbs.inc
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wsnwlink.inc
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syn.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: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE