Overview
overview
7Static
static
7网络即�...��.ppt
windows7-x64
3网络即�...��.ppt
windows10-2004-x64
1网络即�...��.exe
windows7-x64
3网络即�...��.exe
windows10-2004-x64
3网络即�...er.exe
windows7-x64
3网络即�...er.exe
windows10-2004-x64
3网络即�...er.exe
windows7-x64
3网络即�...er.exe
windows10-2004-x64
3网络即�...im.chm
windows7-x64
1网络即�...im.chm
windows10-2004-x64
1Behavioral task
behavioral1
Sample
网络即时办公2.89/网络即时办公介绍.ppt
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
网络即时办公2.89/网络即时办公介绍.ppt
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
网络即时办公2.89/网络即时办公客户端安装程序.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
网络即时办公2.89/网络即时办公客户端安装程序.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
网络即时办公2.89/网络即时办公服务端/DBServer.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
网络即时办公2.89/网络即时办公服务端/DBServer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
网络即时办公2.89/网络即时办公服务端/IMServer.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
网络即时办公2.89/网络即时办公服务端/IMServer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
网络即时办公2.89/网络即时办公服务端/eim.chm
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
网络即时办公2.89/网络即时办公服务端/eim.chm
Resource
win10v2004-20240802-en
General
-
Target
bf6ebf72a8c7b4fda0fd81fe8b4c7389_JaffaCakes118
-
Size
5.4MB
-
MD5
bf6ebf72a8c7b4fda0fd81fe8b4c7389
-
SHA1
010edee25c4f3d31b1c0f50b5db1e36f14a4ab28
-
SHA256
25a9e06c35f62d2c5650515612a257c9ec6db2fa8f17a598df3c374e31dd5d44
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SHA512
344dcf4202f293baa38012a97264b1509bc160f21dcf446e674fe810781ec72e8d4e220402ec86651182da7a8d4b600db6ebcb74ddd7be992ffbd4dafe931765
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SSDEEP
98304:K3Wh56fKpEFVbgxvDw/YjtWZOZXfuXYZEyZ+xW4y/arN8ZzWtSzyT05UA8t:KY56fKpWaxmAtsOZX2IZLGWh/aOBZUAu
Malware Config
Signatures
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resource yara_rule static1/unpack001/网络即时办公2.89/网络即时办公服务端/DBServer.exe aspack_v212_v242 static1/unpack001/网络即时办公2.89/网络即时办公服务端/IMServer.exe aspack_v212_v242 -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/网络即时办公2.89/网络即时办公客户端安装程序.exe unpack001/网络即时办公2.89/网络即时办公服务端/DBServer.exe unpack001/网络即时办公2.89/网络即时办公服务端/IMServer.exe
Files
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bf6ebf72a8c7b4fda0fd81fe8b4c7389_JaffaCakes118.rar
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下载说明.htm.html .js polyglot
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网络即时办公2.89/readme.txt
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网络即时办公2.89/下载说明.htm.html .js polyglot
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网络即时办公2.89/网络即时办公介绍.ppt
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网络即时办公2.89/网络即时办公客户端安装程序.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
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: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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网络即时办公2.89/网络即时办公服务端/DBServer.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: 460KB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 7KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
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: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 120KB
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
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网络即时办公2.89/网络即时办公服务端/EIM.ini
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网络即时办公2.89/网络即时办公服务端/IMServer.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: 401KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 6KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
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: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 405KB - Virtual size: 480KB
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
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网络即时办公2.89/网络即时办公服务端/eim.chm.chm
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网络即时办公2.89/网络即时办公服务端/服务端启动说明.txt