Overview
overview
7Static
static
7vpnclient2/28vpn.exe
windows7-x64
7vpnclient2/28vpn.exe
windows10-2004-x64
7vpnclient2....0.exe
windows7-x64
7vpnclient2....0.exe
windows10-2004-x64
7vpnclient2....0.exe
windows7-x64
7vpnclient2....0.exe
windows10-2004-x64
7vpnclient2...ao.htm
windows7-x64
1vpnclient2...ao.htm
windows10-2004-x64
1vpnclient2/top.htm
windows7-x64
1vpnclient2/top.htm
windows10-2004-x64
1top.htm
windows7-x64
1top.htm
windows10-2004-x64
1Behavioral task
behavioral1
Sample
vpnclient2/28vpn.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
vpnclient2/28vpn.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
vpnclient2/28vpn_en_5.0.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
vpnclient2/28vpn_en_5.0.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
vpnclient2/28vpn_zh_5.0.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
vpnclient2/28vpn_zh_5.0.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
vpnclient2/gonggao.htm
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
vpnclient2/gonggao.htm
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
vpnclient2/top.htm
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
vpnclient2/top.htm
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
top.htm
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
top.htm
Resource
win10v2004-20231215-en
General
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Target
1e7a11a8e8b97904fd2579c6fc6fc2dd
-
Size
1.8MB
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MD5
1e7a11a8e8b97904fd2579c6fc6fc2dd
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SHA1
0cc0d5762fc223ba9862bfd4744900f04c3f84e4
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SHA256
5d2dc95726a2e11884b320742c853cd10bc41c8be9b37b82fb3e1d95e9aeb0c6
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SHA512
f9cff845d870adf50555a6b00123520895ad9daad4fa7dd9686158a6bdc2a1aea55e12ebc68f48374169162e8c60e10705e902203518f1dd0fed5cedbffbccb1
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SSDEEP
49152:a3mWCgCYjyVcX7PNNBpjBlqAwRmhEFiPF2hzDNXzO/0ueE:a3mWayTX7lpqAsFiMhnND8
Malware Config
Signatures
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resource yara_rule static1/unpack001/vpnclient2/28vpn.exe upx static1/unpack001/vpnclient2/28vpn_en_5.0.exe upx static1/unpack001/vpnclient2/28vpn_zh_5.0.exe upx -
Unsigned PE 6 IoCs
Checks for missing Authenticode signature.
resource unpack001/vpnclient2/28vpn.exe unpack002/out.upx unpack001/vpnclient2/28vpn_en_5.0.exe unpack003/out.upx unpack001/vpnclient2/28vpn_zh_5.0.exe unpack004/out.upx
Files
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1e7a11a8e8b97904fd2579c6fc6fc2dd.rar
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vpnclient2/28vpn.exe.exe windows:4 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
UPX0 Size: - Virtual size: 508KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 488KB - Virtual size: 492KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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: 770KB - Virtual size: 769KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
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: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 117KB - Virtual size: 117KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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vpnclient2/28vpn_en_5.0.exe.exe windows:4 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
UPX0 Size: - Virtual size: 840KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 645KB - Virtual size: 648KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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: 785KB - Virtual size: 785KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
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: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 589KB - Virtual size: 589KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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vpnclient2/28vpn_zh_5.0.exe.exe windows:4 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
UPX0 Size: - Virtual size: 840KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 644KB - Virtual size: 648KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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: 785KB - Virtual size: 784KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
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: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 589KB - Virtual size: 589KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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vpnclient2/gonggao.htm.html
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vpnclient2/images/1.gif.gif
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vpnclient2/images/2.gif.gif
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vpnclient2/images/3.gif.gif
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vpnclient2/images/Thumbs.db
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vpnclient2/images/gonggao.gif.gif
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vpnclient2/images/khd.css
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vpnclient2/images/wenzi_1.jpg.jpg
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vpnclient2/images/wenzi_2.jpg.jpg
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vpnclient2/images/wenzi_bt.jpg.jpg
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vpnclient2/images/wenzi_left.jpg.jpg
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vpnclient2/images/zhuce.gif.gif
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vpnclient2/top.htm.html
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vpnclient2/top.rar.rar
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top.htm.html