Overview
overview
10Static
static
1008e454a691...23.zip
windows7-x64
108e454a691...23.zip
windows10-2004-x64
1Client.exe
windows7-x64
10Client.exe
windows10-2004-x64
10Editor.exe
windows7-x64
10Editor.exe
windows10-2004-x64
10OptixPRO T...an.pdf
windows7-x64
1OptixPRO T...an.pdf
windows10-2004-x64
1Server.exe
windows7-x64
10Server.exe
windows10-2004-x64
10README.vbs
windows7-x64
1README.vbs
windows10-2004-x64
1setup.ps1
windows7-x64
1setup.ps1
windows10-2004-x64
1subseven.ps1
windows7-x64
1subseven.ps1
windows10-2004-x64
1Behavioral task
behavioral1
Sample
08e454a691a4836663a117c9c43f6323.zip
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
08e454a691a4836663a117c9c43f6323.zip
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Client.exe
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
Client.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Editor.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
Editor.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
OptixPRO Tutorial german.pdf
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
OptixPRO Tutorial german.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Server.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Server.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
README.vbs
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
README.vbs
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
setup.ps1
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
setup.ps1
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
subseven.ps1
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
subseven.ps1
Resource
win10v2004-20231222-en
General
-
Target
08e454a691a4836663a117c9c43f6323
-
Size
1.4MB
-
MD5
08e454a691a4836663a117c9c43f6323
-
SHA1
e1a0c968af234ea32acec2cbe06cb903635c78f2
-
SHA256
38b3ed66ac80892a8564b4f7896cf97249db45e002ed0d2008da4c27fa984cfe
-
SHA512
06a6a3350ea979d9a1b7eec17d7c94f754890e3a63f5102b53ffc64ddb8481c46ff9bcf5605091f686b78a59f2fbee9911dfc1dda419050f238f26f48cf107e0
-
SSDEEP
24576:Dkce2OiadG/s07CoSi2+fbj36/US4llFTMnQPyH59q4M5L+pvC2PsY7CiAz:c2Oi6G97CodfH6/z4llSdZo4Zp62kYWr
Malware Config
Signatures
-
ModiLoader Second Stage 1 IoCs
resource yara_rule static1/unpack001/Server.exe modiloader_stage2 -
Modiloader family
-
resource yara_rule static1/unpack001/Client.exe upx static1/unpack001/Editor.exe upx -
Malformed data in PDF
A PDF can contain malformed data to evade detection
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/Client.exe unpack001/Editor.exe unpack001/Server.exe
Files
-
08e454a691a4836663a117c9c43f6323.zip .pdf polyglot
-
Client.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
UPX0 Size: - Virtual size: 852KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 360KB - Virtual size: 364KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
Editor.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
UPX0 Size: - Virtual size: 728KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 347KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
FirewallsAVS.txt
-
OptixPRO Tutorial german.pdf.pdf
-
Readme.txt
-
Server.exe.exe windows:1 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: 692KB - Virtual size: 691KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 9KB - Virtual size: 9KB
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: 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: 47KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 110KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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cgilogger.zip.zip
-
README.txt.vbs
-
setup.cgi.ps1
-
subseven.cgi.ps1
-
subseven.set