C:\projects\dotnetzip-semverd\src\Zip\obj\Release\DotNetZip.pdb
Overview
overview
10Static
static
10Steam Chec...er.exe
windows7-x64
10Steam Chec...er.exe
windows10-2004-x64
10Steam Chec...ip.dll
windows7-x64
1Steam Chec...ip.dll
windows10-2004-x64
1Steam Chec...et.dll
windows7-x64
1Steam Chec...et.dll
windows10-2004-x64
1Steam Chec...gn.dll
windows7-x64
1Steam Chec...gn.dll
windows10-2004-x64
1Steam Chec...ts.dll
windows7-x64
1Steam Chec...ts.dll
windows10-2004-x64
1Steam Chec...rk.dll
windows7-x64
1Steam Chec...rk.dll
windows10-2004-x64
1Steam Chec...il.dll
windows7-x64
1Steam Chec...il.dll
windows10-2004-x64
1Mono.Cecil - Copy.dll
windows7-x64
1Mono.Cecil - Copy.dll
windows10-2004-x64
1Steam Chec...er.dll
windows7-x64
1Steam Chec...er.dll
windows10-2004-x64
1Behavioral task
behavioral1
Sample
Steam Checker by MrViper/Steam checker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Steam Checker by MrViper/Steam checker.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Steam Checker by MrViper/configs/DotNetZip.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Steam Checker by MrViper/configs/DotNetZip.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Steam Checker by MrViper/configs/Extreme.Net.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Steam Checker by MrViper/configs/Extreme.Net.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Steam Checker by MrViper/configs/MetroFramework.Design.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Steam Checker by MrViper/configs/MetroFramework.Design.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Steam Checker by MrViper/configs/MetroFramework.Fonts.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
Steam Checker by MrViper/configs/MetroFramework.Fonts.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Steam Checker by MrViper/configs/MetroFramework.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Steam Checker by MrViper/configs/MetroFramework.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Steam Checker by MrViper/configs/Mono.Cecil.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
Steam Checker by MrViper/configs/Mono.Cecil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Mono.Cecil - Copy.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Mono.Cecil - Copy.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Steam Checker by MrViper/configs/compiler.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Steam Checker by MrViper/configs/compiler.dll
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_517d641dad9471b535955fcf15ab628b58c78084f2239f6846b64c36f9411c93
-
Size
940KB
-
MD5
4d6ab20585485a36d039dfb3b5a65657
-
SHA1
b5f7372330f0d5610ba5f052f583d7da7004ba57
-
SHA256
517d641dad9471b535955fcf15ab628b58c78084f2239f6846b64c36f9411c93
-
SHA512
9f35e6c774715b2bb85362c52802a703caf95ce7e90a548c2aab4e66710a21edb0cd74efc123bd75debd52aa06d1c93315b6fe93ab5217443b992ab5a3138d69
-
SSDEEP
12288:WrWqDE9wXjSqvSlOCzIZQtEsc5RlQfW1ejAKrfwZJwUDCEJl0MZdrWqDEfrWqFxL:WrV9XzvUzImE1R493ue0rJlz/rVOr3h
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot1931615329:AAFxC8GzmBvOI3AyvA7Xz9jpOCJy7wc6kXg/sendMessage?chat_id=1130730583
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/Steam Checker by MrViper/Steam checker.exe family_asyncrat -
Asyncrat family
-
StormKitty payload 1 IoCs
resource yara_rule static1/unpack001/Steam Checker by MrViper/Steam checker.exe family_stormkitty -
Stormkitty family
-
Unsigned PE 9 IoCs
Checks for missing Authenticode signature.
resource unpack001/Steam Checker by MrViper/Steam checker.exe unpack001/Steam Checker by MrViper/configs/DotNetZip.dll unpack001/Steam Checker by MrViper/configs/Extreme.Net.dll unpack001/Steam Checker by MrViper/configs/MetroFramework.Design.dll unpack001/Steam Checker by MrViper/configs/MetroFramework.Fonts.dll unpack001/Steam Checker by MrViper/configs/MetroFramework.dll unpack001/Steam Checker by MrViper/configs/Mono.Cecil.dll unpack002/Mono.Cecil - Copy.dll unpack001/Steam Checker by MrViper/configs/compiler.dll
Files
-
JaffaCakes118_517d641dad9471b535955fcf15ab628b58c78084f2239f6846b64c36f9411c93.rar
-
Steam Checker by MrViper/Steam checker.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/DotNetZip.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
mscoree
_CorDllMain
Sections
.text Size: 446KB - Virtual size: 445KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 932B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/Extreme.Net.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
C:\Users\scarf\source\repos\Extreme.Net\obj\Debug\Extreme.Net.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 118KB - Virtual size: 118KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/MetroFramework.Design.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
d:\VB\winforms-modernui-master\MetroFramework.Design\obj\Release\MetroFramework.Design.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/MetroFramework.Fonts.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
d:\VB\winforms-modernui-master\MetroFramework.Fonts\obj\Release\MetroFramework.Fonts.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 654KB - Virtual size: 653KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/MetroFramework.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 311KB - Virtual size: 310KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/Mono.Cecil.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
c:\Users\Simon\Desktop\cecil-master\obj\net_2_0_Release\Mono.Cecil.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 271KB - Virtual size: 270KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 824B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/Sysconfigs.rar.rar
-
Mono.Cecil - Copy.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
c:\Users\Simon\Desktop\cecil-master\obj\net_2_0_Release\Mono.Cecil.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 271KB - Virtual size: 270KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 824B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Steam Checker by MrViper/configs/compiler.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
c:\Users\Simon\Desktop\cecil-master\obj\net_2_0_Release\Mono.Cecil.pdb
Imports
mscoree
_CorDllMain
Sections
.text Size: 271KB - Virtual size: 270KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 824B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ