thrax[.]zip | Triage

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General

Target

thrax.zip
Size

43.2MB
MD5

67a312b931f32f40177994a9ff8ec1e4
SHA1

27413e53fa20c0fdff2d61bad3a2de6d36b39a15
SHA256

e749f07443b0bdfb48f1930b69124751c7031a7019aebc3420f3b6b7ad0d1432
SHA512

0996577c04235d95410cb6c5a30f2a2530722e6f2f6216bf38ac13da334fc9da4deacda4e74311af083703d714981dc84e2f0f2172b55e78422688051f43fddc
SSDEEP

786432:uZ3g9EEV4vlqN3mVvY8v5g+DONeiYhW9hiFWzA3elw2:uZw6pkmVvY0ONo2qW/lw2

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/thrax.exe

Files

thrax.zip
.zip
readme.txt
thrax.exe
.exe windows:6 windows x64 arch:x64

88ec605e9deae2daa724c382dac4048d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

d3d11

D3D11CreateDeviceAndSwapChain

kernel32

MoveFileExA
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

DefWindowProcA

gdi32

GetDeviceCaps

advapi32

GetTokenInformation

shell32

SHGetFolderPathW

msvcp140

?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z

ntdll

RtlCaptureContext

imm32

ImmSetCandidateWindow

d3dcompiler_43

D3DCompile

normaliz

IdnToAscii

wldap32

ord50

crypt32

CertEnumCertificatesInStore

ws2_32

send

shlwapi

PathFindFileNameW

rpcrt4

UuidCreate

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception

api-ms-win-crt-runtime-l1-1-0

_beginthreadex

api-ms-win-crt-stdio-l1-1-0

_open

api-ms-win-crt-heap-l1-1-0

calloc

api-ms-win-crt-utility-l1-1-0

srand

api-ms-win-crt-filesystem-l1-1-0

_unlock_file

api-ms-win-crt-time-l1-1-0

strftime

api-ms-win-crt-string-l1-1-0

strncmp

api-ms-win-crt-convert-l1-1-0

strtoull

api-ms-win-crt-environment-l1-1-0

getenv

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-math-l1-1-0

_dclass

Sections

.text
Size: - Virtual size: 847KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 156KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.thrax0
Size: - Virtual size: 33.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.thrax1
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.thrax2
Size: 49.2MB - Virtual size: 49.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

88ec605e9deae2daa724c382dac4048d

Headers

DLL Characteristics

File Characteristics

Imports

d3d11

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

imm32

d3dcompiler_43

normaliz

wldap32

crypt32

ws2_32

shlwapi

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

Sections

.text Size: - Virtual size: 847KB

.rdata Size: - Virtual size: 156KB

.data Size: - Virtual size: 93KB

.pdata Size: - Virtual size: 33KB

.thrax0 Size: - Virtual size: 33.9MB

.thrax1 Size: 5KB - Virtual size: 5KB

.thrax2 Size: 49.2MB - Virtual size: 49.2MB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 847KB

.rdata
Size: - Virtual size: 156KB

.data
Size: - Virtual size: 93KB

.pdata
Size: - Virtual size: 33KB

.thrax0
Size: - Virtual size: 33.9MB

.thrax1
Size: 5KB - Virtual size: 5KB

.thrax2
Size: 49.2MB - Virtual size: 49.2MB

.rsrc
Size: 512B - Virtual size: 480B