tuan84[.]rar | Triage

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General

Target

tuan84.rar
Size

23.0MB
MD5

7c579424bfe3d5ed2d045fd4aa7fd73c
SHA1

7819f0a7d3adb4a3e34c1c0f26340019ca1d055b
SHA256

12f3fff16e950066c95e9a07d6545e05fbc971b0bf17c984f1acd94d82b00cfe
SHA512

13a4100877adc071680671860612dab556fe6162d59a817961c6cfd20d065e9e2af765dc315cfac6b444cabe99146f8430c9b69837be91efcdf927283c7fabd7
SSDEEP

393216:t9iqmu/vxE83wXKl9jGn/r7V4FCL90vhpm6F/wGWnj4TtLhfs1ynnbkH:Dmu/fI/re0R0kGWUhLhfs1CnbkH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/loader.exe

Files

tuan84.rar
.rar
loader.exe
.exe windows:6 windows x64 arch:x64

7336eabf296e4e671816ee8f5bfcc0ac

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

VirtualFreeEx
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

MessageBoxA

advapi32

CryptHashData

oleaut32

VariantClear

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

psapi

GetModuleInformation

ntdll

RtlCaptureContext

normaliz

IdnToAscii

wldap32

ord217

crypt32

CertGetCertificateChain

ws2_32

getsockopt

userenv

UnloadUserProfile

vcruntime140

strrchr

vcruntime140_1

__CxxFrameHandler4

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

fopen

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

terminate

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

free

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

isupper

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

rand

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

strtoul

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

_unlink

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

_localtime64_s

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

setlocale

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

ceilf

shell32

ShellExecuteA

Sections

.text
Size: - Virtual size: 461KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.Rz&
Size: - Virtual size: 16.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.o*9
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.I/,
Size: 27.8MB - Virtual size: 27.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 292B

IMAGE_SCN_CNT_INITIALIZED_DATA
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

7336eabf296e4e671816ee8f5bfcc0ac

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

oleaut32

msvcp140

psapi

ntdll

normaliz

wldap32

crypt32

ws2_32

userenv

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

shell32

Sections

.text Size: - Virtual size: 461KB

.rdata Size: - Virtual size: 106KB

.data Size: - Virtual size: 9KB

.pdata Size: - Virtual size: 17KB

.Rz& Size: - Virtual size: 16.8MB

.o*9 Size: 5KB - Virtual size: 4KB

.I/, Size: 27.8MB - Virtual size: 27.8MB

.reloc Size: 512B - Virtual size: 292B

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

.text
Size: - Virtual size: 461KB

.rdata
Size: - Virtual size: 106KB

.data
Size: - Virtual size: 9KB

.pdata
Size: - Virtual size: 17KB

.Rz&
Size: - Virtual size: 16.8MB

.o*9
Size: 5KB - Virtual size: 4KB

.I/,
Size: 27.8MB - Virtual size: 27.8MB

.reloc
Size: 512B - Virtual size: 292B

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