aa[.]rar | Triage

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General

Target

aa.rar
Size

191KB
MD5

1f5da599ec39b53f38093acb1d77d8e4
SHA1

f2c6a5094baed51cb35151271394bd208226fc6d
SHA256

a0b1b2960c06849e66e36c739829d409d03870e400d6402f438e80741cb2ef34
SHA512

e9e21285bca2156b6320a60a4d2de1e67ac266e4483663b8bb47569b357ff8e287149f5dbe6b0fe88d3ed898f96ce12e3394378e684722ddee9cc1d930237a0c
SSDEEP

3072:QFkxQpxPrp85bdiA7OW6QyxrWHONGmLnSxMs8a2HOeAtz3z0a4Gn8:Qf7sEA7Odhx1fat2ub7T/n8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/hex.dll

Files

aa.rar
.rar
AAM Updates.exe
.exe windows:5 windows x86 arch:x86

87b66fbc31fd804dcc1ea09f9a947825

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

04-03-2014 00:00

Not After

03-03-2024 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

6d:c3:ed:45:66:16:3e:27:9d:27:84:c9:9f:ff:d7:87
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

06-11-2015 00:00

Not After

28-10-2017 23:59

Subject

SERIALNUMBER=2748129,CN=Adobe Systems Incorporated,OU=AAM 256,O=Adobe Systems Incorporated,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

81:9d:d4:a1:ee:ff:cf:05:ec:e1:63:d1:40:74:eb:70:d4:4e:8f:4b
Signer

Actual PE Digest

81:9d:d4:a1:ee:ff:cf:05:ec:e1:63:d1:40:74:eb:70:d4:4e:8f:4b

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\builds\ACC\GM\source\dev\target\win32\Release\HEX\Adobe CEF Helper.pdb

Imports

kernel32

FindNextFileW
WriteFile
GetModuleFileNameW
FindClose
CreateFileW
GetLastError
CloseHandle
FlushFileBuffers
InitializeCriticalSectionAndSpinCount
MultiByteToWideChar
RaiseException
DecodePointer
DeleteCriticalSection
WideCharToMultiByte
HeapFree
GetCurrentProcess
TerminateProcess
HeapSize
CreateEventW
HeapReAlloc
HeapAlloc
GetProcessHeap
GetModuleHandleW
LCMapStringW
WriteConsoleW
GetConsoleCP
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetDllDirectoryW
FreeLibrary
GetProcAddress
LoadLibraryW
TlsSetValue
GetCommandLineW
TlsGetValue
TlsAlloc
SetLastError
EncodePointer
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetConsoleMode
SetFilePointerEx
GetFileType
GetACP
GetModuleHandleExW
ExitProcess
GetStdHandle
RtlUnwind
LoadLibraryExW
OutputDebugStringW
GetCPInfo
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetStringTypeW
TlsFree

advapi32

SystemFunction036

shlwapi

PathAppendW
PathRemoveFileSpecW

Sections

.text
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 336B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
adobeupdate.dat
hex.dll
.dll windows:4 windows x86 arch:x86

cb102cae363c92ced4df9814ae530320

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

msvcrt

malloc
_initterm
free
exit
_adjust_fdiv
strlen

kernel32

GetProcAddress
LocalAlloc
LocalFree
GetModuleHandleA

Exports

Exports

CEFProcessForkHandlerEx

Sections

.text
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 406B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 130B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87b66fbc31fd804dcc1ea09f9a947825

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

6d:c3:ed:45:66:16:3e:27:9d:27:84:c9:9f:ff:d7:87Certificate

Extended Key Usages

Key Usages

81:9d:d4:a1:ee:ff:cf:05:ec:e1:63:d1:40:74:eb:70:d4:4e:8f:4bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shlwapi

Sections

.text Size: 60KB - Virtual size: 59KB

.rdata Size: 57KB - Virtual size: 56KB

.data Size: 2KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 336B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 52KB - Virtual size: 51KB

.reloc Size: 6KB - Virtual size: 5KB

cb102cae363c92ced4df9814ae530320

Headers

File Characteristics

Imports

msvcrt

kernel32

Exports

Exports

Sections

.text Size: 4KB - Virtual size: 2KB

.rdata Size: 4KB - Virtual size: 406B

.data Size: 4KB - Virtual size: 36B

.reloc Size: 4KB - Virtual size: 130B

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

6d:c3:ed:45:66:16:3e:27:9d:27:84:c9:9f:ff:d7:87
Certificate

81:9d:d4:a1:ee:ff:cf:05:ec:e1:63:d1:40:74:eb:70:d4:4e:8f:4b
Signer

.text
Size: 60KB - Virtual size: 59KB

.rdata
Size: 57KB - Virtual size: 56KB

.data
Size: 2KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 336B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 52KB - Virtual size: 51KB

.reloc
Size: 6KB - Virtual size: 5KB

.text
Size: 4KB - Virtual size: 2KB

.rdata
Size: 4KB - Virtual size: 406B

.data
Size: 4KB - Virtual size: 36B

.reloc
Size: 4KB - Virtual size: 130B