HwsMstsc[.]exe

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General

Target

HwsMstsc.exe
Size

67KB
MD5

02b111b32b8d5267438dd080d7e8235e
SHA1

320d81a3de22c8646eb8e4295a01ffa1aa027340
SHA256

186830c25b09b06b4fb44c8c7b7e8d7c58f1268ca5733de982ca423070bbd4b3
SHA512

ff2eba09508e6088129d95c0a71a35aea761e19009c8b57f266969b52778d435786d0b3bedd9cdcbc30e4be17cf322e867554beb4d96f544eb54454bca8226b8
SSDEEP

768:lTZj2b8Ng/MoPAAS2VxZKLRpUWzsGcR+b1DdXwyzkOOVxEFBo9tPnbqo9/c:JdoPAAS2j81sK5hwyAxEFBo99bV

Score

1^/10

Malware Config

Signatures

Files

HwsMstsc.exe
.exe windows x86

c1046e27ba84ee6ccf6ac8d6e26bfe46

Code Sign

16:b0:49:17:90:eb:63:bf:ca:d1:d4:b4:50:95:dd:8e
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA,O=WoSign CA Limited,C=CN

Not Before

02-06-2015 07:24

Not After

02-07-2016 08:16

Subject

CN=四川万象更新网络通信有限公司,O=四川万象更新网络通信有限公司,L=成都市,ST=四川省,C=CN,1.2.840.113549.1.9.1=#0c15736572766963654068757765697368656e2e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08-08-2009 01:00

Not After

08-08-2024 01:00

Subject

CN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

33:00:00:00:36:7b:02:ea:cd:06:50:7a:73:00:00:00:00:00:36
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-08-2013 20:28

Not After

15-08-2023 20:38

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

6b:da:df:ef:f0:66:1b:d2:64:2a:f4:6e:cb:b2:79:40
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

09-07-1999 18:31

Not After

09-07-2019 18:40

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

46:bb:b3:40:fa:b9:c1:79:28:93:8c:93:da:10:86:79
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08-08-2009 01:00

Not After

08-08-2024 01:00

Subject

CN=WoSign Class 3 Code Signing CA,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

6e:ee:ce:c6:98:dc:69:e5:7b:9b:65:e0:97:cd:9a:b9:92:80:9f:d2
Signer

Actual PE Digest

6e:ee:ce:c6:98:dc:69:e5:7b:9b:65:e0:97:cd:9a:b9:92:80:9f:d2

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

mfc42

ord5302
ord2725
ord4079
ord4698
ord5307
ord5289
ord5714
ord2982
ord3147
ord3259
ord4465
ord3136
ord3262
ord2985
ord3081
ord2976
ord3830
ord3831
ord3825
ord3079
ord4080
ord4622
ord4424
ord3738
ord561
ord825
ord815
ord3626
ord3663
ord641
ord2414
ord2514
ord2621
ord1134
ord1199
ord1247
ord5265
ord4376
ord4998
ord4710
ord6052
ord4078
ord1775
ord4407
ord5241
ord2385
ord5163
ord5300
ord4353
ord5280
ord3798
ord4837
ord4441
ord2648
ord2055
ord6376
ord3749
ord5065
ord1727
ord5261
ord2446
ord2124
ord5277
ord4627
ord4425
ord3597
ord324
ord4234
ord3619
ord1641
ord1146
ord1168
ord2362
ord6334
ord4224
ord3092
ord800
ord4160
ord540
ord2863
ord2379
ord755
ord470
ord5953
ord860
ord2818
ord3874
ord537
ord1200
ord3089
ord4476
ord922
ord924
ord4853
ord3346
ord2396
ord5199
ord1089
ord3922
ord5731
ord2512
ord2554
ord4486
ord6375
ord4274
ord6374
ord4673
ord1576

msvcrt

_controlfp
_adjust_fdiv
_initterm
__getmainargs
_setmbcp
_except_handler3
__set_app_type
__p__fmode
__setusermatherr
__CxxFrameHandler
_mbscmp
system
__dllonexit
__p__commode
_onexit
_exit
_acmdln
exit
_XcptFilter

kernel32

GetStartupInfoA
GetVersionExA
GetModuleHandleA

user32

IsIconic
GetSystemMetrics
GetClientRect
SetCursor
EnableWindow
DrawIcon
GetSystemMenu
AppendMenuA
SendMessageA
LoadIconA
LoadCursorA

gdi32

CreateFontA

advapi32

RegOpenKeyExA
RegCreateKeyA
RegQueryValueExA
RegDeleteValueA
RegCloseKey
RegSetValueExA

shell32

ShellExecuteA

msvcp60

?_Eos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXI@Z
?_Grow@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAE_NI_N@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ

Sections

.text
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c1046e27ba84ee6ccf6ac8d6e26bfe46

Code Sign

16:b0:49:17:90:eb:63:bf:ca:d1:d4:b4:50:95:dd:8eCertificate

Extended Key Usages

Key Usages

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate

Extended Key Usages

Key Usages

33:00:00:00:36:7b:02:ea:cd:06:50:7a:73:00:00:00:00:00:36Certificate

Extended Key Usages

Key Usages

6b:da:df:ef:f0:66:1b:d2:64:2a:f4:6e:cb:b2:79:40Certificate

Extended Key Usages

Key Usages

46:bb:b3:40:fa:b9:c1:79:28:93:8c:93:da:10:86:79Certificate

Extended Key Usages

Key Usages

6e:ee:ce:c6:98:dc:69:e5:7b:9b:65:e0:97:cd:9a:b9:92:80:9f:d2Signer

Headers

File Characteristics

Imports

mfc42

msvcrt

kernel32

user32

gdi32

advapi32

shell32

msvcp60

Sections

.text Size: 8KB - Virtual size: 6KB

.rdata Size: 4KB - Virtual size: 3KB

.data Size: 4KB - Virtual size: 1KB

.rsrc Size: 40KB - Virtual size: 36KB

16:b0:49:17:90:eb:63:bf:ca:d1:d4:b4:50:95:dd:8e
Certificate

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

33:00:00:00:36:7b:02:ea:cd:06:50:7a:73:00:00:00:00:00:36
Certificate

6b:da:df:ef:f0:66:1b:d2:64:2a:f4:6e:cb:b2:79:40
Certificate

46:bb:b3:40:fa:b9:c1:79:28:93:8c:93:da:10:86:79
Certificate

6e:ee:ce:c6:98:dc:69:e5:7b:9b:65:e0:97:cd:9a:b9:92:80:9f:d2
Signer

.text
Size: 8KB - Virtual size: 6KB

.rdata
Size: 4KB - Virtual size: 3KB

.data
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 40KB - Virtual size: 36KB