atmfd[.]dll | Triage

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General

Target

atmfd.dll
Size

301KB
MD5

9d7da46d498cfe621791be6a9a3c189d
SHA1

f5f2ead36e7b243469462e71e24c37b560020f83
SHA256

f36fe8b1dd1a9f500d9d24718a52bd381dc159101be900d250afad572d331e75
SHA512

59f4264ad2ed7e88de8c2068f694b3f145159f59bcb6199d24cd2d1b0b31dacca86dd7323c1713dff3a340178968e1adda7e9931a509fe4cca9530cdca8a27e2
SSDEEP

6144:KdzbpsEKOlLdOVvwY3q66qHjetVkLgFiaw/EbnbuY0OuRChtTprDyQ3Rd:KtVsKlLdOVvwYDjHjQkL2iawcbnbuhQ/

Score

1^/10

Malware Config

Signatures

Files

atmfd.dll
.dll windows:6 windows x86 arch:x86

5de3f2f2d321ea0bae51b3cf9fdd0ba6

Code Sign

33:00:00:00:c8:47:22:9d:a3:0d:ca:c0:58:00:00:00:00:00:c8
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:98FD-C61E-E641,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:00:4c:80:d5:f9:98:50:76:b0:9c:00:01:00:00:00:4c
Certificate

Issuer

CN=Microsoft Windows Verification PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

01/03/2017, 18:46

Not After

09/05/2018, 18:46

Subject

CN=Microsoft Windows,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0a:59:2b:00:00:00:00:00:3b
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

11/02/2016, 23:24

Not After

09/05/2021, 23:28

Subject

CN=Microsoft Windows Verification PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:17:c2:48:a1:ca:cf:60:e6:67:f4:ac:27:82:9b:9d:59:db:42:ce
Signer

Actual PE Digest

61:17:c2:48:a1:ca:cf:60:e6:67:f4:ac:27:82:9b:9d:59:db:42:ce

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

atmfd.pdb

Imports

win32k.sys

EngFntCacheFault
EngFntCacheAlloc
EngFntCacheLookUp
EngCreateSemaphore
EngReleaseSemaphore
EngAcquireSemaphore
EngSetLastError
EngMulDiv
XFORMOBJ_iGetXform
FONTOBJ_pxoGetXform
FONTOBJ_pifi
EngGetCurrentCodePage
PATHOBJ_bPolyLineTo
PATHOBJ_bPolyBezierTo
PATHOBJ_bCloseFigure
PATHOBJ_bMoveTo
EngGetFileChangeTime
EngGetFilePath
EngUnmapFontFileFD
EngUnmapFontFile
EngFreeModule
EngAllocMem
EngMapModule
EngLoadModule
EngLoadModuleForWrite
EngMapFontFileFD
EngMapFontFile
EngUnicodeToMultiByteN
EngMultiByteToUnicodeN
EngMultiByteToWideChar
FLOATOBJ_MulFloat
EngFreeMem
FLOATOBJ_GetLong
FLOATOBJ_Neg
FLOATOBJ_AddFloat
FLOATOBJ_Add
FLOATOBJ_DivLong
FLOATOBJ_AddLong
FLOATOBJ_MulLong
FLOATOBJ_SetLong
EngBugCheckEx
RtlUnwind
RtlUnicodeToMultiByteN

Sections

.text
Size: 217KB - Virtual size: 216KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

INIT
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5de3f2f2d321ea0bae51b3cf9fdd0ba6

Code Sign

33:00:00:00:c8:47:22:9d:a3:0d:ca:c0:58:00:00:00:00:00:c8Certificate

Extended Key Usages

33:00:00:00:4c:80:d5:f9:98:50:76:b0:9c:00:01:00:00:00:4cCertificate

Extended Key Usages

61:0a:59:2b:00:00:00:00:00:3bCertificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

61:17:c2:48:a1:ca:cf:60:e6:67:f4:ac:27:82:9b:9d:59:db:42:ceSigner

Headers

File Characteristics

PDB Paths

Imports

win32k.sys

Sections

.text Size: 217KB - Virtual size: 216KB

.rdata Size: 30KB - Virtual size: 30KB

.data Size: 29KB - Virtual size: 33KB

INIT Size: 1KB - Virtual size: 1KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 14KB - Virtual size: 13KB

33:00:00:00:c8:47:22:9d:a3:0d:ca:c0:58:00:00:00:00:00:c8
Certificate

33:00:00:00:4c:80:d5:f9:98:50:76:b0:9c:00:01:00:00:00:4c
Certificate

61:0a:59:2b:00:00:00:00:00:3b
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

61:17:c2:48:a1:ca:cf:60:e6:67:f4:ac:27:82:9b:9d:59:db:42:ce
Signer

.text
Size: 217KB - Virtual size: 216KB

.rdata
Size: 30KB - Virtual size: 30KB

.data
Size: 29KB - Virtual size: 33KB

INIT
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 14KB - Virtual size: 13KB