2026-08-27_1600b664e3d6a42f9363b65fe3eed259_elex_wannacry
- IMPHASH ba23a556ac1d6444f7f76feafd6c8867
- SHA256 0f171d2a7e58f2ba88c3bb0c368f3041ec3c792d1edd48f6b9b9c02c8e905140
-
Detects Stormser aka Storm DDoS and StormAttack
-
Codesign digest Mismatch
File was altered after it was signed.
PE Signature issue
Digest
b7:59:19:9c:4c:ec:fa:e6:a8:73:0c:c0:d0:f9:bf:39:11:5b:8e:de:fc:48:14:48:07:8f:a3:f4:f4:e1:0f:18
Digest Algorithm
sha256
PE Digests Matches
Not matched
Trusted
Signing Certificate
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
PE Signature issue
Digest
b7:59:19:9c:4c:ec:fa:e6:a8:73:0c:c0:d0:f9:bf:39:11:5b:8e:de:fc:48:14:48:07:8f:a3:f4:f4:e1:0f:18
Digest Algorithm
sha256
PE Digests Matches
Not matched
Trusted
Signing Certificate
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Subject
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Issuer
CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Not revoked
Timespan
Sep 2, 2021 - Sep 1, 2022
Subject
CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
61:0c:52:4c:00:00:00:00:00:03
Issuer
CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Revocation Status
Not revoked
Timespan
Jul 6, 2010 - Jul 6, 2025
Subject
CN=Microsoft Time-Stamp Service,OU=Microsoft America Operations+OU=Thales TSS ESN:3BBD-E338-E9A1,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:01:9d:fe:89:e5:f9:7b:bb:4c:c0:00:01:00:00:01:9d
Issuer
CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
Dec 2, 2021 - Feb 28, 2023
Subject
CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:00:15:c5:e7:6b:9e:02:9b:49:99:00:00:00:00:00:15
Issuer
CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
Sep 30, 2021 - Sep 30, 2030
Subject
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Issuer
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Not revoked
Timespan
Sep 2, 2021 - Sep 1, 2022
Subject
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
61:0e:90:d2:00:00:00:00:00:03
Issuer
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Revocation Status
Not revoked
Timespan
Jul 8, 2011 - Jul 8, 2026
Subject
CN=Microsoft Time-Stamp Service,OU=Microsoft America Operations+OU=Thales TSS ESN:EACE-E316-C91D,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:01:9a:c0:75:a2:c4:21:6d:3e:85:00:01:00:00:01:9a
Issuer
CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
Dec 2, 2021 - Feb 28, 2023
Minor OS version
0
Major OS version
4
Entry point
9844
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
PDB paths
Name
.text
Size
8KB
Virtual Size
6KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
4KB
Virtual Size
2KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
4KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
40KB
Virtual Size
39KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
generic
count=1, id=14, version=7299,
count=11, id=10, version=8047,
count=4, id=4, version=8047,
count=2, id=4, version=9782,
count=89, id=1, productName=Unmarked objects,
count=11, id=93, version=2179,
count=4, id=11, productName=VS98 (6.0) SP6 build 8804, version=9782,
count=1, id=6, productName=VS98 (6.0) SP6 cvtres build 1736, version=1735,