2024-05-25_46233199e3ca2a344f8df43b26f92882_bkransomware_floxif

Sharing

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General

Target

2024-05-25_46233199e3ca2a344f8df43b26f92882_bkransomware_floxif
Size

162KB
MD5

46233199e3ca2a344f8df43b26f92882
SHA1

f5c2f8362e5361efa56458bcda3aa8b37c57d0d4
SHA256

d7eeb3e1d92086fb043b77577c18e85134a24e1e12c00ee80899526667e942cc
SHA512

62aae5ac04e7a3d44d89301b15f6f64c3a73b9120451379de71a7f5322e2711efbeffbfed16d1842a00a35546802516f4954a854afd420b054189c4024e40a46
SSDEEP

1536:VslOeZMwHHM9rPAHOoWqc+DsWjcdtp1Q5CWvgh1TN2s+zheW6BVrqzCJ3bdDY+Wa:YB5go3stpVT2lQBV+UdE+rECWp7hKj

Score

1^/10

Malware Config

Signatures

Files

2024-05-25_46233199e3ca2a344f8df43b26f92882_bkransomware_floxif
.exe windows:5 windows x86 arch:x86

b5c4b2ffba6f50d1c8e04ac1872afa1f

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

73:5e:40:55:eb:61:fa:fa:1f:fd:b9:29:8b:92:59:21
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

19/01/2018, 00:00

Not After

19/01/2019, 23:59

Subject

CN=Korea Electronic Certification Authority\,Inc.,O=Korea Electronic Certification Authority\,Inc.,L=Seocho-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
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

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

70:b4:04:e4:b2:8b:3b:89:95:24:83:33:41:c1:32:48
Certificate

Issuer

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

Not Before

18/01/2018, 00:00

Not After

17/01/2021, 23:59

Subject

SERIALNUMBER=214-86-30830,CN=Korea Electronic Certification Authority\,Inc.,O=Korea Electronic Certification Authority\,Inc.,L=Seocho-gu,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#130953656f63686f2d6775,1.3.6.1.4.1.311.60.2.1.2=#130553656f756c,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

02/01/2017, 00:00

Not After

01/04/2028, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

dd:90:57:0e:f1:e4:46:2b:36:02:eb:89:48:50:99:2a:59:94:e4:23:e5:c0:4b:cb:bb:ad:2e:b5:dd:67:7f:1f
Signer

Actual PE Digest

dd:90:57:0e:f1:e4:46:2b:36:02:eb:89:48:50:99:2a:59:94:e4:23:e5:c0:4b:cb:bb:ad:2e:b5:dd:67:7f:1f

Digest Algorithm

sha256

PE Digest Matches

false

22:46:3f:95:94:24:bb:ec:3c:3c:ab:10:c2:48:ed:ee:94:ae:ee:02
Signer

Actual PE Digest

22:46:3f:95:94:24:bb:ec:3c:3c:ab:10:c2:48:ed:ee:94:ae:ee:02

Digest Algorithm

sha1

PE Digest Matches

false

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

D:\exe\CrossCert\UniCRSV4\CCDaemon\projects\Release\CCDaemon.pdb

Imports

kernel32

Process32First
Sleep
GetLastError
Process32Next
CreateMutexA
CreateToolhelp32Snapshot
ReleaseMutex
WinExec
CloseHandle
FlushFileBuffers
GetCommandLineA
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
SetLastError
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
GetConsoleCP
GetConsoleMode
SetFilePointerEx
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
HeapFree
LoadLibraryExW
RtlUnwind
OutputDebugStringW
SetStdHandle
WriteConsoleW
GetStringTypeW
HeapAlloc
HeapReAlloc
HeapSize
LCMapStringW
CreateFileW

shell32

SHGetSpecialFolderPathA

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b5c4b2ffba6f50d1c8e04ac1872afa1f

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

73:5e:40:55:eb:61:fa:fa:1f:fd:b9:29:8b:92:59:21Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

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

70:b4:04:e4:b2:8b:3b:89:95:24:83:33:41:c1:32:48Certificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6Certificate

Extended Key Usages

Key Usages

dd:90:57:0e:f1:e4:46:2b:36:02:eb:89:48:50:99:2a:59:94:e4:23:e5:c0:4b:cb:bb:ad:2e:b5:dd:67:7f:1fSigner

22:46:3f:95:94:24:bb:ec:3c:3c:ab:10:c2:48:ed:ee:94:ae:ee:02Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

shell32

Sections

.text Size: 45KB - Virtual size: 44KB

.rdata Size: 18KB - Virtual size: 18KB

.data Size: 4KB - Virtual size: 11KB

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

.reloc Size: 3KB - Virtual size: 3KB

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

73:5e:40:55:eb:61:fa:fa:1f:fd:b9:29:8b:92:59:21
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

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

70:b4:04:e4:b2:8b:3b:89:95:24:83:33:41:c1:32:48
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

dd:90:57:0e:f1:e4:46:2b:36:02:eb:89:48:50:99:2a:59:94:e4:23:e5:c0:4b:cb:bb:ad:2e:b5:dd:67:7f:1f
Signer

22:46:3f:95:94:24:bb:ec:3c:3c:ab:10:c2:48:ed:ee:94:ae:ee:02
Signer

.text
Size: 45KB - Virtual size: 44KB

.rdata
Size: 18KB - Virtual size: 18KB

.data
Size: 4KB - Virtual size: 11KB

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

.reloc
Size: 3KB - Virtual size: 3KB