nefilim | 353ee5805bc5c7a98fb5d522b15743055484dc47144535628d102a4098532cd5

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General

Target

353ee5805bc5c7a98fb5d522b15743055484dc47144535628d102a4098532cd5
Size

17KB
MD5

dfd4dbfd7cbd6179fc371e5f887f189c
SHA1

bbcb2354ef001f476025635741a6caa00818cbe7
SHA256

353ee5805bc5c7a98fb5d522b15743055484dc47144535628d102a4098532cd5
SHA512

ed61c9855699c1f6de1b606773cc0e3dca432580cb927a1da7512e1034a15475236b24b10097a2596aaff81df7ed209457d86185f3d8d98423bc663b9cfbf26c
SSDEEP

384:BXMTdRam+CzPnvvLjjXbee9hNBxNIUfNsJwaYmfWmoJMnCPuLvdm5+nIQVC2gVjb:BXzahsDem9GQmOViULHs

Score

10^/10

nefilim

Malware Config

Signatures

Nefilim Ransomware (Signed) 1 IoCs

Digital signature of sample matches known Nefilim ransomware.

Processes:

resource	yara_rule
sample	nefilim_ransomware_signed

Nefilim Ransomware Executable 1 IoCs
File contains patterns typical of Nefilim samples.

Processes:

resource yara_rule

sample nefilim_ransomware
Nefilim family
nefilim

resource	yara_rule
sample	nefilim_ransomware

Files

353ee5805bc5c7a98fb5d522b15743055484dc47144535628d102a4098532cd5
.exe windows x86

35f7171c074e35f1274e48a67e3185dc

Code Sign

b8:81:a7:2d:41:17:bb:c3:8b:81:d3:c6:5c:79:2c:1a
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

13-03-2020 00:00

Not After

13-03-2021 23:59

Subject

CN=Red GmbH,O=Red GmbH,POSTALCODE=4040,STREET=Emil-Futter-Straße 3,L=Linz,ST=Oberösterreich,C=AT,2.5.4.18=#130434303430

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-11-2018 00:00

Not After

31-12-2030 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

68:b5:d1:eb:45:c9:ce:6d:b8:bc:cc:e1:7b:4d:0f:89:f6:13:9c:35
Signer

Actual PE Digest

68:b5:d1:eb:45:c9:ce:6d:b8:bc:cc:e1:7b:4d:0f:89:f6:13:9c:35

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Red GmbH,O=Red GmbH,POSTALCODE=4040,STREET=Emil-Futter-Straße 3,L=Linz,ST=Oberösterreich,C=AT,2.5.4.18=#130434303430

27-01-2022 16:14
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

ExitProcess
FindFirstFileW
lstrlenA
GetDriveTypeW
HeapAlloc
SetFilePointerEx
HeapFree
WaitForSingleObject
GetLogicalDrives
GetProcessHeap
WriteFile
Sleep
ReadFile
CreateFileW
GetFileSizeEx
GetLastError
SetLastError
MoveFileW
FindClose
lstrcmpiW
lstrcatW
FindNextFileW
CloseHandle
lstrcpyW
CreateThread
GetTempPathW
GetProcAddress
LoadLibraryA
CreateMutexA
GetCommandLineW

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 288B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

35f7171c074e35f1274e48a67e3185dc

Code Sign

b8:81:a7:2d:41:17:bb:c3:8b:81:d3:c6:5c:79:2c:1aCertificate

Extended Key Usages

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

68:b5:d1:eb:45:c9:ce:6d:b8:bc:cc:e1:7b:4d:0f:89:f6:13:9c:35Signer

Signature Validations

Verification

27-01-2022 16:14 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

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

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 512B - Virtual size: 288B

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

b8:81:a7:2d:41:17:bb:c3:8b:81:d3:c6:5c:79:2c:1a
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

68:b5:d1:eb:45:c9:ce:6d:b8:bc:cc:e1:7b:4d:0f:89:f6:13:9c:35
Signer

27-01-2022 16:14
Valid: false

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

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 512B - Virtual size: 288B

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