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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


WannaCry


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c
SHA3-384 hash: ea4e2dc9b2bfb1d0e9cd1c7adb08c7444c683ce6abe348629e8bcb9118ad868df572e42faf15d2d7fd9a7db513ddd6ac
SHA1 hash: ddbb7dea5ead942f59e16c43936d866224848156
MD5 hash: 2879713529a88cd6ab1070c6e87b2e9d
humanhash: purple-table-butter-fillet
File name:912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c
Download: download sample
Signature WannaCry
Create hunting rule
File size:5'267'459 bytes
First seen:2026-01-04 07:44:46 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'124 x WannaCry, 7 x Worm.Virut, 2 x Expiro)
ssdeep 49152:SnvMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:+vPoBhz1aRxcSUDk36SAEdhv
Threatray 1'064 similar samples on MalwareBazaar
TLSH T1473633AA70AC80F8D209297484BB8E17F2B63C7A21FA690FEF4049752D53F56F750742
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Butter1
Tags:dll eternalblue honeypot SMB WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47530/
Detection(s):
Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.Wannacry-9982112-0
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=695a1a9de148d42004df34a0
Tags:
wannacry madi
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c
Verdict:
Malicious
File Type:
dll x32
First seen:
2018-08-20T00:42:00Z UTC
Last seen:
2018-08-20T06:05:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Ransom.Win32.Wanna.a Exploit.Win32.MS17-010.kpn Trojan.Win32.Eb.f Trojan.Win32.Eb.b Trojan-Ransom.Win32.Wanna.m Trojan-Ransom.Win32.Wanna.apno Trojan.Win32.EquationDrug.sb Trojan.Win32.Eb.a HEUR:Worm.Win32.Generic HEUR:Trojan-Ransom.Win32.Wanna.gen HEUR:Trojan.Win32.EquationDrug.gen HEUR:Exploit.Win32.MS17-010.gen
Link:
https://opentip.kaspersky.com/912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e53fa45-be11-4141-875e-9e5658344c9d
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/2879713529a88cd6ab1070c6e87b2e9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c/
Verdict:
Malicious
Threat:
Family.WANNACRY
Link:
https://tip.neiki.dev/file/912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2018-08-20 06:28:07 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sex5rytazlsx7yaziesinytaidkkjgs26quduszotu7kpx5ke46a._file
Verdict:
malicious
Label(s):
wannacryptor
Create hunting rule
Similar samples:
68c3bede98e8a2c5dfecea4e932078337c700b73e6e9cfc0925d13e93f2163fd
WannaCry
73882be52f021ab5e22df371a4ed3ff95e5e0c50cdb6a5126133833037fa5497
WannaCry
8b4cbe2178443b6850797809888a8034ec392f7da4cdfa101405e8089fd79904
WannaCry
b06b073d7b7686ccb923fe60231758fb74ab56b053aeb0d6c4b546fcaac8dae8
WannaCry
bb1611ffc0faf19c968b81c81f45490692be6a0ed26facc377790aae798e2271
WannaCry
cb99a87b7aa2948a6229b949daad62ae9cbadef89969a8238b6f092de382edfa
WannaCry
dfc337e89d0c3f2b1e44398e99eb69bc02dc3067485dca5f5756b002a3622ad3
WannaCry
ec29f4db6e43c8bfad91f4d2910c6db42b975d33f7a51c69ea9e0dc9d400584f
WannaCry
eef05d989b43900560a8bee6a5dc777bbf3bbc2ce303000aa37143c5d5866ab4
WannaCry
efc3519b38a9b411542e89a1ed42b899dd78de56714efbaa64453d8380c83154
WannaCry
+ 1'054 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:wannacry discovery ransomware worm
Link:
https://tria.ge/reports/260106-jc7g8sev2f/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Creates a large amount of network flows
Executes dropped EXE
Contacts a large (2923) amount of remote hosts
Wannacry
Wannacry family
Unpacked files
SH256 hash:
912fd8e260cae57fe019412486e26040d4a49a5af4283a4b2e9d3ea7dfaa273c
MD5 hash:
2879713529a88cd6ab1070c6e87b2e9d
SHA1 hash:
ddbb7dea5ead942f59e16c43936d866224848156
Link:
https://www.unpac.me/results/960a8b32-30db-4bfe-a9e1-57f673ec312a/
SH256 hash:
6b1344c3791877e8b7a215e05ccfa0d33d9ee4f374467225e51b5a7519f88b9d
MD5 hash:
3cfc4b39bbca43009a4578fd5ffa74d9
SHA1 hash:
0c9b21a8923801984b95cbeee31c20e42d719738
Detections:
WannaCry_Ransomware
Create hunting rule
WannaCry_Ransomware_Gen
Create hunting rule
Link:
https://www.unpac.me/results/960a8b32-30db-4bfe-a9e1-57f673ec312a/
SH256 hash:
48f6a894e911c34cb2e7f18e3f5494b745661945a3fa3b3fcc0b9fc370750513
MD5 hash:
43cb5c3ef43eeebc7b476923a0e4a8fd
SHA1 hash:
dd580faa2f231c0f54a93050b1c5da6753498e51
Link:
https://www.unpac.me/results/960a8b32-30db-4bfe-a9e1-57f673ec312a/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Armadillov1xxv2xx
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:WannaCry_Ransomware
Create hunting rule
Author:Florian Roth (Nextron Systems) (with the help of binar.ly)
Description:Detects WannaCry Ransomware
Reference:https://goo.gl/HG2j5T

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/47530/

Comments