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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700. 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


KimJongRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700
SHA3-384 hash: 7691e8ad176435f487581abfb586811a56150b07defa716f56bbd107a4a98049a525b0b6e1bf1bfe8a78715fcc179881
SHA1 hash: eb974d310c8f8671741dfbd12d6169b2448b4d00
MD5 hash: 99987ef02191caa0ffdbb162c88100b3
humanhash: red-whiskey-river-fix
File name:8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700
Download: download sample
Signature KimJongRAT
Create hunting rule
File size:251'993 bytes
First seen:2024-08-20 06:26:40 UTC
Last seen:2025-06-18 13:05:51 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 83bf25b5cc6f35f5aa28e7450ee2b6e1 (2 x KimJongRAT)
ssdeep 6144:S+kS2+6/5sIRPGNIZdVyb4Wf4gLlVKiGjRr51:S+k86vPvZzRWHrKVl1
Threatray 2 similar samples on MalwareBazaar
TLSH T18F34F0227290D07AE0DB11B98979DA725B6D796207F8D4C7BF9003B98E613D0BF3135A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter JAMESWT_WT
Tags:cdn-glitch-global dll KimJongRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
358
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.W32.Agent.HTG.tr.dldr.12552.17946.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c43740b2a4681a72965b50
Tags:
Encryption Execution Infostealer Network Heur
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc lolbin microsoft_visual_cc overlay packed rundll32 shell32
Link:
https://www.filescan.io/uploads/66c4373bc5b2e89b6665ae3f/reports/ba0b88e9-9075-4ea7-93a5-1c957e2f7459/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9894883f-bf84-4e11-96c4-e8809bb221cb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1495439
Signature
AI detected suspicious sample
Contains functionality to extract many sensitive information (likely to send to a C&C)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1495439 Sample: B5Jw0fub8I.dll Startdate: 20/08/2024 Architecture: WINDOWS Score: 92 35 cdn.glitch.global 2->35 47 Multi AV Scanner detection for domain / URL 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Machine Learning detection for sample 2->51 53 AI detected suspicious sample 2->53 9 loaddll32.exe 1 2->9         started        11 rundll32.exe 2->11         started        13 rundll32.exe 2->13         started        signatures3 process4 process5 15 rundll32.exe 1 39 9->15         started        19 cmd.exe 1 9->19         started        21 rundll32.exe 9->21         started        23 conhost.exe 9->23         started        25 rundll32.exe 11->25         started        27 rundll32.exe 13->27         started        dnsIp6 37 131.153.13.235, 49708, 80 SSASN2US United States 15->37 39 System process connects to network (likely due to code injection or exploit) 15->39 41 Found evasive API chain (may stop execution after checking mutex) 15->41 43 Tries to steal Mail credentials (via file registry) 15->43 45 3 other signatures 15->45 29 cmd.exe 2 15->29         started        31 rundll32.exe 19->31         started        signatures7 process8 process9 33 conhost.exe 29->33         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-19 22:32:05 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmfwfiy3gsgfuizx5zu47u7wrjbhizstsscpkxy42kiqen5vs4aa._file
Verdict:
unknown
Similar samples:
45980cc8afb4e1b3738130d0855bb608530eef6731c5116fd053ac6e04159725
KimJongRAT
4b87b775cdb265ecd872a71be810d7816d0d8b54663b3c536862db098874f288
KimJongRAT
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection credential_access discovery persistence spyware stealer upx
Link:
https://tria.ge/reports/240820-g7rn6a1drj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Accesses Microsoft Outlook accounts
Adds Run key to start application
Reads user/profile data of web browsers
UPX packed file
Blocklisted process makes network request
Credentials from Password Stores: Credentials from Web Browsers
Unpacked files
SH256 hash:
8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700
MD5 hash:
99987ef02191caa0ffdbb162c88100b3
SHA1 hash:
eb974d310c8f8671741dfbd12d6169b2448b4d00
Link:
https://www.unpac.me/results/5cac3614-4e72-464d-a190-8ed1e441cb8d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b0b62a31b34/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8b0b62a31b348c5a2337ee69cfd3f68a427466539484f55f1cd2910237b59700

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::URLDownloadToFileA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileA
KERNEL32.dll::FindFirstFileA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegSetValueExA

Comments