MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5. 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


Teslacrypt


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5
SHA3-384 hash: ebf36af86e3fce10d5b75953b642174b578021542d389556b628448337b2f06320dd3c27ec4529eda4f137236a4b11a9
SHA1 hash: df2feb966157023644ce2956f83f30f8f14a6d26
MD5 hash: 33437c73a7d027749cd334690d30f918
humanhash: music-south-cat-london
File name:SecuriteInfo.com.Trojan.DownLoader47.45523.5497.16574
Download: download sample
Signature Teslacrypt
Create hunting rule
File size:265'728 bytes
First seen:2024-10-19 12:01:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c6971b8ffe6ea217a1c47a178402ba28 (2 x Teslacrypt)
ssdeep 6144:N4cXCUYhCwetEWbITubYQGuBcAOFXhWDsj:N4PCwUEW+o5Ezusj
TLSH T1DB448D11B492C472D1B205376978E7265A3DB8300B685AEBB3D85E3EDEB01C17732B67
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe teslacrypt

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader47.45523.5497.16574
Verdict:
Malicious activity
Analysis date:
2024-10-19 12:13:37 UTC
Tags:
amadey botnet stealer ransomware teslacrypt
Link:
https://app.any.run/tasks/3a64c57b-4388-4619-9ab3-cc757898914a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoader47.45523.5497.16574.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67139fbd34f884d15c8d1506
Tags:
Teslacrypt Neurevt Mint
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Deleting a recently created file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc nymaim
Link:
https://www.filescan.io/uploads/67139fbdc06827a6f6b05480/reports/016f4404-e6c1-45fe-8618-202c3b379853/overview
Verdict:
Malicious
Labled as:
Mint.Dreidel.Generic
Link:
https://www.hybrid-analysis.com/sample/c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/016555c7-7d56-43ad-a72d-42663523556e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1537709
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5/
Threat name:
Win32.Trojan.MintDreidel
Create hunting rule
Status:
Malicious
First seen:
2024-10-11 07:18:27 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y44g7xsnnnblymrgqkt4wrsrekcz2z4ajqxvd3xmbvmbx6xbcdkq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241019-n7fefsvdnf/
Behaviour
Delays execution with timeout.exe
Enumerates system info in registry
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/47d6fe22-f4ec-4545-8333-4d3d426045f4
Unpacked files
SH256 hash:
c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5
MD5 hash:
33437c73a7d027749cd334690d30f918
SHA1 hash:
df2feb966157023644ce2956f83f30f8f14a6d26
Link:
https://www.unpac.me/results/080bb44c-9eed-4938-90dc-596fa282fd4a/
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/c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5

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
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ThreadControl__Context
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.

Web download

Teslacrypt

Executable exe c7386fde4d6b42bc322682a7cb465122859d67804c2f51eeec0d581bfae110d5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3242595/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3242596/

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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CreateProcessA
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetSystemWow64DirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
ADVAPI32.dll::GetUserNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA

Comments