MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa
SHA3-384 hash: 5b64bd68542dff6082c9eb124b03bddfeaf17271cb91dfbcc2ad08743323859433ea2469e3585060cd3d9f4956aaaf38
SHA1 hash: 6777bb5bb7b0e43d0889b3b64884f8b60659195f
MD5 hash: 7d13add48b8fddcd9c86879979aef481
humanhash: echo-sad-mississippi-bulldog
File name:7d13add48b8fddcd9c86879979aef481.dll
Download: download sample
File size:816'640 bytes
First seen:2024-12-06 08:59:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a4c1d46ce5204579f3b15445fb1f9b9
ssdeep 24576:rCDAjCPps7W325iovvQAz7IDx1z7+Z0On2n/6UYT:SAjys7tNQJ/W2n/
TLSH T167054B66A25E04E9E9676035415BBF8BD03B781A234167CFB3D605042FEE3D076BE389
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:dll exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
385
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d13add48b8fddcd9c86879979aef481.dll
Verdict:
No threats detected
Analysis date:
2024-12-06 09:01:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a90726d-ae6a-4948-a800-20ebccbf79d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Dropperx-10032607-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6752bd1603fccedbc649700b
Tags:
dropper phonzy virus gates
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context asyncrat keylogger masquerade microsoft_visual_cc
Link:
https://www.filescan.io/uploads/6752bd17f158f0b6a3b2a52c/reports/b285af9c-5ab0-4cd2-b645-a9a0ef2e54e0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/008a24b0-c2c1-44b6-b66c-387a0f5b9ccc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1569796
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1569796 Sample: teSiwVxBtm.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 60 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 AI detected suspicious sample 2->19 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-09-27 23:46:32 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqhvmnpmt5ob5e3bwkiejdrrsxifdv3avq7wuqvdndpvh4ssk2va._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/241206-kyb4wszkgy/
Verdict:
Malicious
Tags:
Win.Malware.Dropperx-10032607-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0bd24489-6b1a-4bea-9c7a-d65f54e3d2ed
Unpacked files
SH256 hash:
640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa
MD5 hash:
7d13add48b8fddcd9c86879979aef481
SHA1 hash:
6777bb5bb7b0e43d0889b3b64884f8b60659195f
Link:
https://www.unpac.me/results/800a28a9-84a5-4221-aeb6-ebcfda04f5b3/
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/640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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

Executable exe 640f5635ec9f5c1e9361b290448e3195d051d760ac3f6a42a368df53f25256aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3331704/
  
Delivery method
Distributed via web download

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidA
ADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::IsValidSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::URLDownloadToFileA
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetSystemInfo
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments