MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca
SHA3-384 hash: d4dbf318cdb64a8139cc852bb7b70ad3b30a6703b5d12ced3267d4f0facb25b6d2050f410e0677c34479b70f7f5169b0
SHA1 hash: 2f4febb590f321f6c13c9327b351f123e08a39eb
MD5 hash: 8dbafb1ce79c495e91bd585bf22a7a29
humanhash: iowa-alanine-gee-diet
File name:DAFat068249275.exe
Download: download sample
File size:15'649'936 bytes
First seen:2024-08-07 12:23:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b2275a730f59940462780c383a1b0 (26 x CryptOne, 3 x Loki, 2 x Mimic)
ssdeep 393216:ewBA0jY+sls+hPfRvuUx2jvkdnMrGm7II2S13mxc:eb0jY+slVfRvj2jvkdMRIpSsq
TLSH T155F63321F98D9871CF337C39A8E8A336987A1E909B514E4FB7DC79183B75D802521AD3
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c198989999e9b179 (16 x SnakeKeylogger, 13 x AgentTesla, 8 x Formbook)
Reporter FXOLabs
Tags:exe signed

Code Signing Certificate

Organisation:VOGUE NETWORKS BUSSINER S.A.
Issuer:VOGUE NETWORKS BUSSINER S.A.
Algorithm:sha256WithRSAEncryption
Valid from:2024-08-06T15:53:08Z
Valid to:2026-08-06T15:53:08Z
Serial number: 01
Intelligence: 369 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 1404ceec8914e160804511b6376d859514bb2257683a11d40ee8cf57f31bdab3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
418
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DAFat068249275.exe
Verdict:
Malicious activity
Analysis date:
2024-08-07 12:23:53 UTC
Tags:
antivm
Link:
https://app.any.run/tasks/77787878-9bb3-4956-bf62-036c4ad98188

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Fugrafa-9934740-0
Create hunting rule

Win.Trojan.DarkKomet-9975970-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b36767b35234d5cc65ac0b
Tags:
Infostealer Network Stealth Trojan
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint lolbin masquerade microsoft_visual_cc obfuscated overlay packed setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/66b3676484afcda96265de80/reports/c8382f1f-d8b3-4d2c-bbf1-2ac6cbc76152/overview
Verdict:
Malicious
Labled as:
Backdoor.DarkKomet
Link:
https://www.hybrid-analysis.com/sample/ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca
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/a4ca1d2c-6dd3-4d67-ad42-17814455db6d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1489404
Signature
AI detected suspicious sample
Contain functionality to detect virtual machines
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1489404 Sample: DAFat068249275.exe Startdate: 07/08/2024 Architecture: WINDOWS Score: 92 31 www.webmailcontrolerssecuretybyacessosqueryserver.hotelempenedo.com.br 2->31 43 Multi AV Scanner detection for dropped file 2->43 45 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 3 other signatures 2->49 7 DAFat068249275.exe 7 2->7         started        10 zapreturawer.exe 2->10         started        13 zapreturawer.exe 2->13         started        signatures3 process4 file5 27 C:\Users\user\AppData\zapreturawer.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\VCRUNTIME140.dll, PE32 7->29 dropped 15 zapreturawer.exe 1 15 7->15         started        51 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->51 19 WerFault.exe 1 21 10->19         started        21 WerFault.exe 10->21         started        23 WerFault.exe 21 13->23         started        25 WerFault.exe 21 13->25         started        signatures6 process7 dnsIp8 33 www.webmailcontrolerssecuretybyacessosqueryserver.hotelempenedo.com.br 192.185.215.152, 49732, 80 UNIFIEDLAYER-AS-1US United States 15->33 35 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->35 37 Contain functionality to detect virtual machines 15->37 39 Tries to detect virtualization through RDTSC time measurements 15->39 41 Switches to a custom stack to bypass stack traces 15->41 signatures9
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca/
Threat name:
Win32.Trojan.Ponteiro
Create hunting rule
Status:
Malicious
First seen:
2024-08-07 12:24:18 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5t3srpgliltimzpa5g6cowmgfjflhbjyj72pgxxrqx6bv3xrotfa._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/240807-pk2jvasbng/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b73c41bf-3059-42c5-b1c1-cac35edb015a
Unpacked files
SH256 hash:
23720f9573c9ad6c1235a592df191bc2eaeee83f3b91a8cc514e132ef24f1d0f
MD5 hash:
2b4146a2797e5933bc2580a4178c0e83
SHA1 hash:
31a77411ecf9cc73eda9d14eb161d7700256d07f
Link:
https://www.unpac.me/results/1204197a-f20e-45a6-b09f-c9dac8123d90/
SH256 hash:
ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca
MD5 hash:
8dbafb1ce79c495e91bd585bf22a7a29
SHA1 hash:
2f4febb590f321f6c13c9327b351f123e08a39eb
Link:
https://www.unpac.me/results/1204197a-f20e-45a6-b09f-c9dac8123d90/
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/ecf728bccb42e68665e0e9bc2759862a4ab385384ff4f35ef185fc1aeef174ca

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

File information

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

  
Delivery method
Distributed via e-mail link

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments