MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97f24cb6eb9da0d81d99827e4e6c958ad2430b95dcec7454a8b5bcb64c59698a. 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



Simda


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 97f24cb6eb9da0d81d99827e4e6c958ad2430b95dcec7454a8b5bcb64c59698a
SHA3-384 hash: 75df0bb898a9b1eafa8a8117010316e40372551a11c14c5e1639c0c79997dd370eafa52210288e48d3689d389cf6dbcc
SHA1 hash: fd4e96372f1e4957ed761e11fb885715cd30bba8
MD5 hash: 470acf531aa68ba154781b9886bb8f53
humanhash: monkey-finch-carbon-triple
File name:fd4e96372f1e4957ed761e11fb885715cd30bba8.exe
Download: download sample
Signature Simda
File size:250'880 bytes
First seen:2024-11-11 16:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 70527f2eb8f7c61d13b2009a3286b536 (12 x Simda)
ssdeep 6144:O7HI/0S6GcV6yabg0OLe//fRD/uzc+8fJpgY08g:gH6b6GcV6wq/fJ/rDfJpgYE
Threatray 8 similar samples on MalwareBazaar
TLSH T1B534120FBB010F93D9B75E7BD8F2DF056A366087AF66C36F9B3010400E82682795B995
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 0000000000000205 (5 x Simda)
Reporter NDA0E
Tags:exe Simda

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd4e96372f1e4957ed761e11fb885715cd30bba8.exe
Verdict:
Malicious activity
Analysis date:
2024-11-11 18:14:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
emotet simda shiz
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %temp% directory
Moving of the original file
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed packed packer_detected
Result
Threat name:
Simda Stealer
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if browser processes are running
Contains functionality to behave differently if execute on a Russian/Kazak computer
Contains functionality to capture and log keystrokes
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sandboxes (registry SystemBiosVersion/Date)
Contains functionality to infect the boot sector
Contains functionality to inject threads in other processes
Contains VNC / remote desktop functionality (version string found)
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after checking volume information)
Found evasive API chain checking for user administrative privileges
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Moves itself to temp directory
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Simda Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553844 Sample: 2w6qmU17rQ.exe Startdate: 11/11/2024 Architecture: WINDOWS Score: 100 50 bloodguiltiness.com 2->50 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 19 other signatures 2->60 9 2w6qmU17rQ.exe 2 2 2->9         started        signatures3 process4 file5 46 C:\Windows\apppatch\svchost.exe, PE32 9->46 dropped 48 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 9->48 dropped 70 Detected unpacking (changes PE section rights) 9->70 72 Detected unpacking (overwrites its own PE header) 9->72 74 Moves itself to temp directory 9->74 76 8 other signatures 9->76 13 svchost.exe 1 15 9->13         started        17 WerFault.exe 2 9->17         started        19 WerFault.exe 2 9->19         started        21 10 other processes 9->21 signatures6 process7 dnsIp8 52 bloodguiltiness.com 15.197.130.221, 49735, 49736, 49737 TANDEMUS United States 13->52 78 Antivirus detection for dropped file 13->78 80 System process connects to network (likely due to code injection or exploit) 13->80 82 Creates an undocumented autostart registry key 13->82 84 6 other signatures 13->84 23 bHiNMWJrBweJYhXTYEHkKyEmAk.exe 1 13->23 injected 26 bHiNMWJrBweJYhXTYEHkKyEmAk.exe 13 13->26 injected 28 bHiNMWJrBweJYhXTYEHkKyEmAk.exe 13->28 injected 30 10 other processes 13->30 signatures9 process10 signatures11 62 Monitors registry run keys for changes 23->62 64 Creates an autostart registry key pointing to binary in C:\Windows 23->64 66 Contains VNC / remote desktop functionality (version string found) 23->66 32 WerFault.exe 21 23->32         started        68 Found direct / indirect Syscall (likely to bypass EDR) 26->68 34 WerFault.exe 4 21 26->34         started        36 WerFault.exe 28->36         started        38 WerFault.exe 30->38         started        40 WerFault.exe 30->40         started        42 WerFault.exe 30->42         started        44 3 other processes 30->44 process12
Threat name:
Win32.Trojan.Emotet
Status:
Malicious
First seen:
2024-11-11 08:56:30 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Loads dropped DLL
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
Win.Trojan.Shiz-2730
YARA:
n/a
Unpacked files
SH256 hash:
359fb52dad0b964f8f39802987be00969726c92a83cc754c2e932170025ff4b5
MD5 hash:
3d37a9889c74304a9d001f818fcf1152
SHA1 hash:
a8090a4de2eb22677b8f56161d890cd41b93a740
Detections:
Simda MALWARE_Win_Simda
SH256 hash:
97f24cb6eb9da0d81d99827e4e6c958ad2430b95dcec7454a8b5bcb64c59698a
MD5 hash:
470acf531aa68ba154781b9886bb8f53
SHA1 hash:
fd4e96372f1e4957ed761e11fb885715cd30bba8
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
URL_MONIKERS_APICan Download & Execute componentsURLMON.DLL::RegisterMediaTypeClass
URLMON.DLL::URLOpenStreamW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.DLL::OpenSemaphoreA
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.DLL::CreateDirectoryW
KERNEL32.DLL::GetSystemDirectoryA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.DLL::RegOpenKeyW
ADVAPI32.DLL::RegQueryInfoKeyW

Comments