MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f. 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: 15


Intelligence 15 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f
SHA3-384 hash: d8df69e6322e6ceafa62b57ab0d352b28e17b68423b22d7c865215cc56daebf41699ee8a9d9662df61734c5386431a39
SHA1 hash: 44a28a2765149422d8384cda169c1cff77dee40c
MD5 hash: 6e17c374e3828297ad1b8e40b3809c0c
humanhash: nine-butter-florida-gee
File name:SecuriteInfo.com.Trojan.Siggen21.26995.5737.8153
Download: download sample
File size:10'647'040 bytes
First seen:2025-02-25 17:05:36 UTC
Last seen:2025-02-25 17:33:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 196608:kncSogFdzTL3k2lY4VtuI3A6GxWZhg68PwTsjiCxLI15aDCQVg4fx:dcTL3k2lYUs768IQxLWsDCQVZx
TLSH T173B6333DAE550D8BC2EFF8FE4CF25D414992E99ED641BC177DAE802828D301249F19B9
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
466
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
meterpreter
Create hunting rule
ID:
1
File name:
4363463463464363463463463.zip
Verdict:
Malicious activity
Analysis date:
2025-02-25 15:15:55 UTC
Tags:
arch-exec loader opendir delphi xred backdoor auto generic stealer lumma meterpreter amadey botnet github redline vidar telegram stealc evasion payload asyncrat python rat dcrat remote darkcrystal xworm quasarrat miner exfiltration credentialflusher phorpiex gcleaner hausbomber rhadamanthys njrat bladabindi quasar pastebin discord danabot omani umbralstealer susp-powershell rustystealer cryptbot rdp netreactor
Link:
https://app.any.run/tasks/ca9aff22-8d6e-4a03-85a8-21cf103bb882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.26995.5737.8153.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bdf8fea0fd713c335cbdf6
Tags:
obfuscate asyncrat shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Running batch commands
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the drivers directory
Creating a service
Launching a service
Loading a system driver
Creating a window
Setting browser functions hooks
Enabling autorun for a service
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67bdf8826222db7f23db50b4/reports/e6d06f7c-94f6-4b07-8a90-f67b3e679a2f/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f
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.
Malware family:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/807fdd8c-7348-43c1-90ba-6111c45aee1e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1623953
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1623953 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 25/02/2025 Architecture: WINDOWS Score: 100 67 Antivirus / Scanner detection for submitted sample 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 7 other signatures 2->73 12 SecuriteInfo.com.Trojan.Siggen21.26995.5737.8153.exe 3 2->12         started        process3 file4 61 C:\Users\user\AppData\Roaming\nahprot.bat, DOS 12->61 dropped 63 SecuriteInfo.com.T...5.5737.8153.exe.log, CSV 12->63 dropped 15 cmd.exe 1 12->15         started        process5 signatures6 99 Suspicious powershell command line found 15->99 18 powershell.exe 12 15->18         started        21 conhost.exe 15->21         started        process7 signatures8 75 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->75 77 Powershell drops PE file 18->77 23 cmd.exe 1 18->23         started        process9 signatures10 89 Suspicious powershell command line found 23->89 26 powershell.exe 8 31 23->26         started        30 powershell.exe 14 23->30         started        32 conhost.exe 23->32         started        34 2 other processes 23->34 process11 file12 59 C:\Windows\System32\drivers\ACPIx86.sys, PE32+ 26->59 dropped 91 Writes to foreign memory regions 26->91 93 Modifies the context of a thread in another process (thread injection) 26->93 95 Sample is not signed and drops a device driver 26->95 97 2 other signatures 26->97 36 winlogon.exe 26->36 injected 39 cmd.exe 1 26->39         started        41 findstr.exe 1 30->41         started        signatures13 process14 signatures15 81 Injects code into the Windows Explorer (explorer.exe) 36->81 83 Writes to foreign memory regions 36->83 85 Allocates memory in foreign processes 36->85 87 2 other signatures 36->87 43 svchost.exe 36->43 injected 46 lsass.exe 36->46 injected 48 svchost.exe 36->48 injected 55 29 other processes 36->55 50 powershell.exe 23 39->50         started        53 conhost.exe 39->53         started        process16 dnsIp17 65 192.168.2.17 unknown unknown 43->65 79 Loading BitLocker PowerShell Module 50->79 57 WmiPrvSE.exe 50->57         started        signatures18 process19
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 19:52:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7sqkbhzw4mitzn3nghnqnyynyuy2lfkw4i3zmxwqu7v7gp744epq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/250225-vmg6waxr14/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/94976894-d42b-4c38-8399-8723d0cd1a7d
Unpacked files
SH256 hash:
fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f
MD5 hash:
6e17c374e3828297ad1b8e40b3809c0c
SHA1 hash:
44a28a2765149422d8384cda169c1cff77dee40c
Link:
https://www.unpac.me/results/4868f34e-4b7a-48df-a751-070893361524/
SH256 hash:
d78b5c986d05614106a86f2a5139d487da2f33bec3cb30c48ab5c404a4c4d618
MD5 hash:
0a34046f8c8c5bdd150c781dc3cfc716
SHA1 hash:
4c0a38dd209e2f09a8cce604513036fa2def7f13
Link:
https://www.unpac.me/results/4868f34e-4b7a-48df-a751-070893361524/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fca0a09f36e3/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/fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
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:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Rootkit_R77_d0367e28
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

File information

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

Web download

Executable exe fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3452045/
  
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 (HIGH_ENTROPY_VA)high

Comments