MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf. 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


Formbook


Vendor detections: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf
SHA3-384 hash: 4f2b4415a72293c6148872b071c859473ec331ab099381798f856df7967d8dec803dcaa7521bfd50bbb4b97c8641c283
SHA1 hash: 98d0599cc73c28825192be3f0e670c313c9e62ca
MD5 hash: d0d72fab357677326d52226771443ed8
humanhash: north-mars-six-april
File name:Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:322'560 bytes
First seen:2025-04-29 12:24:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'757 x AgentTesla, 19'665 x Formbook, 12'254 x SnakeKeylogger)
ssdeep 6144:hx9qgU9G3CgN+FYQcaq8cSWza83eIfBRA2ftJIqZdcr2ZZCRDU:hrzCgP+bieypBRAOnPcyZZ+
Threatray 411 similar samples on MalwareBazaar
TLSH T18B641206E585C7A7C10A2FFCD0F3B13692BFA3529FDAB2692DC2241C55289D4D277638
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 BastianHein
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
473
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift.exe
Verdict:
Malicious activity
Analysis date:
2025-04-29 11:34:22 UTC
Tags:
evasion auto-startup xworm auto-reg stealer remote umbralstealer discord exfiltration
Link:
https://app.any.run/tasks/390707e3-d10c-4fa0-8d9a-5198f1c41705

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/4981/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6810b929cc5fb3600cc468a7
Tags:
vmdetect asyncrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Searching for synchronization primitives
Enabling the 'hidden' option for recently created files
Creating a process with a hidden window
Creating a window
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6810c52a46fe05453ca9e6d6/reports/6adef43d-fcdf-4887-b54c-e060ddc65209/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf
Malware family:
Sharp Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94567008-d17d-4fd6-be22-8ce182f1577b
Result
Threat name:
Blank Grabber, Umbral Stealer, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1677287
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files to the startup folder
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Modifies Windows Defender protection settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Suspicious Startup Folder Persistence
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses attrib.exe to hide files
Uses ping.exe to check the status of other devices and networks
Yara detected Blank Grabber
Yara detected Generic Downloader
Yara detected Umbral Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1677287 Sample: Swift.exe Startdate: 29/04/2025 Architecture: WINDOWS Score: 100 76 australia-thehun.gl.at.ply.gg 2->76 78 ip-api.com 2->78 80 discord.com 2->80 100 Suricata IDS alerts for network traffic 2->100 102 Found malware configuration 2->102 104 Malicious sample detected (through community Yara rule) 2->104 106 21 other signatures 2->106 9 Swift.exe 4 2->9         started        13 svchost.exe 2->13         started        signatures3 process4 dnsIp5 64 C:\Users\user\AppData\Roaming\Umbral.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\...\RuntimeBroker.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\Local\...\Swift.exe.log, CSV 9->68 dropped 112 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->112 16 Umbral.exe 15 12 9->16         started        21 RuntimeBroker.exe 1 6 9->21         started        82 127.0.0.1 unknown unknown 13->82 file6 signatures7 process8 dnsIp9 70 ip-api.com 208.95.112.1, 49682, 49683, 49695 TUT-ASUS United States 16->70 72 discord.com 162.159.138.232, 443, 49697 CLOUDFLARENETUS United States 16->72 58 C:\ProgramData\Microsoft\...\U2JqZ.scr, PE32 16->58 dropped 60 C:\Windows\System32\drivers\etc\hosts, ASCII 16->60 dropped 84 Antivirus detection for dropped file 16->84 86 Multi AV Scanner detection for dropped file 16->86 88 Suspicious powershell command line found 16->88 96 8 other signatures 16->96 23 cmd.exe 16->23         started        26 powershell.exe 23 16->26         started        28 WMIC.exe 1 16->28         started        38 9 other processes 16->38 74 australia-thehun.gl.at.ply.gg 147.185.221.28, 4150 SALSGIVERUS United States 21->74 62 C:\Users\user\RuntimeBroker.exe, PE32 21->62 dropped 90 Protects its processes via BreakOnTermination flag 21->90 92 Bypasses PowerShell execution policy 21->92 94 Drops PE files to the user root directory 21->94 98 2 other signatures 21->98 30 powershell.exe 21->30         started        32 powershell.exe 21->32         started        34 powershell.exe 21->34         started        36 powershell.exe 21->36         started        file10 signatures11 process12 signatures13 108 Uses ping.exe to check the status of other devices and networks 23->108 54 2 other processes 23->54 110 Loading BitLocker PowerShell Module 26->110 40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 conhost.exe 32->46         started        48 conhost.exe 34->48         started        50 conhost.exe 36->50         started        52 conhost.exe 38->52         started        56 8 other processes 38->56 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-04-29 11:34:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxresmt74kntzbwp7sf6xevfm3iszrbqj26kdeqnjg5um32bl7hq._file
Verdict:
malicious
Label(s):
umbral
Create hunting rule
xworm
Create hunting rule
Similar samples:
02be84308541ec4d7614933e6a4985c8fdc7213ab873e7ca5c0aabfe5356e473
Formbook
366f08500694a72d97a16affa8009f0ff88d859807a7d2cc9533aca6d7c4faf4
Formbook
3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf
Formbook
aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28
Formbook
c7b7a278d01cdeb008c2df1d950a5128aed36105509ed7985a55648cf80b448f
Formbook
error
Formbook
+ 401 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:umbral family:xworm rat stealer trojan
Link:
https://tria.ge/reports/250429-plq5ha1nz8/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Detect Umbral payload
Detect Xworm Payload
Umbral
Umbral family
Xworm
Xworm family
Malware Config
C2 Extraction:
australia-thehun.gl.at.ply.gg:4150
Verdict:
Malicious
Tags:
external_ip_lookup umbralstealer
YARA:
n/a
Link:
https://app.threat.zone/submission/c4575f93-aa73-47cc-8688-79358df960c0
Unpacked files
SH256 hash:
3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf
MD5 hash:
d0d72fab357677326d52226771443ed8
SHA1 hash:
98d0599cc73c28825192be3f0e670c313c9e62ca
Link:
https://www.unpac.me/results/11b4c0d0-7488-425f-8e86-4169942b5915/
SH256 hash:
8e13a4b52230ba442f46df7dc12497a740004b40f62ef5e9d24604f4f0e8ea8d
MD5 hash:
ff43937c50739c049aa9d364caf7376e
SHA1 hash:
493a7957e34e1ae69580d477cd43c87adc3f6ce1
Detections:
win_xworm_w0
Create hunting rule
win_xworm_bytestring
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/11b4c0d0-7488-425f-8e86-4169942b5915/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3de249327fe2/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/3de249327fe29b3c86cffc8beb92a566d12cc4304ebca1920d49bb466f415fcf

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/4981/

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

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