MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5. 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


XWorm


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5
SHA3-384 hash: d31074ffd7d76d180507c3836f9d0e561d7f34f0dee7ce52303a6f5be28d526629e3acbec2a01f44d7ed48652da7743b
SHA1 hash: 61b5d82d9da372c011ae2bbe050ecc47cd8a7da5
MD5 hash: 5783316be9eff4cebc0fedee80500e9d
humanhash: oxygen-quiet-six-double
File name:setup.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:365'056 bytes
First seen:2024-07-10 21:32:42 UTC
Last seen:2024-07-10 22:22:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 6144:EhEN7+GRIGuXQs3frbL7rbL7rbL7rWG2mWG2mWG2mWG2mJ5pZJ5pZJ5pZJ7p0yNI:EG7dy90hSyWoYchYlVgFDuy+6
TLSH T13774F143BBD88473D9B417B098FB02C30A39BDB1AD78876B675569094CB2790E87532F
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter Chainskilabs
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
385
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5.exe
Verdict:
Malicious activity
Analysis date:
2024-07-10 21:35:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d732b362-1f92-4f67-8fff-cd192385b47f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.16033.13438.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668efe0f6df1b20b8ec470c2win7simulatehigh_evasion
Tags:
Execution Network Static
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
90%
Tags:
advpack CAB epmicrosoft_visual_cc explorer installer lolbin microsoft_visual_cc packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/668efe0e7731d034e881d823/reports/6ab9ca1f-28fa-4e7c-acc7-a9c0f68fe08a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5
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/c9758d83-8a94-43e9-8a71-32002bfe6791
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1471103
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Protects its processes via BreakOnTermination flag
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1471103 Sample: setup.exe Startdate: 10/07/2024 Architecture: WINDOWS Score: 100 56 those-situation.gl.at.ply.gg 2->56 58 ip-api.com 2->58 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 17 other signatures 2->68 10 setup.exe 1 3 2->10         started        13 x4host.exe 2->13         started        16 x4host.exe 2->16         started        18 rundll32.exe 2->18         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\nitrogenerator.bat, DOS 10->50 dropped 20 cmd.exe 1 10->20         started        82 Powershell is started from unusual location (likely to bypass HIPS) 13->82 84 Reads the Security eventlog 13->84 86 Reads the System eventlog 13->86 23 conhost.exe 13->23         started        25 conhost.exe 16->25         started        signatures6 process7 signatures8 70 Suspicious powershell command line found 20->70 72 Bypasses PowerShell execution policy 20->72 27 powershell.exe 16 20 20->27         started        31 conhost.exe 20->31         started        process9 file10 52 C:\Users\user\AppData\Roaming\...\x4host.lnk, MS 27->52 dropped 54 C:\Users\user\AppData\Roaming\x4host.exe, PE32 27->54 dropped 74 Protects its processes via BreakOnTermination flag 27->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->76 78 Adds a directory exclusion to Windows Defender 27->78 80 Powershell drops PE file 27->80 33 powershell.exe 23 27->33         started        36 powershell.exe 23 27->36         started        38 powershell.exe 23 27->38         started        40 powershell.exe 23 27->40         started        signatures11 process12 signatures13 60 Loading BitLocker PowerShell Module 33->60 42 conhost.exe 33->42         started        44 conhost.exe 36->44         started        46 conhost.exe 38->46         started        48 conhost.exe 40->48         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5/
Threat name:
Win32.Backdoor.Xworm
Create hunting rule
Status:
Malicious
First seen:
2024-07-10 21:33:05 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uokz4oueld7bunjqwwdg67uxa4am6flpyc27p7ybkmj74ywjqssq._file
Verdict:
unknown
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/240710-1d6qrs1dpm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
127.0.0.1:48802
those-situation.gl.at.ply.gg:48802
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9512fe32-5b2e-4b49-af86-4d8f3508d2d9
Unpacked files
SH256 hash:
a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5
MD5 hash:
5783316be9eff4cebc0fedee80500e9d
SHA1 hash:
61b5d82d9da372c011ae2bbe050ecc47cd8a7da5
Link:
https://www.unpac.me/results/6a766b74-5a07-4e8c-a53e-d205bb318e34/
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/a3959e3a8458fe1a3530b5866f7e970700cf156fc0b5f7ff015313fe62c984a5

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

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