MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020
SHA3-384 hash: bbd5f520c060c1b0bc4594c6e33a02dd356f3f066e440049f94c458deb2564205032e0420c5c6d4c645284035c0e3b10
SHA1 hash: 7be8f0dc1bfc8f172b407a366f19aec9d30684c4
MD5 hash: 32da82af183c6de4e3874d5760b65168
humanhash: potato-nuts-nuts-maryland
File name:32da82af183c6de4e3874d5760b65168.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:423'937 bytes
First seen:2024-03-25 16:47:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ff23e32a63aac9251bb507fbef91be04 (2 x Stealc, 2 x Amadey, 2 x Smoke Loader)
ssdeep 6144:kUBes6jA+uS+YRiXbr41hssVhBM+gOmHs0EE2ovTCsqXd3zCEKV:1j6U+ulYRYv4zx4pMBAvTmFKV
TLSH T19494E10176F2D871E5F34B3219B49A145A3BFC726D75868B3784274E2DB0AC15E23BA3
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 020604090a102000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020.exe
Verdict:
Malicious activity
Analysis date:
2024-03-25 17:24:45 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/7d0e56bc-0640-47a0-9f99-8ea7a15db2aa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
danabot fingerprint overlay packed stealc
Link:
https://www.filescan.io/uploads/6601aad47090716b201b4ef0/reports/2af19d92-d99d-49a0-b8be-d22f42a3dbce/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020
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/e65e5575-7210-4eb3-a4c8-ed8d5bb24992
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1415322
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-03-23 20:48:34 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
32 of 38 (84.21%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghdkakflkagtxddnkpcye77525zri2svgbxtdfrhdxhc6vekuaqa._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/240325-va4t4sga9t/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://185.172.128.209
Unpacked files
SH256 hash:
931309bc4cca2b42beae4a162c200bf76dc5a3dba9980f93d7959dc1001b9ce8
MD5 hash:
99d28717b9cb591d0b548fc2873df89e
SHA1 hash:
05ecc1925c885303e69b05083f2257b28e168c5a
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/805db90e-179e-4163-9998-c20433b2ff51/
Parent samples :
eb23bd38359eab51092a1322cd491a109532bb42d90a6345ab720e5b95d6c5d8
0918a0e9939f235924a5fb65284c97efff83f871bc1851c7e61b1b9800512885
31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020
10d2a823ecfeae08e564529c89cb903270e3f365857cd0ed2e2fa617b7250693
30a645adb2d99653d821cfcb2428ca0bb3f87ec9ce8c12c11ed1bd5d4f4657ea
SH256 hash:
31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020
MD5 hash:
32da82af183c6de4e3874d5760b65168
SHA1 hash:
7be8f0dc1bfc8f172b407a366f19aec9d30684c4
Link:
https://www.unpac.me/results/805db90e-179e-4163-9998-c20433b2ff51/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31c6a028ab50/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/31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020

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:EXE_Stealer_StealC_Feb2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

File information

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

Web download

Stealc

Executable exe 31c6a028ab500d3b8c6d53c5827ffdd773146a55306f3196271dce2f548aa020

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2788551/
  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeMountPointA
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceA

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