MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5. 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: 16


Intelligence 16 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5
SHA3-384 hash: 8d8895c108af17b3a68ab9261fce773c51fe93aa3d8ed6b00c037298c8588fa0b00203752efcc5c858d082163666fffa
SHA1 hash: e1e550383c9de11d18bb6cb5b8d83f62f51340bb
MD5 hash: 59eefb04a8cb9a94d148464cd4324e93
humanhash: yankee-kitten-batman-bakerloo
File name:59eefb04a8cb9a94d148464cd4324e93.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:192'000 bytes
First seen:2024-08-02 00:50:22 UTC
Last seen:2024-08-05 17:38:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 75f38a281962eafd8c14d2b02cfcdab6 (17 x Stealc, 1 x MarsStealer)
ssdeep 3072:Uk9U0KFj5qj6o8KaxfE54HnnGqaKl+b2n8OZD4LFmpKa:Uky/j5K62aOanGqCbAj4LFAKa
TLSH T15A146D30F543403DE5A245FDAADE5F6AE89D2D321320C0D363D26B8C26F51F5A875A2B
TrID 43.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
22.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.215.113.24/e2b1563c6670f193.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.215.113.24/e2b1563c6670f193.php https://threatfox.abuse.ch/ioc/1306186/

Intelligence

File Origin
# of uploads :
3
# of downloads :
615
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
59eefb04a8cb9a94d148464cd4324e93.exe
Verdict:
Malicious activity
Analysis date:
2024-08-02 00:53:10 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/76fea5c6-b7d0-498a-8799-6964ad3d6a01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ac2d7ab7a04efc74399b3c
Tags:
Infostealer Network Stealth Stealc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc stealc stealer
Link:
https://www.filescan.io/uploads/66ac2d7878d5c73fb1cae0aa/reports/000439eb-a491-4e1e-abb2-78a3c71b5645/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/458f5937-ae93-4761-858d-f0288354e9ca
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1486397
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-08-01 21:06:09 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3f4yxws3btjyt4fq6gcn5uefzxwxpkdffwll4qcupckffmvajssq._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:default discovery stealer
Link:
https://tria.ge/reports/240802-a7g2dszhjf/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Stealc
Malware Config
C2 Extraction:
http://185.215.113.24
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f85a75b-7b33-4704-a7a2-89b703a5a67c
Unpacked files
SH256 hash:
d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5
MD5 hash:
59eefb04a8cb9a94d148464cd4324e93
SHA1 hash:
e1e550383c9de11d18bb6cb5b8d83f62f51340bb
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/81ad5036-9efb-42ed-aeb9-450c77ce7507/
Parent samples :
d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5
22bfc2fcbca23aa128ce2e43580850b4dcfd249a0a3bc283a087a77ab8965f14
fd81bd2ceacb5605548f0bf2ba0b67da7829ebe3be375cab39154daf23709df2
aba594d71b6d51997b6476a46cc5f3622ff9e53030d400eb314183d39c7b7db1
c7ee09f97a93eeb8ce233644edc415c5c65354fa4483883e989660407beb2b64
050fb37cf518be26c451c3acb4f58cf7ee174871b80ae4fcd95644f3cc5c2003
fd8e76f548c435795d07be297d2b23bf979f104c0e05078829061ce20b15f5a4
77f6fd5c226861311005cb6fa1843b12569db3be7ddc04de3bd4a9530fb272d1
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:Stealc_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Stealc Payload
Rule name:Vidar_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Generic_Threat_2bba6bae
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_5d3f297c
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Create hunting rule
Author:Elastic Security

File information

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

Web download

Stealc

Executable exe d9798bda5b0cd389f0b0f184ded085cded77a8652d96be4054789452b2a04ca5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3079215/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3081249/

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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW

Comments