MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f. 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: 2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f
SHA3-384 hash: 32107b0794552edd14d307815c28377288c0bebcf054479ac37d2a2d3f6fb5fda3a91b3360dd7888d80be87bc1ab03d9
SHA1 hash: cedf2f58b324c1393909c8fd9b3a58405d56efd6
MD5 hash: 38787a15c31c40205259e8b2f270d21b
humanhash: winter-hydrogen-friend-victor
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'824'256 bytes
First seen:2024-12-03 11:42:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:MhWwf3jpF8IAfdtnDe43Fr1a0bGCgrX2H:MhWwfjpmRFJlnSG
TLSH T19085337528DF30E2C5E287B2802D5D9A905DD0BEF052356BB26DC2B225C4D1FE31E5DA
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-03 11:45:56 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/da8c2aa5-10d0-4d4e-a48c-5d4704bfedb5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17414.9826.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674ef089e64d1c722d7bbe0f
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674eeec844b67042f0d2f34b/reports/e2f4e0d7-4106-4e0e-a642-0637fa82c129/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0467fe7-125b-4afa-bd9a-a835128dd41b
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567334
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 11:43:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f65st4dhykezmjzmaxf2a43vapimvj4k6dk2jzt4pquvzuhq65hq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241203-nvkhmstnd1/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/f3a8a394-d36a-4862-8d89-6d5d5fee5646
Unpacked files
SH256 hash:
4cadf65d15c37213589d851e83125ed085e6caea73146929139f1cfb25da1e8d
MD5 hash:
590ae8e28eb50c480a55e2d7e92bb0ef
SHA1 hash:
0d18355b7d456b5e197fdd77cfd28f0d9d79a1de
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/b393e762-392b-4953-9ead-425ce4403765/
SH256 hash:
2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f
MD5 hash:
38787a15c31c40205259e8b2f270d21b
SHA1 hash:
cedf2f58b324c1393909c8fd9b3a58405d56efd6
Link:
https://www.unpac.me/results/b393e762-392b-4953-9ead-425ce4403765/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2fbb29f067c2/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/2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f

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: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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

Executable exe 2fbb29f067c28996272c05cba0737503d0caa78af0d5a4e67c7c295cd0f0f74f

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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

Comments