MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6353b3ca2cf558686e949882e30f91bf16c0b6bf845bdcb470d46293aeef0a3. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6353b3ca2cf558686e949882e30f91bf16c0b6bf845bdcb470d46293aeef0a3
SHA3-384 hash: 7954e60d13064a6cd149731a21d1efb415e4d9c9fd94a4ccfde23c8403bda1496652452ea7e941ffc3b91808997473cf
SHA1 hash: 1090c1cb01f03a80ae11e62695ab231839e0c73c
MD5 hash: 1ce6a41fa5e32b2cc959e8a4cc7df1b9
humanhash: florida-gee-early-ohio
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:305'152 bytes
First seen:2023-09-14 04:37:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c565fbe4eaafad8572e17176ac3eb42 (2 x Stealc, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 3072:e23nd/viEZfO4kwQZgPV8jjnpX853Xljr470p0ctJTsrqINXsFoqJ3:rnxiEZfbkwlPmjnpXS31jrz0xu8
Threatray 280 similar samples on MalwareBazaar
TLSH T155545C03AFD07DA1D5258A728E1EC6E83B9DFB61CE5C37562218EE2F08B11B1C566F11
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0008184709181800 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://williecampbell.top/calc2.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-14 04:40:04 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/7ac7fb7e-98c1-4ce7-86a2-0ea8912085dd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448532/
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.28752.28081.24075.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/65028e2dda7b76f50a24d029/reports/ccd067cc-a367-4c73-96bc-9200fc21b076/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/c6353b3ca2cf558686e949882e30f91bf16c0b6bf845bdcb470d46293aeef0a3
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0a44607-db6c-4396-b112-4f5c15b646ba
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307735
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6353b3ca2cf558686e949882e30f91bf16c0b6bf845bdcb470d46293aeef0a3/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-14 01:47:11 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yy2twpfcz5kynbxjjgec4mhzdpywyc3l7bc33s2hbvdcsoxo6crq._file
Verdict:
malicious
Similar samples:
160904f1153bcacca335d7469ae40d09fac4832ffe2c0cf464ec184132239591
Stealc
1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce
Stealc
5168d5d6b59a26403a898e2d652325da96692f58353fa0105ca90cbb536138a0
Stealc
574b077dd3e9f8ec41d2cd919445b06d765af63da6c5fa55c02843c4a486f638
Stealc
715821d03d18bb8dab9435aa68a6507532630ed3252dcbf76316a2e8ea228be8
Stealc
7759724e5b391473b8db8e517f7fac502789a2c397d783ef16df0422dc9597a9
Stealc
8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5
Stealc
849943fd39f9cf38b39264cef4de5fbc72944efa9fe03b340ba83b7fcbf79983
Stealc
97926b3548aa3eeffe39a696a2744e22c550d76ac967af8969d50f6526007391
Stealc
efe76e209a9575bc73aa11a6c35be706087fdc696645821c5959a4f445540e3d
Stealc
+ 270 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:8268873659707098636355379426 discovery spyware stealer
Link:
https://tria.ge/reports/230914-e9dh7scb72/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://charlesjones.top
Unpacked files
SH256 hash:
3b16e7380171ace72014d2c96da0f5e39e3a59b04292ae835810811c9b8993be
MD5 hash:
b680e0c51e9f88c1d01c74d5753c021d
SHA1 hash:
85c53fb73c0610cec81ce9a31c233e7cac911556
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/9e7b185b-f927-469e-9c97-2fe589b31cac/
Parent samples :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 hash:
c6353b3ca2cf558686e949882e30f91bf16c0b6bf845bdcb470d46293aeef0a3
MD5 hash:
1ce6a41fa5e32b2cc959e8a4cc7df1b9
SHA1 hash:
1090c1cb01f03a80ae11e62695ab231839e0c73c
Link:
https://www.unpac.me/results/9e7b185b-f927-469e-9c97-2fe589b31cac/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6353b3ca2cf/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/c6353b3ca2cf558686e949882e30f91bf16c0b6bf845bdcb470d46293aeef0a3

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2710091/
  
URLhaus
https://urlhaus.abuse.ch/url/2709826/
Cape
Cape
https://www.capesandbox.com/analysis/448532/

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