MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce
SHA3-384 hash: 3acfa83739a3fd4c08428c0b7fe6d442cc8b736289e7c94edf51b5fdfc780db5e2793c09e9dc623ceb8ba59fa7cb94b9
SHA1 hash: 0afdee62d39e0825400b724a6e173a675c7dd1b9
MD5 hash: 736c1366c0c3d08fee7f94bca968f090
humanhash: wyoming-three-stairway-mockingbird
File name:736c1366c0c3d08fee7f94bca968f090.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:278'528 bytes
First seen:2023-08-25 12:01:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 84062fc609830957c144f26e843d6474 (1 x RedLineStealer, 1 x Stealc)
ssdeep 3072:TXQRoKGTtoLvw8NVUW8+r/f9Yg+qhuaEHskE1oGK29DMIq6u5MLsNTApRO:L59T2LvBNV8on2qvusdnbLsNTaR
Threatray 157 similar samples on MalwareBazaar
TLSH T1A544ADA13A92D472C8967037D823DEFC693BB872D699858733183F2F7D312D26666311
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0050405010101000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
736c1366c0c3d08fee7f94bca968f090.exe
Verdict:
Malicious activity
Analysis date:
2023-08-25 12:03:01 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/c57199ea-99c3-4bdd-b34a-4565a24d3f10

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/444728/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/64e8983ab3b7d7c782cfa1b1/reports/16f095e8-67c2-4316-9f0c-d4fc52d4d0e1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce
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/8a0160fc-b042-4335-bb16-eb5dbe2b9e89
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297347
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
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-08-25 12:02:06 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmg2qyb7geiduxmqcuwjqpo5knhbfcv62gib7zo6xntayc5w5tha._file
Verdict:
malicious
Similar samples:
0044ef132e6113d649ef27f1864c350ba16cb7ad5b4257fdb24a8cf9ec670310
Stealc
0ae1d3ff00b7076d442781a34a881890ff117897c6d889247131eb18f0581f72
Stealc
2a8c4927c673ae53fa0b99c0f2e8dce3b09ea7f6ea9855c4140f198b9789f916
Stealc
508636b6c60753fad23295328180bf3b2c003437fdabc24a84f6d283fd3d96fa
Stealc
6321cb7ca4e2ed3b0a5d3472556bfbe959343e0f7a971896189a8a1e7a467370
Stealc
715821d03d18bb8dab9435aa68a6507532630ed3252dcbf76316a2e8ea228be8
Stealc
8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5
Stealc
cbc45ecc527566af8060f7dbaea341962df2350423dbc3c674c27dcf5b7d3892
Stealc
d25fce3502958abc307965d62545c45b578a23d7d7878ffcaa0f65ea83068cb3
Stealc
efe76e209a9575bc73aa11a6c35be706087fdc696645821c5959a4f445540e3d
Stealc
+ 147 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc spyware stealer
Link:
https://tria.ge/reports/230825-n7fefsbd79/
Behaviour
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Unpacked files
SH256 hash:
dc7f3a22dabb560428ed5f62eb881c3643f85bdad454befadba0c051904fce0f
MD5 hash:
d9c8df9237d3d825d8cd7cf225322037
SHA1 hash:
b3fd98f0d6d93898c1f870555944e78bff54e77e
Link:
https://www.unpac.me/results/4b453523-26f3-4305-bb03-33b7e70dfea9/
SH256 hash:
1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce
MD5 hash:
736c1366c0c3d08fee7f94bca968f090
SHA1 hash:
0afdee62d39e0825400b724a6e173a675c7dd1b9
Link:
https://www.unpac.me/results/4b453523-26f3-4305-bb03-33b7e70dfea9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b0da8603f31/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/1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2705935/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2706153/
Cape
Cape
https://www.capesandbox.com/analysis/444728/

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