MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793
SHA3-384 hash: 48f50140c19f7e34532f7d04b5e8037ec900212c6cba4d63077b327f16c0b0de94718686aedab36d113f9b627e601e44
SHA1 hash: 80f42f481b7665bd48b8d304831ec351177ad03f
MD5 hash: 2ca34c70583ee9f2d4c7bb83ac5b2da2
humanhash: winner-hawaii-gee-stairway
File name:2ca34c70583ee9f2d4c7bb83ac5b2da2.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:217'600 bytes
First seen:2023-04-17 13:35:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e0d7f571370332058b298100af926d07 (2 x Tofsee, 2 x Amadey, 2 x RedLineStealer)
ssdeep 3072:o3CDW8B5cxlbmpjIDlwzwTtQpbX1wP0RFn9iq4l5go1gaXI7iMO:qSzcxlbaj+lwzBKPgFnA/oRa47iM
Threatray 197 similar samples on MalwareBazaar
TLSH T17D24D02276B0D0B6C96B46B11830C9D46A7E7CA54755C66F732B3BAF2E302D18E67306
TrID 34.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
25.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 0005c60482407088 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ca34c70583ee9f2d4c7bb83ac5b2da2.exe
Verdict:
Malicious activity
Analysis date:
2023-04-17 13:35:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/55fd67ec-954c-482d-af58-b7af3401c98e

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/382808/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/80076/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/643d4b45000396b4e998fa5e/reports/461c7b75-bdc7-4628-a896-6d96e6724d58/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793
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/4d164481-f447-4952-beb2-c5bc084b3d46
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1215266
Signature
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)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
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/46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-04-17 13:27:36 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i33gwy3wy64umyaz4ptlepsg5x2irk4w7gnr63waw77qunoqe6jq._file
Verdict:
malicious
Similar samples:
1989b578e9207004dba31c1fe03a075d21754f68f3bb43630783f75735e9f33c
Stealc
201510c2fb7bd86e61d220e72625750024c6c528df09774bb4a011193cdb5342
Stealc
208d115132e8b37828c40f56e9b905c72a40b0bc881736ec3a90a1c03baa1214
Stealc
23875568fc6a6a58c39f0448503f12b32973ae134193caa726aa5b98130cdc93
Stealc
3a93ea1ba99bf336e9439cefc72d74f70d22efae25de85a0852a0e73bf7aae46
Stealc
3f7646cd60e5f51c13eb35ef9f00d10c66fc309b486498a1978cccc2405d3373
Stealc
7d5da29d2b278e323d0d2239a95e77c4923920917b114c2e06f46a85018ad33c
Stealc
8d2ae0363e3aef4a75785737bbfe64fa85ec9af8a2e297cc8dfb56b8e5a62d01
Stealc
a89aa208ba0c1f5f19abf41c0218079bc3776189466a617210d9a4cf4886ee31
Stealc
cbfca62676f5f4653e7151e00a3fabc91fae98e1c8beab6b2e05eb79cd3b342d
Stealc
+ 187 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/230417-qv874sed39/
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
Unpacked files
SH256 hash:
ba493544c4e2ab2f43f40d81714afe3f9bf81652cad08443dfe8d1e02402865c
MD5 hash:
b3e62a09616f842fc87f31700e81a092
SHA1 hash:
d03b00164a7f4d2244ad44d49ebab7c3d8d313dd
Detections:
win_stealc_auto
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/e0e3202a-e81c-43a0-b7ad-a3400ef7eb02/
Parent samples :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 hash:
46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793
MD5 hash:
2ca34c70583ee9f2d4c7bb83ac5b2da2
SHA1 hash:
80f42f481b7665bd48b8d304831ec351177ad03f
Link:
https://www.unpac.me/results/e0e3202a-e81c-43a0-b7ad-a3400ef7eb02/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/46f66b6376c7/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/46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793

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: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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Web download

Stealc

Executable exe 46f66b6376c7b9466019e3e6b23e46edf488ab96f99b1f6ec0b7ff0a35d02793

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2611449/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/382808/

Comments