MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6
SHA3-384 hash: f3c3e83bdba211a4f5fc496a7d412a337a88beb01ed96b9b053399cca457922ffb6b1fbdc4237cc740ff0382641d911d
SHA1 hash: 92e44f9efdf1cbf597663db9b2ac7a596dfc60c2
MD5 hash: ff52534d17cce480431ebc18856a266e
humanhash: high-black-cat-oklahoma
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:227'328 bytes
First seen:2023-11-01 20:10:29 UTC
Last seen:2023-11-01 21:20:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c8a352bf73a61d8e36f530e1798f43a3 (2 x Stealc, 1 x MarsStealer, 1 x RecordBreaker)
ssdeep 3072:EffoO5zlz4qFhNAwcCD01ZebhE/hNW1IX3DMyXOLom71+JxC8tBgU4AzALjguk:8oMz4qACo3+o3IMxFJxvzzcLEv
TLSH T142246B1352E13DA1F6274B33AE2AC1B8769EB4608F55779B12599E2F0C716F2C272312
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 0125232404010020 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://michaelcoleman.icu/timeSync.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457690/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.2756.9923.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware lolbin packed
Link:
https://www.filescan.io/uploads/6542b0e04ebf05ac3f41584c/reports/04fdd94e-f629-4f80-bccd-a88dc4e617ec/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc01d970-091f-4447-bc48-a10942d9009e
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335694
Signature
Antivirus / Scanner detection for submitted sample
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-01 20:11:05 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjgw23frkzogaymroszjhbacguomrdt63zdpe3l2hbzqrdnvcs3a._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231101-yx89wsed99/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Checks installed software on the system
Reads user/profile data of web browsers
Stealc
Unpacked files
SH256 hash:
1cf73b7724ee20aac09a943efc45dd3eff81d6ea2d23cf2f085c7b76535d963d
MD5 hash:
b3d1044a66f4efad468e3c3866ffc37a
SHA1 hash:
54ad2501685b23d5bce02a4dd7c1409c5512997a
Link:
https://www.unpac.me/results/5c8f7171-d236-476b-892a-276f801d4a45/
Parent samples :
2d532ac3537f2c94740c57c54f046b65952e6af7f2bd7e0af94fb8f830c3fe99
b876aced86b0a17b4469db3a1bd3b18e01ba292eb205fd2796c117aa3cf0e2c9
2e47eb93b10c3a2777d67dadfe764a639fa220de2988ac38ec37d436561e2b50
47cf234f9fadf198baab09744a9f0e351278a0ffd7da05e136a85b0c4d858ab4
8e585a664ca162f1fae8ef5406accd1b8127bbb21ff911584dee0ad4b318eaaf
SH256 hash:
ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6
MD5 hash:
ff52534d17cce480431ebc18856a266e
SHA1 hash:
92e44f9efdf1cbf597663db9b2ac7a596dfc60c2
Link:
https://www.unpac.me/results/5c8f7171-d236-476b-892a-276f801d4a45/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca4d6d6cb156/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/ca4d6d6cb1565c60619174b2938402351cc88e7ede46f26d7a3873088db514b6

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: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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Trojan_W32_Gh0stMiancha_1_0_0
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:yarahub_win_stealc_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research

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/2726689/
Cape
Cape
https://www.capesandbox.com/analysis/457690/

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