MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02. 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 8 File information Comments
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SHA256 hash: 561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02
SHA3-384 hash: 51e6f8fd983a13c0ea981cdbf6a8ffb563b389261c681d1a91cd459b764fa6a50501b06a8352d7c0c73181e21b736197
SHA1 hash: 6477a9000146610346bc069967abc61fad19f867
MD5 hash: e88fd5d7941af709d08dd55f324162dd
humanhash: queen-william-maryland-comet
File name:e88fd5d7941af709d08dd55f324162dd.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:345'088 bytes
First seen:2023-09-15 19:25:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be971270bdc2a8fd4ff1ab41bb993dd1 (7 x Stealc, 7 x Smoke Loader, 2 x NetSupport)
ssdeep 6144:yqZQvAyXS4NDnos+Kx5zofxwwSSzxIRwjoV8/Zv:yPXXZKsz4xwwSEGwo8B
Threatray 154 similar samples on MalwareBazaar
TLSH T10A74C032B3D1A839D1260631CE2DD9F4697DB8614E68769F33187F2F09B01E0967EB91
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 0010180601180800 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://171.22.28.221/5c06c05b7b34e8e6.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e88fd5d7941af709d08dd55f324162dd.exe
Verdict:
Malicious activity
Analysis date:
2023-09-15 19:25:51 UTC
Tags:
gcleaner loader stealc stealer
Link:
https://app.any.run/tasks/eb546ac1-0c1d-4b3b-90df-1f3f98a79d56

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/448924/
Detection(s):
SecuriteInfo.com.W32.Kryptik.KMY.gen.Eldorado.25587.32115.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin packed shell32
Link:
https://www.filescan.io/uploads/6504afcb935d595cf27581f5/reports/789fa992-0b08-4082-9e98-1724e9bd6184/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37bfd8a5-2947-4dd7-ae5c-0b9c4758e41c
Result
Threat name:
Stealc, Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1309214
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 dropped file
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)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected onlyLogger
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309214 Sample: it4vWhbnBJ.exe Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 9 it4vWhbnBJ.exe 24 2->9         started        process3 dnsIp4 39 171.22.28.221, 49711, 49712, 80 CMCSUS Germany 9->39 41 5.42.64.2, 49709, 49710, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->41 43 3 other IPs or domains 9->43 33 C:\Users\user\AppData\...\5918951423.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\...\timeSync[1].exe, PE32 9->35 dropped 37 C:\Users\user\AppData\...\timeSync[1].exe, PE32 9->37 dropped 61 Detected unpacking (changes PE section rights) 9->61 63 Detected unpacking (overwrites its own PE header) 9->63 14 cmd.exe 1 9->14         started        16 cmd.exe 1 9->16         started        file5 signatures6 process7 process8 18 5918951423.exe 2 34 14->18         started        21 conhost.exe 14->21         started        23 taskkill.exe 1 16->23         started        25 conhost.exe 16->25         started        signatures9 53 Detected unpacking (changes PE section rights) 18->53 55 Detected unpacking (overwrites its own PE header) 18->55 57 Tries to steal Mail credentials (via file / registry access) 18->57 59 5 other signatures 18->59 27 cmd.exe 1 18->27         started        process10 process11 29 conhost.exe 27->29         started        31 timeout.exe 1 27->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 19:26:05 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kyoqoev73ttwyyyju3im6hktnbqhpyazqcksqvrjttxoqh4ibuba._file
Verdict:
malicious
Similar samples:
1f6e1c0b0d5aa36e3eb96ec825979dd28708170c2fe1e726169361480b6d3693
Stealc
578c111169f21fce527b0643847937dea9dc1d41035be05c104eaeceeb590132
Stealc
5f3892f2aeaa6ac6f1c6b26d85cb50957381585376f4a23209c5d6c6219fc1bd
Stealc
719fb7835d487d0614236063c966637e44681f6c1924ba4706c6d01a76fac8fe
Stealc
97362d92be5f792fe05c5d4a4ee7e702528b5591c5152a2c5b0f59da9b5dd0fb
Stealc
98ec96ba074e1edbb26f8466ba001fb0a495f932878a2bf201da5f17424fe59f
Stealc
9b2cd6f9d153ff961cfefc5a5fb538e9470fefb2ad19f516f64dc6bcea8245a8
Stealc
9e89c31df9863bff75a294fdf1700a0a18607a0ddbf1bab54426a834c758e592
Stealc
af6e8f425fcb23cf384ca01f55ed5d1eb561b7ecbfa48264ecd8b51e460953f3
Stealc
fd6995c5ee825d39df3c80ef4e14625534faa92c4e7650d862695b7e1e5516cd
Stealc
+ 144 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/230915-x5hapseg2x/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://171.22.28.221
Unpacked files
SH256 hash:
b3eaf07268a9b6264f1b73ff0b6618e2753790d05f2d2a7815110aa7f5add660
MD5 hash:
d2ecb3c9dbea68fd6f16ea26e786cc6e
SHA1 hash:
c60d8650ec2adb3ede38f2b1672566d90e242338
Link:
https://www.unpac.me/results/1f51cb02-3cc8-4d3c-b6c9-3aebfea89c2f/
SH256 hash:
561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02
MD5 hash:
e88fd5d7941af709d08dd55f324162dd
SHA1 hash:
6477a9000146610346bc069967abc61fad19f867
Link:
https://www.unpac.me/results/1f51cb02-3cc8-4d3c-b6c9-3aebfea89c2f/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/561d0712bfdc/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/561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02

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__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_OnlyLogger
Create hunting rule
Author:ditekSHen
Description:Detects OnlyLogger loader variants
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.
Rule name:yara_template
Create hunting rule

File information

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

Web download

Stealc

Executable exe 561d0712bfdce76c6309a6d0cf1d53686077e01980952856299ceee81f880d02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2711745/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/448924/

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