MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063
SHA3-384 hash: 3d1578d90a6bc1ebf3e4c6aa7372f27fb73b61cab0dcbc0080d691fcdf57559c5264e4944baaaeebe253ae6f13f11850
SHA1 hash: acacae3af0e5ab78953b82ad46b563deb2b1a491
MD5 hash: eb78e2d0314c7a1f07ea7e2c31b9d64d
humanhash: oscar-seven-thirteen-mountain
File name:24983FD8572724A73E3003F3AD9FEBE5513A6DBA4D8B8.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:278'016 bytes
First seen:2023-09-19 19:05:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c6ca54cd6e670e7ae3e297db42de48d4 (1 x Loki, 1 x Stealc)
ssdeep 6144:KQi0lXLMUBrD4qmuWndPeQE7kaSPTrSjal7O:ri0lnBX47PlLDXdhO
Threatray 134 similar samples on MalwareBazaar
TLSH T1B244AF3376A1D472E5274E758E1AC7B47B2FB4704E59A65B37B4CA2E0D313E2CA22341
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 0008112140623000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://bryanzachary.top/e9c345fc99a4e67e.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
24983FD8572724A73E3003F3AD9FEBE5513A6DBA4D8B8.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 19:17:52 UTC
Tags:
loader smoke
Link:
https://app.any.run/tasks/a3cfd97c-ee1a-4638-a8e3-9bd5750d86e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449819/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed ransomware ursnif
Link:
https://www.filescan.io/uploads/6509f124ac6222a2be15241e/reports/f38276e1-5aff-4072-994d-4db25df7a5ad/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4042997-2b78-4d68-8ea2-510c193908c6
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311071
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious values (likely registry only malware)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311071 Sample: 24983FD8572724A73E3003F3AD9... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 6 other signatures 2->64 8 24983FD8572724A73E3003F3AD9FEBE5513A6DBA4D8B8.exe 2->8         started        11 hctcccr 2->11         started        13 hctcccr 2->13         started        process3 signatures4 70 Detected unpacking (changes PE section rights) 8->70 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->72 74 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->74 82 3 other signatures 8->82 15 explorer.exe 11 9 8->15 injected 76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 process5 dnsIp6 44 greenbi.net 187.212.185.70, 49716, 49722, 49735 UninetSAdeCVMX Mexico 15->44 46 189.186.66.222, 49738, 49739, 50684 UninetSAdeCVMX Mexico 15->46 48 10 other IPs or domains 15->48 36 C:\Users\user\AppData\Roaming\hctcccr, PE32 15->36 dropped 38 C:\Users\user\AppData\Local\Temp\50D5.exe, PE32+ 15->38 dropped 40 C:\Users\user\...\hctcccr:Zone.Identifier, ASCII 15->40 dropped 50 System process connects to network (likely due to code injection or exploit) 15->50 52 Benign windows process drops PE files 15->52 54 Suspicious powershell command line found 15->54 56 2 other signatures 15->56 20 50D5.exe 1 15->20         started        24 powershell.exe 11 15->24         started        26 powershell.exe 15->26         started        file7 signatures8 process9 dnsIp10 42 greenbi.net 20->42 66 Machine Learning detection for dropped file 20->66 68 Creates autostart registry keys with suspicious values (likely registry only malware) 20->68 28 conhost.exe 24->28         started        30 50D5.exe 24->30         started        32 conhost.exe 26->32         started        34 50D5.exe 26->34         started        signatures11 process12
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063/
Threat name:
Win32.Trojan.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-09-16 23:16:00 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=esmd7wcxe4skoprqapz23h7l4vitu3n2jwfywl5zs2igvjkx2brq._file
Verdict:
malicious
Similar samples:
27628d10eb8210286d7a693bf717d054ded123a64e9983f74d9dd0cd0ff8b8bc
Stealc
2d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7
Stealc
5eee327c9547654d3cc01473d65113b1346801acfaa70e2e79bf24b3eb226521
Stealc
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
Stealc
c9bfdf471598a56a2c2f8e7ae923c4f05310c919ef4b808276e4a4d4c771dad9
Stealc
d6ffb2c4094ba1b04552c70fb49a92666beecc063ac1b2ed23dda77d426a5dc2
Stealc
e1fb8f0d455779ea3c3b03f0aa6b0e9377ae17cf421d0d4f8f762db09b8a37ab
Stealc
ea25469922008ff29e05613f5e9971580e2f285ebb5a26b2d67578594cbe57be
Stealc
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
Stealc
+ 124 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub5 backdoor persistence trojan
Link:
https://tria.ge/reports/230919-xr3pgsde64/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Adds Run key to start application
Deletes itself
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://greenbi.net/tmp/
http://speakdyn.com/tmp/
http://pik96.ru/tmp/
Unpacked files
SH256 hash:
4e565c8f8c38066ea14c1acdb7699ed7f1519ea468e4566d672f8474a15a1fc7
MD5 hash:
f280cdc13d43f36088b80cce32517b35
SHA1 hash:
c4ffe1e904a54883a2c0823aa12c92e2fd067ad2
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/f6370700-6b69-40f1-8d3f-385035c670aa/
Parent samples :
a75c766167a44c78f3824d28780078cf2cc31522a55372958cefd5f3f093e4c1
dcba1aa4b4d92b68713b03f12985b0b0689055b3921e0273506d23f7e675ff52
ee366039716c1ca70c1c1744faaf2aeeae8d780c6bbd438cc0c1fef3f7a57cc7
23d2138b76775d5169145dedfaff7db5bca58b481994ced84cade8490e720fc1
f991e808ed44c731fea1758fd6a275ec4e3ee66a5a691dbf1f9414a5faa144a1
10c5faf1316a4caf9edafd41c9c5a87a346c3cceb81de7ca106eee22be3069b8
222301a390730394fdfba560a8a0070c3571aaf9541d4c96cb5ee931b26ede59
7d07d17c2783ceeee097dc94082d7991a7e27755065dc5f73be10321803fe80f
aa234447899c8ce342f8b90ddd3bc2ba20cb51ed6856835ba9c18e842f057215
24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063
SH256 hash:
24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063
MD5 hash:
eb78e2d0314c7a1f07ea7e2c31b9d64d
SHA1 hash:
acacae3af0e5ab78953b82ad46b563deb2b1a491
Link:
https://www.unpac.me/results/f6370700-6b69-40f1-8d3f-385035c670aa/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/24983fd85727/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/24983fd8572724a73e3003f3ad9febe5513a6dba4d8b8b2fb996906aa557d063

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: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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/449819/

Comments