MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce5719ebd3ff01d9ba7b59cd3b9cc69a76fbe99d1f0ac581caf073c8b7fe04d7. 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 4 File information Comments

SHA256 hash: ce5719ebd3ff01d9ba7b59cd3b9cc69a76fbe99d1f0ac581caf073c8b7fe04d7
SHA3-384 hash: c778fed89d342752ddc27559dd119cb6fd79e9cf3d804fba1ffa0c8040b5e2353b1df2c5517b1075624df082e7f0ada9
SHA1 hash: 4da3b4bd4ea870d8d2c208b49f0034a2f767eef9
MD5 hash: e2d7cbcda465782e79d8eff871dcaca3
humanhash: november-pennsylvania-oscar-bulldog
File name:e2d7cbcda465782e79d8eff871dcaca3.exe
Download: download sample
Signature Stealc
File size:294'912 bytes
First seen:2023-12-07 18:25:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94bccf540e90b1e4afc4680d670930ae (6 x Stealc, 2 x Smoke Loader, 1 x Glupteba)
ssdeep 3072:/YMqDVCBnXkEGaD5nZ6ilUL00Oy0kMoRH0z1X3N+RGGZapPwOeTsWL:A1D8J0EBDLqfPUz1t5GMpoT
TLSH T1D254C64382E13D54EA364B72BF2E92EC770DF5518E4BBB6562189F1B00B2176DDA3B10
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 1010008010200000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://5.42.66.36/1fa9cf51b66b1f7e.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
310
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mokes packed
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355719 Sample: uyrCmoTmuf.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 23 humydrole.com 2->23 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 5 other signatures 2->43 7 uyrCmoTmuf.exe 2->7         started        10 fgjjfsi 2->10         started        12 fgjjfsi 2->12         started        signatures3 process4 signatures5 45 Detected unpacking (changes PE section rights) 7->45 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->47 49 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->49 57 3 other signatures 7->57 14 explorer.exe 6 3 7->14 injected 51 Antivirus detection for dropped file 10->51 53 Multi AV Scanner detection for dropped file 10->53 55 Machine Learning detection for dropped file 10->55 process6 dnsIp7 25 humydrole.com 211.171.233.126, 49734, 49735, 49736 LGDACOMLGDACOMCorporationKR Korea Republic of 14->25 27 95.107.163.44, 49766, 49767, 49768 ASC-AL-ASAL Albania 14->27 19 C:\Users\user\AppData\Roaming\fgjjfsi, PE32 14->19 dropped 21 C:\Users\user\...\fgjjfsi:Zone.Identifier, ASCII 14->21 dropped 29 System process connects to network (likely due to code injection or exploit) 14->29 31 Benign windows process drops PE files 14->31 33 Deletes itself after installation 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 file8 signatures9
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-12-07 18:26:06 UTC
File Type:
PE (Exe)
Extracted files:
69
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://humydrole.com/tmp/index.php
http://trunk-co.ru/tmp/index.php
http://weareelight.com/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
a1e98eaa5d764ee7102955bdabbd99ee429c71d3c743345e8dd2ab9f4b004454
MD5 hash:
a73bdfe08696644a871d7f5907a183e5
SHA1 hash:
3c7dcc717a1c09ffc6bfa6fc62a03436c43ffeac
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
ce5719ebd3ff01d9ba7b59cd3b9cc69a76fbe99d1f0ac581caf073c8b7fe04d7
MD5 hash:
e2d7cbcda465782e79d8eff871dcaca3
SHA1 hash:
4da3b4bd4ea870d8d2c208b49f0034a2f767eef9
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Web download

Stealc

Executable exe ce5719ebd3ff01d9ba7b59cd3b9cc69a76fbe99d1f0ac581caf073c8b7fe04d7

(this sample)

  
Delivery method
Distributed via web download

Comments