MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381. 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


Smoke Loader


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381
SHA3-384 hash: ece30bca2a949eecb03d56bee0f537e934c207bddf0f6276aff37d06d86951983ecc8cec27bf2d9a7e270d3167185356
SHA1 hash: b7a30a187be2ee7f881bd5952ddd05fede7e3275
MD5 hash: b2ce763d6226598d62fb461e90fda1dc
humanhash: beer-oregon-mike-fourteen
File name:b2ce763d6226598d62fb461e90fda1dc
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:192'512 bytes
First seen:2022-11-22 10:05:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 14ab82cfc4197b12aed8f6b7f537cc40 (8 x Amadey, 3 x Smoke Loader)
ssdeep 3072:IVB9k/VorIRW2caK5hgr4LIlM4444xdvPyNuKCrLE/8bm:IV1rIR/c3g0v4444xNaeLEU
TLSH T19F14CF2235D0C032C67B56709974DAB4BFBEB8312AB5859B7B98077E5F703D0662A307
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 25ac137831939b91 (12 x Smoke Loader, 8 x Amadey, 2 x Loki)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO20221122.xls
Verdict:
Malicious activity
Analysis date:
2022-11-22 09:11:13 UTC
Tags:
macros trojan opendir loader exploit cve-2017-11882
Link:
https://app.any.run/tasks/24563b83-6867-4df5-8afb-994a9a0be3dc

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/337170/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.33898.19510.14941.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Searching for synchronization primitives
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit mikey packed smokeloader
Link:
https://www.filescan.io/uploads/637c9f0be64742f53c10896d/reports/a936d1a8-4be3-4d05-8b6f-e20c419d034c/overview
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/1c36c43e-45b9-452a-9703-0d87aca4249c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118816
Signature
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)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751528 Sample: P3lmkGW73p.exe Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected SmokeLoader 2->45 47 3 other signatures 2->47 8 P3lmkGW73p.exe 2->8         started        10 rcjduag 2->10         started        process3 signatures4 13 P3lmkGW73p.exe 8->13         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 69 Contains functionality to inject code into remote processes 10->69 71 Injects a PE file into a foreign processes 10->71 16 rcjduag 10->16         started        process5 signatures6 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->73 75 Maps a DLL or memory area into another process 13->75 77 Checks if the current machine is a virtual machine (disk enumeration) 13->77 18 explorer.exe 3 13->18 injected 79 Creates a thread in another existing process (thread injection) 16->79 process7 dnsIp8 37 dropbuyinc.ga 34.174.217.42, 49720, 49722, 80 ATGS-MMD-ASUS United States 18->37 33 C:\Users\user\AppData\Roaming\rcjduag, PE32 18->33 dropped 35 C:\Users\user\...\rcjduag:Zone.Identifier, ASCII 18->35 dropped 49 Benign windows process drops PE files 18->49 51 Injects code into the Windows Explorer (explorer.exe) 18->51 53 Deletes itself after installation 18->53 55 2 other signatures 18->55 23 explorer.exe 6 18->23         started        27 explorer.exe 18->27         started        29 explorer.exe 18->29         started        31 6 other processes 18->31 file9 signatures10 process11 dnsIp12 39 dropbuyinc.ga 23->39 57 System process connects to network (likely due to code injection or exploit) 23->57 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->59 61 Tries to steal Mail credentials (via file / registry access) 23->61 63 Tries to harvest and steal browser information (history, passwords, etc) 23->63 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 09:25:39 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2bq5cbjftp6vnmtepyinswm2inexcugqetqw6xrzopxsbiwaoaq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/221122-l43dpsda7y/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
724991a25cfa339cab84a0dfeb54ba06386a632c49e889886d6ba7762dfe227b
MD5 hash:
93c32e3a8ee875b7794a83b1452b2424
SHA1 hash:
ca62dfeecd20e68aa1b758145b641d9cee111a64
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/ee4ce8c8-fa13-4bb2-9111-5b9c231ca1d0/
Parent samples :
26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381
094b5a3566d3cada4bd90443fd68c250a3f6cae4592e82314bf31ea3067a4ce4
SH256 hash:
26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381
MD5 hash:
b2ce763d6226598d62fb461e90fda1dc
SHA1 hash:
b7a30a187be2ee7f881bd5952ddd05fede7e3275
Link:
https://www.unpac.me/results/ee4ce8c8-fa13-4bb2-9111-5b9c231ca1d0/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/26830e88292c/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/26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381

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

File information

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

Web download

Smoke Loader

Executable exe 26830e88292cdfeab59323f086caccd21a4b8a8681270b7af1cb9f7905160381

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2429603/
Cape
Cape
https://www.capesandbox.com/analysis/337170/

Comments


Avatar
zbet commented on 2022-11-22 10:05:11 UTC

url : hxxp://192.227.132.49/176/vbc.exe