MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330
SHA3-384 hash: b61b3eaa33fef314aa27e3049ed0fa73df8b691b66586874289fda0d8844fbad38a03614116ccbc0cb74b71bfb0a800f
SHA1 hash: 8ec9fb9d78d6f5112717b1a61542376d95aa587d
MD5 hash: 867cb2cb53abd972e5a9e331ed868152
humanhash: indigo-floor-magnesium-stairway
File name:SecuriteInfo.com.W32.Kryptik.KRH.gen.Eldorado.23235.15620
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:252'416 bytes
First seen:2023-09-19 07:36:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3f06506eee90c0a3a305eaa9c4f190ff (3 x Smoke Loader, 1 x CoinMiner, 1 x Stealc)
ssdeep 3072:FsziyUEakLF2ZQzd48XgORVpaBE2kjZtNldxmFVe:SUEakAGdXwqjaBDAZ7xm7
Threatray 1'455 similar samples on MalwareBazaar
TLSH T15F34DF2176F1D835E0A7457498B1C6F56B7B7C2265B8868B33A01F3E1E313C1AB79362
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 70d0ded2d0d9d2dd (1 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449582/
Detection(s):
SecuriteInfo.com.W32.Kryptik.KRH.gen.Eldorado.23235.15620.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin shell32 smokeloader
Link:
https://www.filescan.io/uploads/65094fa0f1b40cb0d61e6b6f/reports/2002ff30-c2dd-4e39-9890-b0da0e56ab8c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/145bac0a-59bf-4d56-b2f8-6c31e792d2a2
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310594
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 domain / URL
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310594 Sample: SecuriteInfo.com.W32.Krypti... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 23 nebraska-pizza.com 2->23 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 5 other signatures 2->43 7 SecuriteInfo.com.W32.Kryptik.KRH.gen.Eldorado.23235.15620.exe 2->7         started        10 cestrcr 2->10         started        12 cestrcr 2->12         started        signatures3 process4 signatures5 45 Detected unpacking (changes PE section rights) 7->45 47 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->47 49 Maps a DLL or memory area into another process 7->49 14 explorer.exe 5 8 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 57 Checks if the current machine is a virtual machine (disk enumeration) 12->57 59 Creates a thread in another existing process (thread injection) 12->59 process6 dnsIp7 25 alaska-ships.com 45.61.136.186, 443, 49711, 49733 AS40676US United States 14->25 27 nebraska-pizza.com 14->27 19 C:\Users\user\AppData\Roaming\cestrcr, PE32 14->19 dropped 21 C:\Users\user\...\cestrcr: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
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 07:37:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5zyefqxsodzqwk4wn5vxj7alonuieapxha5qze4xet6i5cqlumya._file
Verdict:
malicious
Similar samples:
15b5e85db3255b5984baeefc6baea2fbe1bacb772b3002bbd69df33fdb57833a
Smoke Loader
2de6754a429fb1bf67e370615ec3c27d10ff20749b3df395c16726e964f4ae72
Smoke Loader
2f994415631983bba52382aaf836e8679fbdfa77a05d3e6647fab9ef725e55b6
Smoke Loader
34f122f1f2078367b52f59c04bdce076617445442f95c62b96ec104e8ee733df
Smoke Loader
34f4adf3311c95f94e81cbc03d336101fb497ba01eca33e6c4656b9e56514563
Smoke Loader
86706e3bf9afefd55a0c2d7d98c163ca63e1eb4214951f789fbb596973ae7a6e
Smoke Loader
8df6ff949de778a20deb98bd90e21d9e9449045b73f75cd62c051957997882bb
Smoke Loader
9f78f23917333e4e4ee095e36f159d24d29117296c458b748831d4c0ede6b938
Smoke Loader
ee1e789a40e3cc8ff607726cbe0a8b72b86a51e933787a7074ac6c0b58bc59c7
Smoke Loader
f432f9cb89ee9ea1704bf3d33c85f19483a4258f4277b126201930dff9d119f5
Smoke Loader
+ 1'445 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:0023 backdoor trojan
Link:
https://tria.ge/reports/230919-jftesahf38/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
https://nebraska-pizza.com/search.php
https://alaska-ships.com/search.php
Unpacked files
SH256 hash:
3bf4a00c575053d20d95b78eaa4e389fa83599501f0147ce7c36098f3d7de522
MD5 hash:
56dd145d3bc536592246ec52f9e544fe
SHA1 hash:
e7de1e42f73aa8457f88eb2f6334d379a4126e6b
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/aaf5e1a8-c81d-42a9-bd14-442b68de1a80/
Parent samples :
570b78e257dd735efb0c0dd74b76954645421f7c1f4d98995595150e3e21da31
eaf9fcf210002cf39af2e76d18880bef6954079b1e6107c4bce5ac7d2b0e0dec
ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330
9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21
9cd51e10e0654c87d3e1ebcd86f93f90e6314c6f8538f25d9c8a15ac48827c9b
77001b2295a241e528cb83f69879f3137f1ff9fd33b9d4d5bf2f879c6b67f69c
SH256 hash:
ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330
MD5 hash:
867cb2cb53abd972e5a9e331ed868152
SHA1 hash:
8ec9fb9d78d6f5112717b1a61542376d95aa587d
Link:
https://www.unpac.me/results/aaf5e1a8-c81d-42a9-bd14-442b68de1a80/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ee7042c2f270/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/ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330

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.

Web download

Smoke Loader

Executable exe ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2712313/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/449582/

Comments