MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438. 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


UACModuleSmokeLoader


Vendor detections: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
SHA3-384 hash: f8e45b8640d26ab1b9480ea869e91ea16c53a50762c18077b22dbe6cf199e9a13d5fff498b9abd9b5119e63ffb86d54a
SHA1 hash: b1fa6db96471298a42f89b1101e534bb6f8740a1
MD5 hash: 7e9f2a4b49225f40e3469615f16afd11
humanhash: diet-magazine-music-muppet
File name:8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
Download: download sample
Signature UACModuleSmokeLoader
Create hunting rule
File size:575'488 bytes
First seen:2023-11-07 14:07:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ddd94c5d785e017fe1e425231535363d (1 x CoinMiner, 1 x Smoke Loader, 1 x Glupteba)
ssdeep 6144:5ONVZBlfQUE9VnhLrQpWlpqE/q1WxYspX0Dp8YDXshtdyodycte1g/D:5uVZBJa9Vh5l81WkDp3DXcy4Z/D
Threatray 77 similar samples on MalwareBazaar
TLSH T1B3C41211F6B18172E4635A721832C6342F67FCD6EAA109CB37583F3EA9321D06769B53
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 70d0dcd0dadcd2dd (1 x UACModuleSmokeLoader)
Reporter adrian__luca
Tags:exe UACModuleSmokeLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
328
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UACModuleSmokeLoader.zip
Verdict:
No threats detected
Analysis date:
2023-11-07 16:38:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/086773c1-9263-4ba6-9ad9-387ff16434ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Glupteba-10010800-0
Create hunting rule

Win.Packed.Botx-10010812-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Rewriting of the hard drive's master boot record
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
diskwriter greyware packed
Link:
https://www.filescan.io/uploads/654a44c3946b6ab2245a485b/reports/b7bfd047-d67e-41ac-b192-2d15e0e7ff7e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
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:
Pitou
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c01e96f5-51e1-4676-b029-cf27be11bce4
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1338238
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 06:19:06 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjhn33ni73fvvalkfdyhmdxe2dml6i7nxwryjjmrhvrr2z3moq4a._file
Verdict:
malicious
Similar samples:
0492bb7752122b4c35a9d914b96318401ec1c187739aea0231ea54e7cbeebc76
UACModuleSmokeLoader
0c8fcb4201e67579906b7a3512f0f093297231ecad2b949a7b41d377f22b5d56
UACModuleSmokeLoader
17745cf313048c8618b348f3ed48abf6dc440e956a33ffdb252e53d6c05062a4
UACModuleSmokeLoader
22618620d54f8dc9541881741fc04042aea9d77c4ff38b84682b50a41a4a2371
UACModuleSmokeLoader
375f623741fe071117c32d8e027f9a705ab54586b12ee5504a56d2205e95b38c
UACModuleSmokeLoader
46a218a16190914c66dbcdf1a8c0d35aa3d0bc246b6cf16075567c85340bd33f
UACModuleSmokeLoader
6c3faa9c54a7d44226623afee69d63114957699330dd576092965999550dd19d
UACModuleSmokeLoader
c98b767c0ceb5c2bc05e873a06f0f264d8f7e42fd51c475e8595514d8b81f09f
UACModuleSmokeLoader
+ 67 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Link:
https://tria.ge/reports/231107-rfjjksgc91/
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
34214083ce60696dc171d58c3152856c1a0eb661a4741e22a340bdd52258b130
MD5 hash:
a88a0c4d6e13fae0fe18355522632341
SHA1 hash:
7efeee839a564461fdafc79a3c22d490137a6ef7
Detections:
win_pitou_auto
Create hunting rule
Link:
https://www.unpac.me/results/ae0623aa-fb83-43b2-ae92-1ed29e87a3c0/
Parent samples :
6c3faa9c54a7d44226623afee69d63114957699330dd576092965999550dd19d
f5ab502850f557c78d1ad09eb855a47ff25ce8aa00e8d67b4144a88228ebca3c
8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
6a9ed12c03ce93c32945020a180464af9589be469a9193160f6eb7b45e4ede04
e92de9eadeef273bd294c6eceb92f750768766a79c215843e948f37b95bb6723
b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc
66e164f2a4ea3b37586ceb2d699aa89e8a9475e9cd25c51476fd0a7d307df76a
SH256 hash:
8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
MD5 hash:
7e9f2a4b49225f40e3469615f16afd11
SHA1 hash:
b1fa6db96471298a42f89b1101e534bb6f8740a1
Link:
https://www.unpac.me/results/ae0623aa-fb83-43b2-ae92-1ed29e87a3c0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a4eddeda8fe/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/8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438

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__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ICMLuaUtil_UACMe_M41
Create hunting rule
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:smokeloader_uac_module
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:UAC bypass/file dropped by Smokeloader
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_pitou_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.pitou.

File information

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

Web download

UACModuleSmokeLoader

Executable exe 8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2628134/
  
Delivery method
Distributed via web download

Comments