MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462
SHA3-384 hash: 7ed9b6b11100ccd1d8485376ca84b8ea4b44e103c98f3e5ef7d1f82a3bfe8092e83b706d04846975e25d53dfcbbc7456
SHA1 hash: e4b4c90a4c5e62a980ee4046e72356ac751e97f7
MD5 hash: 4f4582c72b03e6ced0b18b9c91d5dc90
humanhash: kentucky-maryland-violet-vegan
File name:4f4582c72b03e6ced0b18b9c91d5dc90
Download: download sample
Signature UACModuleSmokeLoader
Create hunting rule
File size:585'728 bytes
First seen:2024-01-19 14:08:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 350df2655b0daaea96b8813dc9808d30 (2 x Smoke Loader, 1 x UACModuleSmokeLoader, 1 x Stealc)
ssdeep 12288:9X7bEuqNP1hdan27pV8bEXsltzgwVEVBjuD1qutwcV6RXN8k1KB:1bbqPLy2778bHo0E72XVaXN8k1KB
Threatray 115 similar samples on MalwareBazaar
TLSH T1A4C4BEC382E17D52EA218B728E2FE6EC761EF1508E49B7799129DA1F04BD0B2C173751
TrID 32.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
23.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
17.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.3% (.SCR) Windows screen saver (13097/50/3)
5.9% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon 1070c09030301800 (2 x RedLineStealer, 1 x Amadey, 1 x Tofsee)
Reporter zbetcheckin
Tags:32 exe UACModuleSmokeLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
380
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471683/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Rewriting of the hard drive's master boot record
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65aa827f59502c0e7b3a5a12/reports/d5598301-098a-4113-be18-a927bd7a2f8d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462
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/611af38e-dbc2-4701-bd41-e3075b54912f
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1377467
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
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/f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2024-01-19 14:09:04 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=65yteoaerjmcvnqvkmbt5ixjansuu7h623xfuihgczofxhowgrra._file
Verdict:
malicious
Similar samples:
0c8fcb4201e67579906b7a3512f0f093297231ecad2b949a7b41d377f22b5d56
UACModuleSmokeLoader
17745cf313048c8618b348f3ed48abf6dc440e956a33ffdb252e53d6c05062a4
UACModuleSmokeLoader
22618620d54f8dc9541881741fc04042aea9d77c4ff38b84682b50a41a4a2371
UACModuleSmokeLoader
375f623741fe071117c32d8e027f9a705ab54586b12ee5504a56d2205e95b38c
UACModuleSmokeLoader
55abd8ad9dbf138c20c13eb0c1cac9c584827ba05c800051f229ea2b7a193219
UACModuleSmokeLoader
6c3faa9c54a7d44226623afee69d63114957699330dd576092965999550dd19d
UACModuleSmokeLoader
c98b767c0ceb5c2bc05e873a06f0f264d8f7e42fd51c475e8595514d8b81f09f
UACModuleSmokeLoader
f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462
UACModuleSmokeLoader
+ 105 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Link:
https://tria.ge/reports/240119-rf4jrafdgp/
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
34214083ce60696dc171d58c3152856c1a0eb661a4741e22a340bdd52258b130
MD5 hash:
a88a0c4d6e13fae0fe18355522632341
SHA1 hash:
7efeee839a564461fdafc79a3c22d490137a6ef7
Link:
https://www.unpac.me/results/a9b07c6b-9466-41dd-9cf7-c14c723953d2/
Parent samples :
6c3faa9c54a7d44226623afee69d63114957699330dd576092965999550dd19d
f5ab502850f557c78d1ad09eb855a47ff25ce8aa00e8d67b4144a88228ebca3c
8a4eddeda8fecb5a816a28f0760ee4d0d8bf23edbda384a5913d631d676c7438
6a9ed12c03ce93c32945020a180464af9589be469a9193160f6eb7b45e4ede04
e92de9eadeef273bd294c6eceb92f750768766a79c215843e948f37b95bb6723
b565fe1734ee581763ff75a4e26f262d8268333f675d0a5bc2681950bc4ff6cc
66e164f2a4ea3b37586ceb2d699aa89e8a9475e9cd25c51476fd0a7d307df76a
SH256 hash:
f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462
MD5 hash:
4f4582c72b03e6ced0b18b9c91d5dc90
SHA1 hash:
e4b4c90a4c5e62a980ee4046e72356ac751e97f7
Link:
https://www.unpac.me/results/a9b07c6b-9466-41dd-9cf7-c14c723953d2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7713238048a/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/f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462

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: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

UACModuleSmokeLoader

Executable exe f7713238048a582ab61553033ea2e903654a7cfed6ee5a20e6165c5b9dd63462

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2749556/
  
URLhaus
https://urlhaus.abuse.ch/url/2749165/
Cape
Cape
https://www.capesandbox.com/analysis/471683/

Comments


Avatar
zbet commented on 2024-01-19 14:08:19 UTC

url : hxxp://techonist.com/images/logo.jpg