MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5
SHA3-384 hash: fc78b86fabf7d8d3f843a5fed29bd81b95c82daf7d8d7366ba7b0927de0ff483bb1e355925f9f2a2a53a5c6f7863ee64
SHA1 hash: b25df14522393fb4f44595b39d4b31c3a4f630b8
MD5 hash: 89e68e87b20902e9e631ff90f12ed882
humanhash: december-seven-papa-nuts
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:200'704 bytes
First seen:2023-02-27 14:03:11 UTC
Last seen:2023-02-27 15:31:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c702649e211ff4e9af2e81908e0fc8b8 (4 x Smoke Loader, 3 x RedLineStealer, 2 x CoinMiner)
ssdeep 6144:nVyAvSCg0e/kVv1PzMyQJmLwafdHkN2ziK9F:nVyAvXe/kVBFQJONVeqF9
Threatray 457 similar samples on MalwareBazaar
TLSH T11F14AE02769CB8E4D2621A328D39C6F4AE7DBD528D246A4B33247F2F1DF21919172F53
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 916a6a6a6a6a6a60 (21 x Smoke Loader, 21 x RedLineStealer, 6 x Tofsee)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from https://aldawaa-alshafi.com/systems/index.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-27 14:04:43 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/f6c74e00-5c72-468a-be0f-7bc954d13aeb

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/370273/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.16888.32190.UNOFFICIAL
Create hunting rule

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 POST request
Searching for synchronization primitives
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/63fcb85481c7f31327fa4598/reports/83c37400-bb72-4174-9378-b24e2ced9d86/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5
Result
Verdict:
UNKNOWN
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/0b2a1419-1313-4bc5-ab44-fb645d9483c5
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183199
Signature
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)
Detected unpacking (overwrites its own PE header)
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 submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816030 Sample: file.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 8 file.exe 2->8         started        11 jbfwaas 2->11         started        13 BAF3.exe 2->13         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->68 70 Maps a DLL or memory area into another process 8->70 15 explorer.exe 5 7 8->15 injected 72 Machine Learning detection for dropped file 11->72 74 Checks if the current machine is a virtual machine (disk enumeration) 11->74 76 Creates a thread in another existing process (thread injection) 11->76 process5 dnsIp6 38 187.170.238.164, 49711, 49715, 80 UninetSAdeCVMX Mexico 15->38 40 187.212.198.105, 49699, 49710, 80 UninetSAdeCVMX Mexico 15->40 42 5 other IPs or domains 15->42 28 C:\Users\user\AppData\Roaming\jbfwaas, PE32 15->28 dropped 30 C:\Users\user\AppData\Local\Temp\C3F4.exe, PE32 15->30 dropped 32 C:\Users\user\AppData\Local\Temp\BAF3.exe, PE32 15->32 dropped 34 C:\Users\user\...\jbfwaas:Zone.Identifier, ASCII 15->34 dropped 44 System process connects to network (likely due to code injection or exploit) 15->44 46 Benign windows process drops PE files 15->46 48 Deletes itself after installation 15->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 20 C3F4.exe 1 15->20         started        24 BAF3.exe 15->24         started        file7 signatures8 process9 file10 36 C:\Users\user\AppData\...\Qruhaepdediwhf.dll, PE32 20->36 dropped 60 Detected unpacking (changes PE section rights) 20->60 62 Detected unpacking (overwrites its own PE header) 20->62 64 Machine Learning detection for dropped file 20->64 26 rundll32.exe 2 20->26         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 14:04:06 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otmzkd5uuwhzsmdpsminhozjl6df6fsoc3zpko3lv3eup3s47ssq._file
Verdict:
malicious
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8d28354bae911d7e3f23402ffeb9c3e7bd8d03342aa2696bcb733a246e8767a2
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a3a2921826172960cdb36c3b7feda6e13daad45f4383423687141bbaa4816116
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cef0a97ab84a4b4239d22008c571317702775eb85799e544bc1cb13f2aa5ea73
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d230702120a6969a59d75b5256c99cf71d332882366a39638ef74f2a1b1de4b5
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Smoke Loader
+ 447 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230227-rc9atsdg4x/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Detects Smokeloader packer
SmokeLoader
Malware Config
C2 Extraction:
http://vispik.at/tmp/
http://ekcentric.com/tmp/
http://hbeat.ru/tmp/
http://mordo.ru/tmp/
Unpacked files
SH256 hash:
10865df90c9008bcf408b793320729db7c09cd648c34f3dd87bb28e88f73f99e
MD5 hash:
8046419f924eafabb7ecf216e291b613
SHA1 hash:
bb646c4d7dfcae4a1e280aef21e11c0b36cf8ef0
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/2bfd8d5f-5fed-4de4-bf21-c574ce8c8c20/
Parent samples :
74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5
fabf60ba606f708c842b3cd143642c0ec9ac49b67678742b031abfe7e5f08ef8
fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0
820a71a15a01014165c73cb5ce0dfe7f44fb6c9016b88e7a360c0e20530e7f95
47ffcfc1a0233a7bcb0b4fc36d47f20d6c1293977cf489a6c39aed02f361af2c
fae6162b4e70c2dfda2bc89d93f1eff42cefcc0b5222959413dee0dd0d7d830f
SH256 hash:
74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5
MD5 hash:
89e68e87b20902e9e631ff90f12ed882
SHA1 hash:
b25df14522393fb4f44595b39d4b31c3a4f630b8
Link:
https://www.unpac.me/results/2bfd8d5f-5fed-4de4-bf21-c574ce8c8c20/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74d9950fb4a5/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/74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/370273/

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