MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a55fb5f4931b56a67accf6b1e95d17bb96a3e12b5a960816c60dfd06bb440d9c. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a55fb5f4931b56a67accf6b1e95d17bb96a3e12b5a960816c60dfd06bb440d9c
SHA3-384 hash: 24c8a36172e25f3d44006b5c196211912a991fe8e43d316d2515aa377f48f2e2cffa853f4fa65732f624691ea5168205
SHA1 hash: db5831ebd7d0310d6abc07f3f5410ee8246ae0d0
MD5 hash: 145465f5f858f5854d312e80c68f6bff
humanhash: seventeen-utah-crazy-hot
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:178'688 bytes
First seen:2023-03-16 13:06:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1721309e32c361be0bb58c665aa73d12 (3 x Smoke Loader, 2 x RedLineStealer, 2 x LaplasClipper)
ssdeep 3072:wSqRndz/r7Tjg1mIoeftnO1QLFzrHGlXJX:KdZPH6fs4Tc
Threatray 4'441 similar samples on MalwareBazaar
TLSH T155048E0392E07865F42A8B719E2EF6F4772FF4518E5AE7DA23649B2F0870172C5623D1
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 949cc45ac2e26040 (1 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from https://akkolsizidinliyor.com/tmp/index.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-16 13:08:57 UTC
Tags:
loader smoke trojan
Link:
https://app.any.run/tasks/a8c16869-ffbc-4f83-b350-8b15a7f69398

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/374771/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware mokes packed
Link:
https://www.filescan.io/uploads/6413147779d3cf6aa1cf86b0/reports/89aa28cb-f5f8-4350-8253-0429da58e661/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a55fb5f4931b56a67accf6b1e95d17bb96a3e12b5a960816c60dfd06bb440d9c
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9fe0ff4-e1d5-4227-ae71-9243b35689de
Result
Threat name:
RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1194950
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 827857 Sample: file.exe Startdate: 16/03/2023 Architecture: WINDOWS Score: 100 34 vispik.at 2->34 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 7 other signatures 2->60 8 file.exe 2->8         started        11 wrjuiaj 2->11         started        13 DD41.exe 2->13         started        signatures3 process4 signatures5 72 Detected unpacking (changes PE section rights) 8->72 74 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->74 76 Maps a DLL or memory area into another process 8->76 78 Creates a thread in another existing process (thread injection) 8->78 15 explorer.exe 1 12 8->15 injected 80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 84 Checks if the current machine is a virtual machine (disk enumeration) 11->84 process6 dnsIp7 40 211.59.14.90, 49704, 49707, 49709 SKB-ASSKBroadbandCoLtdKR Korea Republic of 15->40 42 86.122.83.142, 49701, 49706, 49708 RCS-RDS73-75DrStaicoviciRO Romania 15->42 44 5 other IPs or domains 15->44 26 C:\Users\user\AppData\Roaming\wrjuiaj, PE32 15->26 dropped 28 C:\Users\user\AppData\Local\Temp\DD41.exe, PE32 15->28 dropped 30 C:\Users\user\AppData\Local\Temp\ACF6.exe, PE32 15->30 dropped 32 C:\Users\user\...\wrjuiaj:Zone.Identifier, ASCII 15->32 dropped 46 System process connects to network (likely due to code injection or exploit) 15->46 48 Benign windows process drops PE files 15->48 50 Deletes itself after installation 15->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->52 20 ACF6.exe 15 4 15->20         started        24 DD41.exe 15->24         started        file8 signatures9 process10 dnsIp11 36 fronxtracking.com 176.124.192.199, 49733, 80 GULFSTREAMUA Russian Federation 20->36 38 api.ip.sb 20->38 62 Multi AV Scanner detection for dropped file 20->62 64 Detected unpacking (changes PE section rights) 20->64 66 Detected unpacking (overwrites its own PE header) 20->66 70 3 other signatures 20->70 68 Machine Learning detection for dropped file 24->68 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a55fb5f4931b56a67accf6b1e95d17bb96a3e12b5a960816c60dfd06bb440d9c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-03-16 13:04:15 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvp3l5etdnlkm6wm62y6sxixxolkhyjllklaqfwgbx6qno2ebwoa._file
Verdict:
malicious
Similar samples:
31125dd90470955ca70e23ae2c3fd372db8b991a7c92bfb49d442b67539602c3
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3358510dd07f7a0f84f6b8ff788bf5fb661c2259ebff3696c964f928a166a58c
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47ffcfc1a0233a7bcb0b4fc36d47f20d6c1293977cf489a6c39aed02f361af2c
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51d2456ed49b7b235750aab87f9bd7d6528e842a284b9b2cec81a58bf8cc37f8
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6fcfc6e9c3504129087f399f02026f0857e51702803c00e15c16a98d94414974
Smoke Loader
74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5
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86d03866f50e32545514b56e8fc46122c136d24e80954b7f6291b870a1e2a5ac
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e9abf1a9ce327a916ba7191b471e3039d5e50093fe7346944a83d020e89da470
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fabf60ba606f708c842b3cd143642c0ec9ac49b67678742b031abfe7e5f08ef8
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fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0
Smoke Loader
+ 4'431 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:pub4 backdoor discovery infostealer spyware stealer trojan
Link:
https://tria.ge/reports/230316-qcmldsdb81/
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
RedLine
RedLine payload
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:
93aa95fb6ff1197842539ad7d33661578c19614b641bc01b1339e9c74e8f6077
MD5 hash:
79e11ad9206a0e4207a1916c41d485e3
SHA1 hash:
7b2e2d5c564fe560f76bf3db8ce91acef6db1b3e
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/b38e0fe2-ff4c-4c3d-99c4-795a9692e143/
Parent samples :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 hash:
a55fb5f4931b56a67accf6b1e95d17bb96a3e12b5a960816c60dfd06bb440d9c
MD5 hash:
145465f5f858f5854d312e80c68f6bff
SHA1 hash:
db5831ebd7d0310d6abc07f3f5410ee8246ae0d0
Link:
https://www.unpac.me/results/b38e0fe2-ff4c-4c3d-99c4-795a9692e143/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a55fb5f4931b/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/a55fb5f4931b56a67accf6b1e95d17bb96a3e12b5a960816c60dfd06bb440d9c

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: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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2571667/
Cape
Cape
https://www.capesandbox.com/analysis/374771/

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