MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
SHA3-384 hash: f268a5aae3b2f4a1534035239018f99252b376744334d630d6190603e4cc7e8935652d70449e2d6ee1402c7062d2c6a8
SHA1 hash: 0bbfa1629e6900bc5664313f9507eb920d130520
MD5 hash: b58f09e2b143c1cf5168f291dc9be9bb
humanhash: ohio-beer-carbon-nuts
File name:b58f09e2b143c1cf5168f291dc9be9bb
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:342'016 bytes
First seen:2023-11-25 02:59:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac2a65b4a5041877693100400bbe0f6f (8 x Smoke Loader, 5 x Stealc, 1 x Vidar)
ssdeep 3072:SjrO0x4UTjNozz8WzwQG9cJsSkOxBittUx94fB9WQfn35wjp1TrYdke0:wT4UPNozwWzwfmAg8NWiqjXTGx
Threatray 2'262 similar samples on MalwareBazaar
TLSH T1E074B64382E13D44EE268B7A9F2FC6EC7B1DF6508E497B6612189E2F58B0376D163710
TrID 34.8% (.EXE) Win64 Executable (generic) (10523/12/4)
16.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.9% (.EXE) Win32 Executable (generic) (4505/5/1)
6.8% (.ICL) Windows Icons Library (generic) (2059/9)
6.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 002060b014340800 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
392
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
b58f09e2b143c1cf5168f291dc9be9bb
Verdict:
Malicious activity
Analysis date:
2023-11-25 03:02:44 UTC
Tags:
loader smoke
Link:
https://app.any.run/tasks/58c86802-fa6a-4c97-bbfb-c29ec896bbc9

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/460115/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/6561633397dc047c4b92fb2f/reports/f22e5f28-be19-45e0-bf2c-35f2a9eefbec/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
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:
Unknown
Link:
https://analyze.intezer.com/analyses/35d419de-c539-44aa-a166-4e3a6d47c601
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347652
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Contains functionality to inject code into remote processes
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)
Injects a PE file into a foreign processes
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
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347652 Sample: AHILy8bKkU.exe Startdate: 25/11/2023 Architecture: WINDOWS Score: 100 35 host-file-file0.com 2->35 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 7 other signatures 2->45 10 AHILy8bKkU.exe 2->10         started        13 ehfidgw 2->13         started        signatures3 process4 signatures5 55 Detected unpacking (changes PE section rights) 10->55 57 Contains functionality to inject code into remote processes 10->57 59 Injects a PE file into a foreign processes 10->59 15 AHILy8bKkU.exe 10->15         started        61 Antivirus detection for dropped file 13->61 63 Multi AV Scanner detection for dropped file 13->63 65 Machine Learning detection for dropped file 13->65 18 ehfidgw 13->18         started        process6 signatures7 67 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->67 69 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->69 71 Maps a DLL or memory area into another process 15->71 20 explorer.exe 7 5 15->20 injected 73 Checks if the current machine is a virtual machine (disk enumeration) 18->73 75 Creates a thread in another existing process (thread injection) 18->75 process8 dnsIp9 37 host-file-file0.com 185.251.91.79, 49735, 49736, 49737 SPRINTHOSTRU Russian Federation 20->37 31 C:\Users\user\AppData\Roaming\ehfidgw, PE32 20->31 dropped 33 C:\Users\user\...\ehfidgw:Zone.Identifier, ASCII 20->33 dropped 47 System process connects to network (likely due to code injection or exploit) 20->47 49 Benign windows process drops PE files 20->49 51 Deletes itself after installation 20->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->53 25 cmd.exe 1 20->25         started        file10 signatures11 process12 process13 27 conhost.exe 25->27         started        29 reg.exe 1 1 25->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-25 03:00:06 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ox2nzhujcdypodjz4amreouqamnfhozeonxew7pkee7ecwkaasq._file
Verdict:
malicious
Similar samples:
10ee1aca215a5ecbf4bf1088639b0903ff0fe4801c75c1c047bb2db5c30b9bd6
Smoke Loader
2bd90ebb9e56d79b4f68f92a47c8d78c97a0d4290966325c0c49744bc21b491f
Smoke Loader
374759c6b7befc3ca7b914ee861abbb6ac3f7949e4c8ce08fbf55a14c57b6e8b
Smoke Loader
e6fa2f50df9523e2f5e6da0e4afef99b83d54b74e729e5cdffea119288527b0d
Smoke Loader
f3a13cc76e0912f23dfdf11cf1a9f6b8015b540d1eae809d2a359c9a278ade1d
Smoke Loader
+ 2'252 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:tfd5 backdoor persistence trojan
Link:
https://tria.ge/reports/231125-dhbd4agh31/
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Enumerates connected drives
Deletes itself
Modifies Installed Components in the registry
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-file0.com/
http://file-file-file1.com/
Unpacked files
SH256 hash:
2aa5c29af247be8fc228a0fe20137a9547e0dfd81703e6ccac3a35c1e38a8fb9
MD5 hash:
bc25ac6a14e00b4c9b0c824c8df3d1e5
SHA1 hash:
acecc9705c32e4552b90e34a8e18147b6d33bd55
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/96d17fdb-fad7-4fa4-84f2-c17f4761d6f6/
Parent samples :
d2036d42cccce6d4084ced4236845ea621d3adf56d47073ec277947408651a95
25f86c14952a85f3843560efc7a18c00c0ee6e9eb242e6f6459c6e4cadb1db18
f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
b32acda2bfe8426594405da486f6d0adc46382b3ba7b3b715e7d3a356d0733c9
7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b
ca47a8a87e76c2757fc264787138acbd8172d3eb37ce9159ed6c1794791ff987
SH256 hash:
f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025
MD5 hash:
b58f09e2b143c1cf5168f291dc9be9bb
SHA1 hash:
0bbfa1629e6900bc5664313f9507eb920d130520
Link:
https://www.unpac.me/results/96d17fdb-fad7-4fa4-84f2-c17f4761d6f6/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3afa6e4f448/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/f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025

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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 f3afa6e4f4488787b869cf00c891d48018d29dd9239b725bef5109f20aca0025

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460115/

Comments


Avatar
zbet commented on 2023-11-25 02:59:36 UTC

url : hxxp://galandskiyher5.com/downloads/toolspub5.exe