MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d
SHA3-384 hash: 1076000f36b5fb0891693cd55862563ac39d30d6ffa9cffc6dd0f8dc15679513efaf4c080a97672a7153acd145f2cca6
SHA1 hash: 9ced3f2cd9c9c9f0e4e5f4cf7f7cedc5db0e9c09
MD5 hash: 90af8713cccdfe9486a568b6c6669499
humanhash: seventeen-six-six-north
File name:90af8713cccdfe9486a568b6c6669499
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:262'144 bytes
First seen:2024-01-15 12:40:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 46e6117c6589f1ab6ba9c642212e898a (2 x Stealc, 2 x Smoke Loader)
ssdeep 3072:os8ALrDNDruikDzKRiuOnd1TKcJercka3O5hz4/r6BV95Q:owLrDNDqDDzjd1TKcKz4j6BVs
TLSH T14044271393E0FC41E5A64B728F2E82FF771EB6504F0967A6A21A5E1B35701B2D163F12
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0701111309013100 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d.exe
Verdict:
Malicious activity
Analysis date:
2024-01-15 12:43:17 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/f074a722-df6c-4e8d-be1e-52eed8721d36

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/470911/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a527df1bf798554ab24634/reports/d43f723c-d0d7-4910-b64d-a5303dd1359a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d
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/4bc5cf15-f19a-4075-befa-791a03a54d5d
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374730
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)
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)
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
Query firmware table information (likely to detect VMs)
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: 1374730 Sample: z34GT440gn.exe Startdate: 15/01/2024 Architecture: WINDOWS Score: 100 36 host-file-file0.com 2->36 38 file-file-file1.com 2->38 40 api.msn.com 2->40 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 7 other signatures 2->48 8 z34GT440gn.exe 2->8         started        11 uejigvu 2->11         started        13 bfjigvu 2->13         started        15 explorer.exe 2->15         started        signatures3 process4 signatures5 60 Detected unpacking (changes PE section rights) 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 64 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->64 74 3 other signatures 8->74 17 explorer.exe 2 2 8->17 injected 66 Antivirus detection for dropped file 11->66 68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 22 explorer.exe 50 126 11->22         started        72 Query firmware table information (likely to detect VMs) 15->72 process6 dnsIp7 34 file-file-file1.com 193.106.175.43, 49712, 49713, 49744 IQHOSTRU Russian Federation 17->34 28 C:\Users\user\AppData\Roaming\uejigvu, PE32 17->28 dropped 30 C:\Users\user\...\uejigvu:Zone.Identifier, ASCII 17->30 dropped 50 Benign windows process drops PE files 17->50 52 Deletes itself after installation 17->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->54 24 WerFault.exe 21 17->24         started        32 C:\Users\user\AppData\Roaming\bfjigvu, PE32 22->32 dropped 56 System process connects to network (likely due to code injection or exploit) 22->56 58 Query firmware table information (likely to detect VMs) 22->58 26 WerFault.exe 22->26         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-15 12:41:05 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=umh5dhkrssoxwyqi6inb26nlqu37oi7wuwkze72j2iglpkp3mggq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:t100 backdoor trojan
Link:
https://tria.ge/reports/240115-pwrh1sfhal/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Program crash
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-file0.com/
http://file-file-file1.com/
Unpacked files
SH256 hash:
9c985aebae59e71669a300dff935dfb2ff13ccf5f67a1fe823f784647a9a0b34
MD5 hash:
f13fe170680d44f3d78297e371f572f7
SHA1 hash:
8fe32f2870abbb9c6de02e899b440510b3581f46
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/1da38286-85cd-4b7f-b462-b525f15f9342/
SH256 hash:
a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d
MD5 hash:
90af8713cccdfe9486a568b6c6669499
SHA1 hash:
9ced3f2cd9c9c9f0e4e5f4cf7f7cedc5db0e9c09
Link:
https://www.unpac.me/results/1da38286-85cd-4b7f-b462-b525f15f9342/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a30fd19d5194/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/a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d

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

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 a30fd19d51949d7b6208f21a1d79ab8537f723f6a595927f49d20cb7a9fb618d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2728080/
  
URLhaus
https://urlhaus.abuse.ch/url/2748851/
Cape
Cape
https://www.capesandbox.com/analysis/470911/
  
URLhaus
https://urlhaus.abuse.ch/url/2735135/

Comments


Avatar
zbet commented on 2024-01-15 12:40:52 UTC

url : hxxp://galandskiyher5.com/downloads/t100.exe