MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba
SHA3-384 hash: c2610e797fa13638b22fafeb5eae9eda42728ae1f8f27f09d4462010e243ee1a977656699b30abf15c63706f968013e6
SHA1 hash: 3e90b8b47fa7177c657d3ec8e04f13aa39bad781
MD5 hash: 1dfdc0548640931bb74aee26168df562
humanhash: ceiling-quebec-august-texas
File name:1dfdc0548640931bb74aee26168df562.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:261'632 bytes
First seen:2024-01-05 16:31:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a4fcb1530363be4fdd5a930098ecf5c0 (3 x Smoke Loader)
ssdeep 3072:7aMYLZvuY6lpBWEV2JD9KhzYm0ppWh8yy90TOesnmsJKR5k37VP:7a9LZ6E+h0pch20TunGv6
Threatray 2'324 similar samples on MalwareBazaar
TLSH T1A944F94392F13D84E9A64B728F2EC6F8761FF2508F4937BA21199A1F14B11B2C177762
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)
dhash icon 0004106424240000 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba.exe
Verdict:
Malicious activity
Analysis date:
2024-01-05 17:15:08 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/dce17a9d-3f43-46b5-a5b6-56b6b4adedb5

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/469663/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65982f0dffafd83ebca6ea24/reports/8bfe2cc7-52ae-43bf-9b90-cb01332f4416/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba
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:
Malicious
Link:
https://analyze.intezer.com/analyses/b9085117-26c6-4fd1-82bb-c607cf65e5bf
Result
Threat name:
LummaC, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370495
Signature
Allocates memory in foreign processes
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)
Downloads files with wrong headers with respect to MIME Content-Type
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
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
Potentially malicious time measurement code found
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1370495 Sample: 3TAN4gpYkp.exe Startdate: 05/01/2024 Architecture: WINDOWS Score: 100 37 gxutc2c.com 2->37 39 carstirgapcheatdeposwte.pw 2->39 41 a0897335.xsph.ru 2->41 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 10 other signatures 2->63 9 3TAN4gpYkp.exe 2->9         started        12 wtidfas 2->12         started        signatures3 process4 signatures5 81 Detected unpacking (changes PE section rights) 9->81 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->83 85 Maps a DLL or memory area into another process 9->85 95 2 other signatures 9->95 14 explorer.exe 36 5 9->14 injected 87 Antivirus detection for dropped file 12->87 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->93 process6 dnsIp7 45 gxutc2c.com 187.204.88.251, 49709, 49710, 49711 UninetSAdeCVMX Mexico 14->45 47 a0897335.xsph.ru 141.8.195.33, 49728, 80 SPRINTHOSTRU Russian Federation 14->47 31 C:\Users\user\AppData\Roaming\wtidfas, PE32 14->31 dropped 33 C:\Users\user\AppData\Local\Temp\205B.exe, PE32+ 14->33 dropped 35 C:\Users\user\...\wtidfas:Zone.Identifier, ASCII 14->35 dropped 49 System process connects to network (likely due to code injection or exploit) 14->49 51 Benign windows process drops PE files 14->51 53 Deletes itself after installation 14->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->55 19 205B.exe 2 14->19         started        file8 signatures9 process10 file11 27 C:\Users\user\uDrLuRbhAyJEobG.pdf, PE32 19->27 dropped 29 C:\Users\user\hehKzpnLvrpXsae.pdf, PE32 19->29 dropped 65 Drops PE files to the user root directory 19->65 67 Writes to foreign memory regions 19->67 69 Allocates memory in foreign processes 19->69 71 3 other signatures 19->71 23 Au3Check.exe 19->23         started        signatures12 process13 dnsIp14 43 carstirgapcheatdeposwte.pw 104.21.95.9, 443, 49730, 49731 CLOUDFLARENETUS United States 23->43 73 Query firmware table information (likely to detect VMs) 23->73 75 Found many strings related to Crypto-Wallets (likely being stolen) 23->75 77 Tries to harvest and steal browser information (history, passwords, etc) 23->77 79 Tries to steal Crypto Currency Wallets 23->79 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-05 13:39:00 UTC
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7gljjclptk53tty53cuuxqmgbv42gqbktnui6yph356i4m4us5a._file
Verdict:
malicious
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629e031747e94b66f85f83711433a1c3d084ac0a57fbcc58f970be04de2d48cb
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6db15c88c3b32bf630ecea4eccf08a58f54cff5b6244c45bfb5ec20dd89685b5
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804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae
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8a020aab0287b59502a256c75272770048fab37c5625fd81128cbb699d5d4559
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aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a
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c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba
Smoke Loader
+ 2'314 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/240105-t1yv4sgdd7/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
ba2abe6e3486f21ddd1f30f96783879e086c3589a5fb8e12d925a3f994a91f62
MD5 hash:
137ced7ac62db40c3b2ea3661536d5ed
SHA1 hash:
e9a2554b90911985b4be4fb924e7290986818f02
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/4dabd00f-6455-49dc-87bc-2e13900919b1/
Parent samples :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 hash:
c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba
MD5 hash:
1dfdc0548640931bb74aee26168df562
SHA1 hash:
3e90b8b47fa7177c657d3ec8e04f13aa39bad781
Link:
https://www.unpac.me/results/4dabd00f-6455-49dc-87bc-2e13900919b1/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7ccb4a44b7c/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/c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba

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 c7ccb4a44b7cd5ddce78eec54a5e0c306bcd1a0154db447b0f3efbe4719ca4ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738436/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/469663/

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