MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff
SHA3-384 hash: 20a255d9df416a43d6e02457a41242a12aa2efa04bfa64f16db694e666dbba7330b79a3cab43bc8647128af2aa2d3aef
SHA1 hash: b7e1e12b5bbcd944a3c68c403f23c73e2b09a5c1
MD5 hash: e213c3f30b9240882e38fab18d54d7e0
humanhash: cold-victor-maryland-delta
File name:e213c3f30b9240882e38fab18d54d7e0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:220'160 bytes
First seen:2023-10-11 19:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 278ee3575c149517e1eeb3763f842b77 (1 x Smoke Loader)
ssdeep 3072:PX5947+RkzsxwzWCB0eW94qJ7aemEgpbCbpp8Q6O5HF1Ty:/VkzGwzW8Ts77aeNyObppuMDT
Threatray 2'192 similar samples on MalwareBazaar
TLSH T10524CF15F582D872C44680718820C9F47A7ABC76CA49CA8337AC3FAFBDF13926767251
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 0008280808040400 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e213c3f30b9240882e38fab18d54d7e0.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 19:55:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ee8fc64e-192e-42f0-87b1-7cf8ea36009e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/453496/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed smokeloader
Link:
https://www.filescan.io/uploads/6526f83ec51de9263e58569d/reports/277ad471-9c55-4b95-960c-ff193309356e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff
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/59b558e4-40d7-456f-b10a-477d73227c43
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324079
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 API chain indicative of debugger detection
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
May use the Tor software to hide its 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 DanaBot stealer dll
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324079 Sample: gFWJ1gIthi.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 43 wirtshauspost.at 2->43 45 talesofpirates.net 2->45 47 3 other IPs or domains 2->47 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 5 other signatures 2->69 9 gFWJ1gIthi.exe 2->9         started        12 hevvahc 2->12         started        14 hevvahc 2->14         started        signatures3 process4 signatures5 75 Detected unpacking (changes PE section rights) 9->75 77 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->77 79 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->79 87 2 other signatures 9->87 16 explorer.exe 37 5 9->16 injected 81 Antivirus detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 85 Maps a DLL or memory area into another process 12->85 process6 dnsIp7 37 msktk.ru 91.189.114.25, 49875, 80 RU-CENTERRU Russian Federation 16->37 39 wirtshauspost.at 190.12.87.61, 49715, 49716, 49717 OPTICALTECHNOLOGIESSACPE Peru 16->39 41 3 other IPs or domains 16->41 29 C:\Users\user\AppData\Roaming\hevvahc, PE32 16->29 dropped 31 C:\Users\user\AppData\Local\Temp\44AC.exe, PE32 16->31 dropped 33 C:\Users\user\...\hevvahc:Zone.Identifier, ASCII 16->33 dropped 55 System process connects to network (likely due to code injection or exploit) 16->55 57 Benign windows process drops PE files 16->57 59 Deletes itself after installation 16->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->61 21 44AC.exe 6 16->21         started        file8 signatures9 process10 file11 35 C:\ProgramData\Qdsypeqeoasuop.tmp, DOS 21->35 dropped 71 Found API chain indicative of debugger detection 21->71 73 May use the Tor software to hide its network traffic 21->73 25 rundll32.exe 1 4 21->25         started        signatures12 process13 dnsIp14 49 185.4.65.42, 443, 49737, 49748 RECONNRU United Kingdom 25->49 51 45.136.49.68, 443, 49738, 49749 PELUCHE-ASES Estonia 25->51 53 37.59.205.1, 443, 49736, 49739 OVHFR France 25->53 89 System process connects to network (likely due to code injection or exploit) 25->89 signatures15
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-11 19:32:13 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uz22mjpvfij3ktaofdomzplkiackwjrmqqpuf6ijtv7bwlmash7q._file
Verdict:
malicious
Similar samples:
6a6aeffae09bf99332b3641d39606ebc0d6ae27d4502df6fa3cfe93ce7e3736e
Smoke Loader
7996f8f34d450d0cd8c7c35b78de3ea6dbd8932ae56bc05f30ad030622cd3fad
Smoke Loader
806345cafc7b457a4db43eb7872e1366cada2f75eba357874498368d22591b1a
Smoke Loader
9a528b2b31d9d59018878fdf3b9d8db235df606500c67a4b8be3075701b014fc
Smoke Loader
b94fbe4609f164fb43bcf2a48b07b1306d8444e78b35791a5bfafa79bad53472
Smoke Loader
c5cdd5442277cadf2c11aa3122a70608c24db1a457b79923d8bf208b8d63e826
Smoke Loader
d1f5fc183f814979d2e6aa2b83f932d65130ad3cab1bb08cda380df4d3af6619
Smoke Loader
e9142e3ca7865f56e7d0c881b8eab627d77d9e08102191f1e55fd074a7e44fc8
Smoke Loader
f1e65ef292a881bcd0b8bb82bc9f386cf78195ad04a4c139b55f359a5aa1f0c5
Smoke Loader
f787d409487f3708c014ad8ab5165251b7ac2d621afa2d2ec54c8477e67fca3e
Smoke Loader
+ 2'182 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/231011-x8zzxsha21/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://wirtshauspost.at/tmp/
http://msktk.ru/tmp/
http://soetegem.com/tmp/
http://gromograd.ru/tmp/
http://talesofpirates.net/tmp/
Unpacked files
SH256 hash:
520163d1e3b4ac0b324cc02a1a63dde672cc11d2b7f5113993b04aa8c3ac0306
MD5 hash:
3c3fe2ea31124a0f22457207e5f84e79
SHA1 hash:
3ad3a6bcd05f431572f96bce57f3811f513d9be4
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/940e4e1d-74d7-4ff0-bde5-a955a7694bd6/
Parent samples :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 hash:
a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff
MD5 hash:
e213c3f30b9240882e38fab18d54d7e0
SHA1 hash:
b7e1e12b5bbcd944a3c68c403f23c73e2b09a5c1
Link:
https://www.unpac.me/results/940e4e1d-74d7-4ff0-bde5-a955a7694bd6/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a675a625f52a/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/a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff

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 a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2712491/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2712462/
Cape
Cape
https://www.capesandbox.com/analysis/453496/

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