MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83ab1472ffea5bf933c4c94251b4af9fa6636c0a97ebc64d63566c82f6304f06. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83ab1472ffea5bf933c4c94251b4af9fa6636c0a97ebc64d63566c82f6304f06
SHA3-384 hash: eaab99426c96b4a4d57a8d7afe31da1390641c54cd4b5e0dcfb7294c4ef0f304c31ec519eaf3f95a9b05536574375656
SHA1 hash: 4d0a1647f91ec471f209fd9f0ddb91490a10719f
MD5 hash: 495b00db1c41683a71eab4812e2d9e25
humanhash: wolfram-oven-glucose-glucose
File name:495b00db1c41683a71eab4812e2d9e25.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:327'680 bytes
First seen:2023-05-10 08:01:16 UTC
Last seen:2023-05-13 22:43:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f638bba0028bbeebea7ddd6400ec7cc1 (2 x Loki, 1 x Amadey, 1 x ArkeiStealer)
ssdeep 6144:9UPgpLYNiLIKt3CV+d+ZF4JtyjDI4vGG4:9PpcNiLIKR60tqI4vG
Threatray 1'913 similar samples on MalwareBazaar
TLSH T1C6640A9386E13D44EA264B72DE2FE6E87A1EF1618F593BA63618DE1F04B00B1C173715
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 00041181a42a380c (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-05-10 00:29:38 UTC
Tags:
loader smoke trojan amadey ransomware stop
Link:
https://app.any.run/tasks/47cf85e9-3f3c-472e-985c-205161cf9418

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/388078/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Launching a process
Setting browser functions hooks
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a browser process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/645b4f7dd054a0b0ef8479db/reports/2f929835-658d-4acd-a5f5-4fa6f22cadbd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83ab1472ffea5bf933c4c94251b4af9fa6636c0a97ebc64d63566c82f6304f06
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97e8b84c-789a-4805-99b9-2c39a45f4178
Result
Threat name:
RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229836
Signature
Allocates memory in foreign processes
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
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
Injects code into the Windows Explorer (explorer.exe)
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862818 Sample: MXr5mlvakW.exe Startdate: 10/05/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 8 other signatures 2->59 8 MXr5mlvakW.exe 2->8         started        11 btvbdrs 2->11         started        process3 signatures4 69 Detected unpacking (changes PE section rights) 8->69 71 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->71 73 Maps a DLL or memory area into another process 8->73 75 Creates a thread in another existing process (thread injection) 8->75 13 explorer.exe 7 12 8->13 injected 77 Multi AV Scanner detection for dropped file 11->77 79 Machine Learning detection for dropped file 11->79 81 Checks if the current machine is a virtual machine (disk enumeration) 11->81 process5 dnsIp6 47 hoh0aeghwugh2gie.com 193.233.134.86, 49698, 49699, 49700 FREE-NET-ASFREEnetEU Russian Federation 13->47 49 hie7doodohpae4na.com 13->49 51 transfer.sh 144.76.136.153, 443, 49728 HETZNER-ASDE Germany 13->51 37 C:\Users\user\AppData\Roaming\btvbdrs, PE32 13->37 dropped 39 C:\Users\user\AppData\Local\Temp\AD0C.exe, PE32 13->39 dropped 41 C:\Users\user\...\btvbdrs:Zone.Identifier, ASCII 13->41 dropped 91 System process connects to network (likely due to code injection or exploit) 13->91 93 Benign windows process drops PE files 13->93 95 Injects code into the Windows Explorer (explorer.exe) 13->95 97 3 other signatures 13->97 18 AD0C.exe 1 13->18         started        21 explorer.exe 13->21         started        23 explorer.exe 13->23         started        25 7 other processes 13->25 file7 signatures8 process9 signatures10 61 Multi AV Scanner detection for dropped file 18->61 63 Machine Learning detection for dropped file 18->63 65 Writes to foreign memory regions 18->65 67 2 other signatures 18->67 27 InstallUtil.exe 5 18->27         started        31 WerFault.exe 18->31         started        33 WerFault.exe 4 10 18->33         started        35 conhost.exe 18->35         started        process11 dnsIp12 43 45.9.74.140, 49741, 6885 FIRST-SERVER-EU-ASRU Russian Federation 27->43 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->83 85 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 27->85 87 Tries to harvest and steal browser information (history, passwords, etc) 27->87 89 Tries to steal Crypto Currency Wallets 27->89 45 192.168.2.1 unknown unknown 31->45 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83ab1472ffea5bf933c4c94251b4af9fa6636c0a97ebc64d63566c82f6304f06/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 03:33:52 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qovri4x75jn7sm6ezfbfdnfpt6tgg3aks7v4mtldkzwif5rqj4da._file
Verdict:
malicious
Similar samples:
08f5ac47b3775e23096ed6113a609fd46971e2f3ffc9d97c7f28a93fa446987c
Smoke Loader
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15ba5f21577d3311960e290f21ebe12044d467a87e04dc5a07ba630bdb54e369
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253c30cb71da9048557691a67f05e87c83c103c691b27e17674805eb0aa08aed
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41b4cc711899e88e5a7ddc2977d9f817f230e4186841a0d26bd66f26281562b6
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4dc27dc6049bc102a6dd9ea4c12cc26a31d53655d702ee69a001d794e8008e2e
Smoke Loader
acb8f96514552656fedf4243d39b014599d9794562b6337366afedfe6aca30ea
Smoke Loader
cee9ac5b2939194b5e86eb7e3cf1bbbf47999cfc10d5759eea3924f11d35b50c
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dc0af5683ce510948ca084132a0fa0eda830021d744a8b8663800df28551babb
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fb4d6115cdbf0e60669899bb00e319019a185bf507135cbe0fe00c03692178ea
Smoke Loader
+ 1'903 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:sprg backdoor trojan
Link:
https://tria.ge/reports/230510-jw5gzsgg9v/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
SmokeLoader
Malware Config
C2 Extraction:
http://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Unpacked files
SH256 hash:
a087c339973a8293290ffddae0f4ff7a80b5a20c0789f5aeff2b7da977f22c81
MD5 hash:
a3c4c0c19fdadf8d0328763f5889e097
SHA1 hash:
41e9d3debad285452ff7dcaea7e2c7ecdaa420fc
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/59b7df1c-7e49-4695-8a38-5f6ac622259f/
Parent samples :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779445f6c2102d76b0d4691aadccec01459495c0b09a451c084db77cd94403f1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1ab7a51b9a0cadfa15ac2ac17b3f02181082cf33837e8d9e74faed52b6324689
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7cb9edabc72fd0d1fe0767d27a4369297ba0f5229c476ba31f91640ca17b9d1e
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1c716eba8d314a13f73edcbbf6dce4107f131982cc0a31cef6c89a183d88268c
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4f3d7492bf2064e0d93253614d4b71e7b3a40fda85bc7433b65e5943c07af51b
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7a83621a8a702e0b6c2638a76f50ba3c1b55cf42e6378604c34efcb4380124fd
75b564c61fdd7b8ae7e5c94b4aa3fcaec494d55a2497212c7e19cc821d7e7fba
d9e69f472ab0c87fc220c50ce9bcdf5880999f521d2409f4dc29041ed9e858e1
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aaf26027ed6a8a6cfc992a4b5ffe411867744f66ba37338b99f4b4f4d95af9c5
ade81e5ce6c50a24074a17a06b4d4b6625a135ee08d2f505b71a691c5930a3cb
43b203cb6c449e5806abde32ad41568f2ece7b95ce189594290c57b57653a065
1d7691345a8cd839feaa64a38c728a2077a35da9c9a28532f05c3846768aa9aa
ceee10c7e39972ac7188f828a9d30be1908791ed58fddf482f17b660da31b363
6a049b729e065378147b1ae60f147e53441aa89b74e0dbee45069763d6b67f86
cfbcaceb818ccb9659325848991f7825d682e790abecc15cf6418d3577f1f0c5
SH256 hash:
83ab1472ffea5bf933c4c94251b4af9fa6636c0a97ebc64d63566c82f6304f06
MD5 hash:
495b00db1c41683a71eab4812e2d9e25
SHA1 hash:
4d0a1647f91ec471f209fd9f0ddb91490a10719f
Link:
https://www.unpac.me/results/59b7df1c-7e49-4695-8a38-5f6ac622259f/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83ab1472ffea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Web download

Smoke Loader

Executable exe 83ab1472ffea5bf933c4c94251b4af9fa6636c0a97ebc64d63566c82f6304f06

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2626403/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/388078/

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