MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f
SHA3-384 hash: cb154d067476b0cfa8e3c77bd5fddc62975bc77f75beeec8b67211b9cfd810f3381bc797b5f31bc4127798cfbb32bb23
SHA1 hash: 932cbcf360dc280abafdb5c1d28b97c529c5d8f1
MD5 hash: a87c48e5e8f12f9ff6f6d868bf9d9252
humanhash: beer-wyoming-lion-eleven
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:198'144 bytes
First seen:2023-02-15 14:58:20 UTC
Last seen:2023-02-15 14:58:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 135e5260aebdd80ddd4fb606072c22c8 (11 x Smoke Loader, 4 x RedLineStealer, 2 x AuroraStealer)
ssdeep 3072:ODtmba9uAu4ANZgiKKZLmMpiiNC8Ss1VDwDeJR2zVw9:OAb6+4ANZ0SYxskeJ0K
Threatray 722 similar samples on MalwareBazaar
TLSH T11C14CF2373A0E8B1D4670A317D24D6B47A7EF8618B749B9B2728063F2E743D1CA76351
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 989ac2d2c0c0eac6 (1 x Smoke Loader)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 15:05:50 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/068d66da-5647-4333-b5a7-4fd0c1f472a7

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/366679/
Detection(s):
Sanesecurity.Malware.28842.BadO.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
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
Creating a process from a recently created file
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63ecf33845632f5c85b37106/reports/abf71cf6-55ee-4bde-8c59-4a156d7a1ab8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e345f9cc-b9b5-4d60-956a-e13ff07b3a43
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176354
Signature
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)
Detected unpacking (overwrites its own PE header)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 809160 Sample: file.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 7 file.exe 2->7         started        10 wijcarb 2->10         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 7->46 48 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->48 50 Maps a DLL or memory area into another process 7->50 52 Creates a thread in another existing process (thread injection) 7->52 12 explorer.exe 3 10 7->12 injected 54 Multi AV Scanner detection for dropped file 10->54 56 Machine Learning detection for dropped file 10->56 58 Checks if the current machine is a virtual machine (disk enumeration) 10->58 process5 dnsIp6 26 175.126.109.15, 49699, 49705, 49715 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->26 28 58.235.189.192, 49703, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->28 30 4 other IPs or domains 12->30 20 C:\Users\user\AppData\Roaming\wijcarb, PE32 12->20 dropped 22 C:\Users\user\AppData\Local\Temp\C4A5.exe, PE32 12->22 dropped 24 C:\Users\user\...\wijcarb:Zone.Identifier, ASCII 12->24 dropped 60 System process connects to network (likely due to code injection or exploit) 12->60 62 Benign windows process drops PE files 12->62 64 Deletes itself after installation 12->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->66 17 C4A5.exe 12->17         started        file7 signatures8 process9 signatures10 32 Detected unpacking (changes PE section rights) 17->32 34 Detected unpacking (overwrites its own PE header) 17->34 36 Machine Learning detection for dropped file 17->36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 14:59:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5adcopkamuemu64grwvqq4bymhhpeaw6qmwkff3lymzydmnqvghq._file
Verdict:
malicious
Similar samples:
0be325e7d3253f609917be317217169fffd3af10664b3035927bdb7f50f4f41d
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15177b57aeee8322fd44fda943d9224bee553c9517c9a8955c08f3d80682bb4c
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208c7fd26e92988b173860424a133842c549462bd1654f1a9785fec2256ec6f3
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37a7fe464a2e4852950feedc32c31af0fcfcd350de09d2028e73f5f6ca8de55d
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4177d0b3bd33718071bb18ed5d457c9080df26b2d1b60242ef08eb68c0f457ef
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8a2df8d3e911f07d376b95581aef69926656faa9180e706bffd1c01af84341c7
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a0b20a52425e12e563503e67a32be06dbdf37ca92761d6f5c04b493691ad7e85
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d00233d6a2138fc3e66073bc98545522b3236d8448d008beab0fddf694688219
Smoke Loader
d1bc8048f5dd9ae9914e6092107c409b88647e99e3ab0bc599af7d904c166ab2
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e56167a1f7d712e747200919f8a51c9d67332bc75c3d127c7160f6e1d8e39b28
Smoke Loader
+ 712 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection discovery spyware stealer trojan
Link:
https://tria.ge/reports/230215-scqn6aca9x/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
de9386dd71e712676f5d378b259c72b1578d5596c6d5ef19fb2d8c4034ac86df
MD5 hash:
e85e11acfddd92d5df5c4970f1416c4e
SHA1 hash:
2f37ac5d43c049f17aa0c98162cf6c025d62433f
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/e649eb69-9739-4f1d-8ceb-b7a69c00a8b9/
Parent samples :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 hash:
e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f
MD5 hash:
a87c48e5e8f12f9ff6f6d868bf9d9252
SHA1 hash:
932cbcf360dc280abafdb5c1d28b97c529c5d8f1
Link:
https://www.unpac.me/results/e649eb69-9739-4f1d-8ceb-b7a69c00a8b9/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e806273d4065/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/e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f

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: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 e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/366679/

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