MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff
SHA3-384 hash: 3e0ac8c91d78e0f45703e507a1c8683b489ce974bdfe5ee37a2f1851c84308307b82fbbeb9b8da63aff8585a3fecd865
SHA1 hash: d251b92a8424f0a9a888835026a2fe9d641b4471
MD5 hash: 7419091482bffe6ddb3ae66608db0517
humanhash: lithium-grey-lion-one
File name:7419091482bffe6ddb3ae66608db0517.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:479'232 bytes
First seen:2021-08-17 14:20:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:h+QJVlqRsUEILFlhT+jMC0aCiaoKPtbq8zh91vq2VIbJ8W:h96EIZm4JHbzr1v2JP
Threatray 398 similar samples on MalwareBazaar
TLSH T15DA4C53774AC532FE136827074780236A2E19F93E8D9C926F8C3ED5D94712AD25806EF
dhash icon 6ccccc9cc4dce8f4 (4 x Formbook, 3 x Smoke Loader, 3 x AsyncRAT)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7419091482bffe6ddb3ae66608db0517.exe
Verdict:
Malicious activity
Analysis date:
2021-08-17 14:34:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9f3894ab-cde9-4502-ae15-b29862b0ddaa

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/180107/
Detection(s):
SecuriteInfo.com.Variant.Bulz.612553.5247.8999.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %temp% directory
Deleting of the original file
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/c1ff45dd-41cd-4b6e-b4c4-85a1a480d9e3
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/834415
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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
Renames NTDLL to bypass HIPS
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 AntiVM3
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 466863 Sample: QbBNSq53Pa.exe Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 7 QbBNSq53Pa.exe 3 2->7         started        11 aghdjbj 2 2->11         started        process3 file4 26 C:\Users\user\AppData\...\QbBNSq53Pa.exe.log, ASCII 7->26 dropped 52 DLL reload attack detected 7->52 54 Injects a PE file into a foreign processes 7->54 13 QbBNSq53Pa.exe 1 7->13         started        56 Multi AV Scanner detection for dropped file 11->56 signatures5 process6 file7 28 C:\Users\user\AppData\Local\Temp\9CBA.tmp, PE32 13->28 dropped 58 Renames NTDLL to bypass HIPS 13->58 60 Maps a DLL or memory area into another process 13->60 62 Checks if the current machine is a virtual machine (disk enumeration) 13->62 64 Creates a thread in another existing process (thread injection) 13->64 17 explorer.exe 3 13->17 injected signatures8 process9 dnsIp10 30 sequeceqouliede.com 136.144.41.202, 49730, 80 WORLDSTREAMNL Netherlands 17->30 32 onlineanddirect.info 45.141.59.143, 80 IPCONNECTNL Germany 17->32 34 genesisrevoked.com 212.22.64.177, 443, 49727, 49728 CLOUDSOLUTIONSRU Russian Federation 17->34 22 C:\Users\user\AppData\Roaming\aghdjbj, PE32 17->22 dropped 24 C:\Users\user\...\aghdjbj:Zone.Identifier, ASCII 17->24 dropped 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Benign windows process drops PE files 17->46 48 Deletes itself after installation 17->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->50 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-17 14:20:31 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Verdict:
malicious
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ede0c83fc3c75766a73b4f0c2a8b262ad12363e5160eadff4c2abbcc7115462d
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+ 388 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:bitrat family:smokeloader backdoor trojan upx
Link:
https://tria.ge/reports/210817-pe1fjpwgxx/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
ACProtect 1.3x - 1.4x DLL software
BitRAT
BitRAT Payload
SmokeLoader
Malware Config
C2 Extraction:
http://genesisrevoked.com/
http://onlineanddirect.info/
http://sequeceqouliede.com/
Unpacked files
SH256 hash:
791d341aeca2c71cf44f1f091248ce3761cb5d3bf2bb35e955dcfd786bca7732
MD5 hash:
67a19e2517d0ec4a32e54391747469b3
SHA1 hash:
ce4a5e944cee3dbd94e2f238ee09c1dc3ecca67f
Link:
https://www.unpac.me/results/c6a53270-157d-4a9d-91d8-cb92e0fb970e/
SH256 hash:
4b375fe3f3cf857b7c6333ec1cc8e921f38407d7bbc40f198d5227b7df73726c
MD5 hash:
55ce30a59c2e9f67d292e847bfd5c9e3
SHA1 hash:
cdf68daf28cd7b8527c5d401e5a35f25acf6817b
Link:
https://www.unpac.me/results/c6a53270-157d-4a9d-91d8-cb92e0fb970e/
SH256 hash:
9131c77a6d14f6627f9de6422ca954975879ffab0831be99c452d8cfcace9617
MD5 hash:
8dba923e81d6026e924837a451e7dcb8
SHA1 hash:
97c36298c29524fcb12809911e391963cca5aa64
Link:
https://www.unpac.me/results/c6a53270-157d-4a9d-91d8-cb92e0fb970e/
SH256 hash:
296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff
MD5 hash:
7419091482bffe6ddb3ae66608db0517
SHA1 hash:
d251b92a8424f0a9a888835026a2fe9d641b4471
Link:
https://www.unpac.me/results/c6a53270-157d-4a9d-91d8-cb92e0fb970e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/296cb7c456c5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff

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:pe_imphash
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1541007/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/180107/

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