MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7eadfbcd2b41b11e738dceb3bbb06afd22b4a23a853a19e546d1ce5b1d35147f. 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 3 File information Comments

SHA256 hash: 7eadfbcd2b41b11e738dceb3bbb06afd22b4a23a853a19e546d1ce5b1d35147f
SHA3-384 hash: 85fb3d3af908995bb5c5ec03e6422db3183c81f659829daf08246a5ea138dcdfd1d9bfbd7009908f96e1c4ee885b58d1
SHA1 hash: 028dd3f7db6b6e4c07de54650c5ecc87466fbddf
MD5 hash: d727100d1ee36c0159891fdd4e34f7cf
humanhash: cardinal-carbon-fourteen-failed
File name:file
Download: download sample
Signature Smoke Loader
File size:349'696 bytes
First seen:2023-01-25 12:59:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 787cd3f7e6d0161bfca0cbd92375e751 (11 x Smoke Loader, 3 x RedLineStealer, 2 x RecordBreaker)
ssdeep 6144:4LmleOqyPG5wwi6NTeKOjq7VWRFBMolz90m5a:4aljqyuSgic7VWR5lz4
Threatray 19'764 similar samples on MalwareBazaar
TLSH T11E749E12E298BED8F599CA718D1EEBDC363DF8504D146366322D7A3F25701E0C12AB9D
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 481c15148c8c84c0 (1 x Smoke Loader)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-25 12:59:50 UTC
Tags:
trojan loader smoke

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
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)
Contains functionality to infect the boot sector
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 submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 791443 Sample: file.exe Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 7 file.exe 2->7         started        10 tfstgia 2->10         started        12 23E0.exe 2->12         started        process3 signatures4 58 Detected unpacking (changes PE section rights) 7->58 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->60 62 Maps a DLL or memory area into another process 7->62 66 2 other signatures 7->66 14 explorer.exe 1 5 7->14 injected 64 Machine Learning detection for dropped file 10->64 process5 dnsIp6 28 138.36.3.134, 49721, 49723, 49733 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 14->28 30 222.236.49.123, 49720, 49728, 49731 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->30 32 5 other IPs or domains 14->32 22 C:\Users\user\AppData\Roaming\tfstgia, PE32 14->22 dropped 24 C:\Users\user\AppData\Local\Temp\23E0.exe, PE32 14->24 dropped 26 C:\Users\user\...\tfstgia:Zone.Identifier, ASCII 14->26 dropped 34 System process connects to network (likely due to code injection or exploit) 14->34 36 Benign windows process drops PE files 14->36 38 Deletes itself after installation 14->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->40 19 23E0.exe 14->19         started        file7 signatures8 process9 signatures10 50 Detected unpacking (changes PE section rights) 19->50 52 Detected unpacking (overwrites its own PE header) 19->52 54 Machine Learning detection for dropped file 19->54 56 Contains functionality to infect the boot sector 19->56
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-01-25 13:05:31 UTC
File Type:
PE (Exe)
Extracted files:
98
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2 SmokeLoaderStage2
SH256 hash:
7eadfbcd2b41b11e738dceb3bbb06afd22b4a23a853a19e546d1ce5b1d35147f
MD5 hash:
d727100d1ee36c0159891fdd4e34f7cf
SHA1 hash:
028dd3f7db6b6e4c07de54650c5ecc87466fbddf
Malware family:
SmokeLoader
Verdict:
Malicious
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
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 7eadfbcd2b41b11e738dceb3bbb06afd22b4a23a853a19e546d1ce5b1d35147f

(this sample)

  
Delivery method
Distributed via web download

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