MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b. 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 File information Comments 1

SHA256 hash: 7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b
SHA3-384 hash: aaff952c0d96e1d885280b46f46909717eb213414d37dd71f99045b554b511f605ab732e622289d56d0dd535e7239dc0
SHA1 hash: 8c13dbb9a58a2560ec3d2df6650e58ec71c26964
MD5 hash: e48528d3943ca2808e682fc53117c119
humanhash: moon-eleven-failed-tennessee
File name:e48528d3943ca2808e682fc53117c119
Download: download sample
Signature Smoke Loader
File size:301'568 bytes
First seen:2023-12-26 06:06:56 UTC
Last seen:2023-12-26 07:15:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 811f2ad059121f0e0550b8ce5b550496 (4 x Stealc, 1 x Smoke Loader)
ssdeep 6144:PeupdnIyLQLD8xVYFWohTLsoN965vOn3WwOZ4rhl:PtpdF0LDzFJTLB65I3WI9
TLSH T1BA548D113AE4D032D2F319355A34C7F50B7BB872F936998FA6912A798E313D1DA2170B
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9370ccd2ccf031da (5 x Smoke Loader, 3 x Stealc, 1 x Amadey)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e48528d3943ca2808e682fc53117c119
Verdict:
Malicious activity
Analysis date:
2023-12-26 06:07:53 UTC
Tags:
loader smoke smokeloader

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Query firmware table information (likely to detect VMs)
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 SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1366973 Sample: wQZPY6S2B5.exe Startdate: 26/12/2023 Architecture: WINDOWS Score: 100 46 host-file-file0.com 2->46 48 file-file-file1.com 2->48 50 api.msn.com 2->50 64 Multi AV Scanner detection for domain / URL 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 5 other signatures 2->70 9 wQZPY6S2B5.exe 2->9         started        12 rsfhstd 2->12         started        14 dffhstd 2->14         started        16 explorer.exe 2->16         started        signatures3 process4 signatures5 72 Detected unpacking (changes PE section rights) 9->72 74 Contains functionality to inject code into remote processes 9->74 76 Injects a PE file into a foreign processes 9->76 18 wQZPY6S2B5.exe 9->18         started        78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 21 rsfhstd 12->21         started        23 dffhstd 14->23         started        82 Query firmware table information (likely to detect VMs) 16->82 process6 signatures7 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->54 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->56 58 Maps a DLL or memory area into another process 18->58 25 explorer.exe 2 3 18->25 injected 60 Checks if the current machine is a virtual machine (disk enumeration) 21->60 62 Creates a thread in another existing process (thread injection) 21->62 30 explorer.exe 17 147 21->30         started        32 explorer.exe 23->32         started        process8 dnsIp9 52 file-file-file1.com 158.160.130.138, 49735, 49736, 49772 DNIC-ASBLK-00721-00726US Venezuela 25->52 40 C:\Users\user\AppData\Roaming\rsfhstd, PE32 25->40 dropped 42 C:\Users\user\...\rsfhstd:Zone.Identifier, ASCII 25->42 dropped 84 Benign windows process drops PE files 25->84 86 Deletes itself after installation 25->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->88 34 WerFault.exe 21 25->34         started        44 C:\Users\user\AppData\Roaming\dffhstd, PE32 30->44 dropped 36 WerFault.exe 30->36         started        90 System process connects to network (likely due to code injection or exploit) 32->90 92 Query firmware table information (likely to detect VMs) 32->92 38 WerFault.exe 32->38         started        file10 signatures11 process12
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-12-26 06:07:07 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:smokeloader family:zgrat botnet:tfd5 backdoor rat trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
Blocklisted process makes network request
Detect ZGRat V1
SmokeLoader
ZGRat
Malware Config
C2 Extraction:
http://host-file-file0.com/
http://file-file-file1.com/
Unpacked files
SH256 hash:
7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b
MD5 hash:
e48528d3943ca2808e682fc53117c119
SHA1 hash:
8c13dbb9a58a2560ec3d2df6650e58ec71c26964
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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 7b82e6b31f88f55d6a67cd9c02fcfe618390198b5906b827c3dd0f7eb7849c1b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-26 06:06:57 UTC

url : hxxp://galandskiyher5.com/downloads/toolspub5.exe