MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d150e4f58b5e1705c4d7fb576534015a42f5ae34fd653a6dadb18088159f1c5d. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: d150e4f58b5e1705c4d7fb576534015a42f5ae34fd653a6dadb18088159f1c5d
SHA3-384 hash: 15cd2698dd829bbca839dec54388fc74ef58993b155bd374ebca1d8a6fae80a77669fbaa525d9e0c9a252c3f7ebe1cee
SHA1 hash: 03dbc146612ac7f68d074e9b5ae23ef1f4098e42
MD5 hash: 147db3e33f7fcc55b05f3c172cd14a4e
humanhash: grey-quebec-twelve-three
File name:147db3e33f7fcc55b05f3c172cd14a4e.exe
Download: download sample
Signature Smoke Loader
File size:342'016 bytes
First seen:2021-12-17 16:09:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1371983aeb683ec0dda1a6e9e2e0f707 (16 x RedLineStealer, 1 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 6144:SxZYLf4xB6D3j5C0kmD7jgTewwsVQ2aG3xj0iS:SnC3jc0kmDvgTHwsVQI3k
Threatray 3'110 similar samples on MalwareBazaar
TLSH T1D974AE10A7E0C035F1B756F84AB693BDA93E7AA1673491CF13D52AEA56346D0EC3031B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching a process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Found malware configuration
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
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
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)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 541668 Sample: 5rhmzXmaZU.exe Startdate: 17/12/2021 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 4 other signatures 2->41 8 5rhmzXmaZU.exe 2->8         started        11 udedajf 2->11         started        process3 signatures4 51 Contains functionality to inject code into remote processes 8->51 53 Injects a PE file into a foreign processes 8->53 13 5rhmzXmaZU.exe 8->13         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 16 udedajf 11->16         started        process5 signatures6 59 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Checks if the current machine is a virtual machine (disk enumeration) 13->63 18 explorer.exe 3 13->18 injected 65 Creates a thread in another existing process (thread injection) 16->65 process7 dnsIp8 33 92.255.85.131, 49769, 80 SOVTEL-ASRU Russian Federation 18->33 29 C:\Users\user\AppData\Roaming\udedajf, PE32 18->29 dropped 31 C:\Users\user\...\udedajf:Zone.Identifier, ASCII 18->31 dropped 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Benign windows process drops PE files 18->45 47 Injects code into the Windows Explorer (explorer.exe) 18->47 49 3 other signatures 18->49 23 explorer.exe 18->23         started        25 explorer.exe 18->25         started        27 explorer.exe 18->27         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2021-12-16 19:07:42 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
24 of 27 (88.89%)
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
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://92.255.85.131/
Unpacked files
SH256 hash:
2710783f0590235e3dcc5a2dfbee7d2d1c5ce1717a29bfabc128bab5a91d45d5
MD5 hash:
3d7a4d26a473a3d4c005f995da9cfa52
SHA1 hash:
ad830c9b2a947fed37b8eaf12247e1e58de85d3d
SH256 hash:
d150e4f58b5e1705c4d7fb576534015a42f5ae34fd653a6dadb18088159f1c5d
MD5 hash:
147db3e33f7fcc55b05f3c172cd14a4e
SHA1 hash:
03dbc146612ac7f68d074e9b5ae23ef1f4098e42
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 d150e4f58b5e1705c4d7fb576534015a42f5ae34fd653a6dadb18088159f1c5d

(this sample)

  
Delivery method
Distributed via web download

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