MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b678af056fb5ba8a60e4cfe7b6710fb128962214da26f723ea46bdbc9c978a1c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: b678af056fb5ba8a60e4cfe7b6710fb128962214da26f723ea46bdbc9c978a1c
SHA3-384 hash: fcde81f26afe1d8ad469536672673e42d7e1c3fcaad408254db020b364faca60818b7bc6b9dad9c14cb637732b7a8974
SHA1 hash: 05d2b2e060f23f660bf074684ed4eaced14a52d7
MD5 hash: b2f54b512a7a662ebf9b59bf2aa6b6c4
humanhash: missouri-stream-nuts-december
File name:b2f54b512a7a662ebf9b59bf2aa6b6c4
Download: download sample
Signature Smoke Loader
File size:3'998'720 bytes
First seen:2023-01-20 20:58:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f59055ddf5d9b2bfdec5b43ba63509a2 (12 x Smoke Loader, 5 x CoinMiner, 3 x Tofsee)
ssdeep 98304:cFLRui1fvqa7UmTiZ84MQoxeHUs++Upy0FkH:4pq2UVZXMQR0Vy1
Threatray 573 similar samples on MalwareBazaar
TLSH T11606332279A17590E61A8E73ED1987E0E17E7D41FB2C63071635672F0EF42E3861B781
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 3c5c949494948cc0 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
danabot
ID:
1
File name:
b2f54b512a7a662ebf9b59bf2aa6b6c4
Verdict:
Malicious activity
Analysis date:
2023-01-20 21:01:04 UTC
Tags:
danabot

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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
glupteba greyware lockbit mikey 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:
Unknown
Detection:
malicious
Classification:
evad
Score:
63 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RaStealer
Status:
Malicious
First seen:
2023-01-20 20:59:10 UTC
File Type:
PE (Exe)
Extracted files:
90
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks installed software on the system
Drops desktop.ini file(s)
Loads dropped DLL
Blocklisted process makes network request
Sets DLL path for service in the registry
Sets service image path in registry
Unpacked files
SH256 hash:
46a21f08348863ffb386d5f63d862996dd4582b26f6c50d9f6cdab060783728f
MD5 hash:
92eb072abe9516f311af4d55412b4245
SHA1 hash:
91c0872cffa4a750438f14c3938bb4decf738ef9
SH256 hash:
162bccae78f2f9cc6269cf0efb47932c2c960605d7566efc74406fcb4d5e12bd
MD5 hash:
45362b82ed9eca7194a8d7eb608ac19d
SHA1 hash:
2f392ff53338448731f65ad4679e686fefd1ac52
SH256 hash:
b678af056fb5ba8a60e4cfe7b6710fb128962214da26f723ea46bdbc9c978a1c
MD5 hash:
b2f54b512a7a662ebf9b59bf2aa6b6c4
SHA1 hash:
05d2b2e060f23f660bf074684ed4eaced14a52d7
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 b678af056fb5ba8a60e4cfe7b6710fb128962214da26f723ea46bdbc9c978a1c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-01-20 20:58:25 UTC

url : hxxp://195.133.192.11/japan.exe