MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 71e7386e8129da10222a7af399561b240b0d9ae7507f87d9ee6d57b2dda57ef9. 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
| SHA256 hash: | 71e7386e8129da10222a7af399561b240b0d9ae7507f87d9ee6d57b2dda57ef9 |
|---|---|
| SHA3-384 hash: | e385ba279334d2be26178ff17c4f73a1cef41fa21d791d7a130d3d2d009501f35907273e472a7ce01054dddcd1139ef5 |
| SHA1 hash: | 5f4967d9c31321bf5336a852a8d61519576fad6e |
| MD5 hash: | e073756436450b1aa170023f8bbd342d |
| humanhash: | ohio-kilo-artist-network |
| File name: | file |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 1'177'312 bytes |
| First seen: | 2023-10-26 05:25:18 UTC |
| Last seen: | 2023-10-26 20:34:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 71cf2569222413220257b218ceff6838 (2 x Smoke Loader, 2 x Vidar) |
| ssdeep | 24576:2Q7d1qIVe3sbrMjMKCAf+FQTcdwwGGW0CuZ9N:2kbVWsXmMKCAflhP5FQN |
| Threatray | 12 similar samples on MalwareBazaar |
| TLSH | T1004533FEC434283DEBBA9E70E7B7BD35299034E5B42612394B4961D600B6362341BD5F |
| TrID | 64.7% (.EXE) UPX compressed Win64 Executable (70117/5/12) 25.0% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.8% (.EXE) OS/2 Executable (generic) (2029/13) 1.8% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  andretavare5 |
| Tags: | exe signed Smoke Loader |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-26T00:03:17Z |
| Valid to: | 2024-10-26T00:03:17Z |
| Serial number: | 569e9af961cd542afe7f04e86c2907a8 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 52d3e797fcdb8cdf64f7673a2b97edc36c9ffca8cc3dcfc7f9d1f1d3e78f0996 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
7
# of downloads :
334
Origin country :
USVendor Threat Intelligence
Malware family:
smoke
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-26 05:17:55 UTC
Tags:
sinkhole opendir loader evasion privateloader smoke stealer redline stealc tofsee botnet ransomware stop vodkagats miner
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Connecting to a non-recommended domain
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching cmd.exe command interpreter
Running batch commands
Creating a file in the Program Files subdirectories
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-debug hacktool overlay packed packed packed upx
Verdict:
Malicious
Labled as:
Lazy.Generic
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:
Unknown
Score:
86%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2023-10-26 03:48:40 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 38 (42.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 2 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:glupteba family:smokeloader botnet:pub1 backdoor dropper evasion loader spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Suspicious use of SetThreadContext
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Stops running service(s)
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
28c19c5a4a3c584fee39b19085dcdcdb669a5d1fcbe296b9886b7ff542324830
MD5 hash:
18060a4026a846bc561fb281c8318921
SHA1 hash:
07c6f38fe95fa12a817415d7699f141002587c8e
SH256 hash:
71e7386e8129da10222a7af399561b240b0d9ae7507f87d9ee6d57b2dda57ef9
MD5 hash:
e073756436450b1aa170023f8bbd342d
SHA1 hash:
5f4967d9c31321bf5336a852a8d61519576fad6e
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shad0w_beacon_16June |
|---|---|
| Author: | SBousseaden |
| Description: | Shad0w beacon compressed |
| Reference: | https://github.com/bats3c/shad0w |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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