MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c71196956045aca4d7099accbecf03611f6225cc6f4037b371fc35aa7ce910f0. 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: 10


Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash: c71196956045aca4d7099accbecf03611f6225cc6f4037b371fc35aa7ce910f0
SHA3-384 hash: dc1dd1fb041c8d358664da9f16843ebc3be66043282864815e5590ad0a447bfcb4e4b251f594035ae723dbb409858be4
SHA1 hash: 27047b50bfb24157fd0ffdf78cd8884a9d97e4eb
MD5 hash: a817ffcf05aaa27f409dc32fc0f634b5
humanhash: wisconsin-nine-enemy-island
File name:a817ffcf05aaa27f409dc32fc0f634b5
Download: download sample
Signature Smoke Loader
File size:177'152 bytes
First seen:2022-06-09 19:27:05 UTC
Last seen:2022-06-09 20:39:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 68b9ee776a6ebea9667401088dda2b91 (3 x Smoke Loader, 2 x ArkeiStealer, 1 x Amadey)
ssdeep 1536:A/LBR/tgkuK1uscMNbijCgA9Uio5IUucq3X2LoAxiP86nA099e/RCfxtoJ/eYzci:O1XH7NbijCg8to5Ib32Bz0jO0fokYoi
Threatray 9'131 similar samples on MalwareBazaar
TLSH T1F904B02073B1C433D06349302865E2736B7A79119A749DCB3BA417BD6F603D267BE3A6
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 5c595a3ce0c1c850 (5 x Stop, 5 x RedLineStealer, 3 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a817ffcf05aaa27f409dc32fc0f634b5
Verdict:
No threats detected
Analysis date:
2022-06-09 19:46:04 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Sending an HTTP GET request
Searching for synchronization primitives
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
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
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: 642846 Sample: Qm7pfPZkF3 Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 5 other signatures 2->46 7 Qm7pfPZkF3.exe 2->7         started        10 fvsutiu 2->10         started        process3 signatures4 48 Detected unpacking (changes PE section rights) 7->48 50 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->50 52 Maps a DLL or memory area into another process 7->52 12 explorer.exe 4 7->12 injected 54 Machine Learning detection for dropped file 10->54 56 Checks if the current machine is a virtual machine (disk enumeration) 10->56 58 Creates a thread in another existing process (thread injection) 10->58 process5 dnsIp6 26 esmic.at 138.36.3.134, 49774, 49777, 49778 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 12->26 28 cafegreenvalley.com 95.217.199.157, 49779, 80 HETZNER-ASDE Germany 12->28 30 5 other IPs or domains 12->30 20 C:\Users\user\AppData\Roaming\fvsutiu, PE32 12->20 dropped 22 C:\Users\user\AppData\Local\Temp\DA52.exe, PE32 12->22 dropped 24 C:\Users\user\...\fvsutiu:Zone.Identifier, ASCII 12->24 dropped 60 System process connects to network (likely due to code injection or exploit) 12->60 62 Benign windows process drops PE files 12->62 64 Deletes itself after installation 12->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->66 17 DA52.exe 12->17         started        file7 signatures8 process9 signatures10 32 Detected unpacking (changes PE section rights) 17->32 34 Detected unpacking (overwrites its own PE header) 17->34 36 Machine Learning detection for dropped file 17->36 38 Contains functionality to infect the boot sector 17->38
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-06-09 19:28:07 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Executes dropped EXE
Unpacked files
SH256 hash:
720270fec8806fe3f59fc67f100b3d1d1c1a5d542b597cdb9479e8dc7b67a197
MD5 hash:
c14b3fc29f510b3547f156b13b727420
SHA1 hash:
1e16e8f58639bc7982c874f888d5f74bd7bd4f1e
SH256 hash:
c71196956045aca4d7099accbecf03611f6225cc6f4037b371fc35aa7ce910f0
MD5 hash:
a817ffcf05aaa27f409dc32fc0f634b5
SHA1 hash:
27047b50bfb24157fd0ffdf78cd8884a9d97e4eb
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 c71196956045aca4d7099accbecf03611f6225cc6f4037b371fc35aa7ce910f0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-09 19:27:15 UTC

url : hxxps://acfm.ca/upload/load.exe