MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e87e3eb3e3a5e08db5a708bd95fedac322088446c87ba37f0aeca529a928cc. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: d4e87e3eb3e3a5e08db5a708bd95fedac322088446c87ba37f0aeca529a928cc
SHA3-384 hash: 414e005009e4b5c94a80fe9d574a54486832f26031a70747a8747fd0d76909a2e2c6cd373c41d45cb7f53078e6c4eed2
SHA1 hash: 269429e205e14443cbad30d304a4e9b6bf912e20
MD5 hash: b88c09a6fb1c8064cf0db0b85a51fdbf
humanhash: jersey-nine-eight-hamper
File name:b88c09a6fb1c8064cf0db0b85a51fdbf.exe
Download: download sample
Signature Smoke Loader
File size:215'552 bytes
First seen:2021-01-11 07:42:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f1f6d93d68be901a0f8e8f9c68c8e208 (2 x Smoke Loader, 1 x CryptBot, 1 x DanaBot)
ssdeep 6144:0B94PwHteGjW+yt8LKIBh4mkMjofLZAg:0BZ0t5dIBh+Me7
Threatray 223 similar samples on MalwareBazaar
TLSH 7E240289B6660B7CFCC48930E453F372160FEBF9192DB2563A67E98E6B710103721E08
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
416
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b88c09a6fb1c8064cf0db0b85a51fdbf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-11 07:43:10 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
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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
Benign windows process drops PE files
Binary contains a suspicious time stamp
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 dropped file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 337879 Sample: 7EvH11uJHY.exe Startdate: 11/01/2021 Architecture: WINDOWS Score: 100 26 g.msn.com 2->26 40 Tries to download HTTP data from a sinkholed server 2->40 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Yara detected SmokeLoader 2->44 46 3 other signatures 2->46 7 7EvH11uJHY.exe 1 2->7         started        10 suvajwv 1 2->10         started        12 suvajwv 1 2->12         started        signatures3 process4 file5 48 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->48 50 Renames NTDLL to bypass HIPS 7->50 52 Maps a DLL or memory area into another process 7->52 15 explorer.exe 2 7->15 injected 54 Multi AV Scanner detection for dropped file 10->54 56 Machine Learning detection for dropped file 10->56 58 Checks if the current machine is a virtual machine (disk enumeration) 10->58 24 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 12->24 dropped 60 Creates a thread in another existing process (thread injection) 12->60 signatures6 process7 dnsIp8 28 ovenlumansera.ru 185.14.31.88, 49753, 49756, 49758 ITLDC-NLUA Ukraine 15->28 30 wevivomboss.com 15->30 32 9 other IPs or domains 15->32 20 C:\Users\user\AppData\Roaming\suvajwv, PE32 15->20 dropped 22 C:\Users\user\...\suvajwv:Zone.Identifier, ASCII 15->22 dropped 34 Benign windows process drops PE files 15->34 36 Deletes itself after installation 15->36 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->38 file9 signatures10
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-11 07:43:06 UTC
AV detection:
15 of 44 (34.09%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan upx
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://mpmanagertzz.ru/
http://gmbshop.ru/
http://umnsystms.ug/
http://facepropertyzone.com/
http://ovenlumansera.ru/
http://vinimaxcopy.ru/
http://septembexisecel.ru/
http://wevivomboss.com/
http://baksproperty.gov.ug/
http://mossvivoweb.ru/
Unpacked files
SH256 hash:
d4e87e3eb3e3a5e08db5a708bd95fedac322088446c87ba37f0aeca529a928cc
MD5 hash:
b88c09a6fb1c8064cf0db0b85a51fdbf
SHA1 hash:
269429e205e14443cbad30d304a4e9b6bf912e20
SH256 hash:
c7ae1aaa9ba3b3557bcee88aedd9c7281cdaae3c8db12ac54111d668f89df6f6
MD5 hash:
7b6ddaad5df0165d72cc761fe741fd1e
SHA1 hash:
161b63a410063e551f1c25e0e0d22d3ac6da3599
SH256 hash:
742768a83fff765925f54b0b261bfcde425d23e1abab67a70773f8474b23ce7e
MD5 hash:
c1773991cc699a5b0bad0257af1b62e6
SHA1 hash:
79d0067b78a7c145f7ef153a27340c71846f267f
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:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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 d4e87e3eb3e3a5e08db5a708bd95fedac322088446c87ba37f0aeca529a928cc

(this sample)

  
Delivery method
Distributed via web download

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