MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8e63ce3226f61cde7d51196c3ca300ca39882f4715e87938ed5d3ae68ef879d. 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 File information Comments

SHA256 hash: b8e63ce3226f61cde7d51196c3ca300ca39882f4715e87938ed5d3ae68ef879d
SHA3-384 hash: 213cbb0174871a6f3085035fc5e6a8c6f582452917ba998ba99ab2ef659f8e070097c49f7298fa8ad0884c2680d91aa3
SHA1 hash: 65b4878365d6a4ceb25d8ac76ccc82bed57636db
MD5 hash: 49db82ee43d47f9d901f3aa55ffc31f5
humanhash: hydrogen-magnesium-lamp-robin
File name:SecuriteInfo.com.Trojan.Siggen17.35584.498.13121
Download: download sample
Signature Smoke Loader
File size:244'736 bytes
First seen:2022-04-08 15:46:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efea6650fb59eadc6e945f23c9537d2d (2 x Stop, 2 x Smoke Loader)
ssdeep 6144:90/R8FGPwZ419NK68snFMQzcUdvw90kvKP+B:muwPwZ41HlFMQDhw90kvC+
Threatray 7'157 similar samples on MalwareBazaar
TLSH T1F5349D147B90D035E0B752F8997AC2AC792EBEB19B2051CB22D527EE53356E4EC3074B
File icon (PE):PE icon
dhash icon b2dacabecee6baa2 (33 x RedLineStealer, 30 x Smoke Loader, 28 x Stop)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen17.35584.498.13121
Verdict:
No threats detected
Analysis date:
2022-04-08 17:40:39 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
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
bank.troj.spyw.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 browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605851 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 08/04/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 5 other signatures 2->44 8 SecuriteInfo.com.Trojan.Siggen17.35584.498.exe 2->8         started        11 rvjfvje 2->11         started        process3 signatures4 56 Detected unpacking (changes PE section rights) 8->56 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->58 60 Maps a DLL or memory area into another process 8->60 62 Creates a thread in another existing process (thread injection) 8->62 13 explorer.exe 3 8->13 injected 64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 68 Checks if the current machine is a virtual machine (disk enumeration) 11->68 process5 dnsIp6 36 ejeana.co.ug 46.161.1.70, 49744, 49745, 80 PINDC-ASRU Russian Federation 13->36 30 C:\Users\user\AppData\Roaming\rvjfvje, PE32 13->30 dropped 32 C:\Users\user\...\rvjfvje:Zone.Identifier, ASCII 13->32 dropped 70 Benign windows process drops PE files 13->70 72 Injects code into the Windows Explorer (explorer.exe) 13->72 74 Deletes itself after installation 13->74 76 2 other signatures 13->76 18 explorer.exe 8 13->18         started        22 explorer.exe 13->22         started        24 explorer.exe 13->24         started        26 13 other processes 13->26 file7 signatures8 process9 dnsIp10 34 ejeana.co.ug 18->34 46 System process connects to network (likely due to code injection or exploit) 18->46 48 Found evasive API chain (may stop execution after checking mutex) 18->48 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->50 54 3 other signatures 18->54 52 Tries to harvest and steal browser information (history, passwords, etc) 22->52 28 WerFault.exe 24->28         started        signatures11 process12
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2022-04-07 14:05:32 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
16 of 26 (61.54%)
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 AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
SmokeLoader
Malware Config
C2 Extraction:
http://ejeana.co.ug/index.php
https://ejeana.co.ug/index.php
Unpacked files
SH256 hash:
b5b78308aa252b4a12576dfe8452904bcdb9b03c2aa75e3d834878b777743c79
MD5 hash:
e71fb0cf09f0afd4d893213cfdcf724a
SHA1 hash:
00622ee6728703966e9f93270f4d8f0af905f076
SH256 hash:
b8e63ce3226f61cde7d51196c3ca300ca39882f4715e87938ed5d3ae68ef879d
MD5 hash:
49db82ee43d47f9d901f3aa55ffc31f5
SHA1 hash:
65b4878365d6a4ceb25d8ac76ccc82bed57636db
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.

Comments