MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31da143d488ee402f0349778f23e31b44dddf3f33c56af7bd3fcc8aa52de7103. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31da143d488ee402f0349778f23e31b44dddf3f33c56af7bd3fcc8aa52de7103
SHA3-384 hash: c050d172e8838a0f75d1f2b2e3c4a51940ac75892a314972298f4ae6a64a76f4e0d7e1a7bde9cf438c99b739e3b2f2a1
SHA1 hash: 23af78b20980a75fb244500f06286194b76ddc86
MD5 hash: 5a370bb92ddcbfdb1d96b27bb00ba05e
humanhash: twelve-illinois-cup-princess
File name:SecuriteInfo.com.Trojan.PWS.Stealer.34567.19754.809
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:5'745'246 bytes
First seen:2022-10-24 15:25:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6c9b62aae6117060f9867b92d139b95e (9 x ArkeiStealer, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 49152:pBI6nrEmvRmaNtqp6S0QGHHStTITGaRQAh5i/DyhVfamFGmld+Xmc7:paURnsjfaRQAh6DyhVSmDlG
Threatray 11'980 similar samples on MalwareBazaar
TLSH T1BF46AE23B349243EC06A1A3A4827E5F89D3F7E61791ACC4E5BF47D4CDF391416A2A50B
TrID 61.8% (.EXE) Inno Setup installer (109740/4/30)
23.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.9% (.EXE) Win64 Executable (generic) (10523/12/4)
2.5% (.EXE) Win32 Executable (generic) (4505/5/1)
1.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon d0d09cd4d4e4d4cc (1 x ArkeiStealer, 1 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Stealer.34567.19754.809
Verdict:
Malicious activity
Analysis date:
2022-10-24 15:28:39 UTC
Tags:
installer
Link:
https://app.any.run/tasks/375efbd4-8d21-48c7-8b7a-b63b8a30b94f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323483/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.34567.19754.809.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Dealply-6619245-0
Create hunting rule

PUA.Win.Adware.Dealply-6619266-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Delayed reading of the file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45055/overview
Behaviour
MalwareBazaar
CPUID_Instruction
CheckNumberOfProcessor
LanguageCheck
CheckCmdLine
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:
Malicious
Link:
https://analyze.intezer.com/analyses/c442b635-d667-4b3f-8738-6dd6f1e12671
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096692
Signature
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)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 729338 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 SecuriteInfo.com.Trojan.PWS.Stealer.34567.19754.809.exe 11 2->9         started        12 bsgrhdv 2->12         started        process3 file4 39 C:\ProgramData\Task Manage 2.0\whathts.exe, PE32 9->39 dropped 15 whathts.exe 9->15         started        67 Multi AV Scanner detection for dropped file 12->67 69 Detected unpacking (changes PE section rights) 12->69 71 Injects a PE file into a foreign processes 12->71 18 bsgrhdv 12->18         started        signatures5 process6 signatures7 79 Injects a PE file into a foreign processes 15->79 20 whathts.exe 15->20         started        81 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->81 83 Maps a DLL or memory area into another process 18->83 85 Checks if the current machine is a virtual machine (disk enumeration) 18->85 87 Creates a thread in another existing process (thread injection) 18->87 process8 signatures9 51 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->51 53 Maps a DLL or memory area into another process 20->53 55 Checks if the current machine is a virtual machine (disk enumeration) 20->55 57 Creates a thread in another existing process (thread injection) 20->57 23 explorer.exe 2 20->23 injected process10 dnsIp11 41 ubochinkeasaa.co.ug 92.255.78.40, 443, 49694, 49695 CONTINENTAL_GROUP-ASRU Russian Federation 23->41 37 C:\Users\user\AppData\Roaming\bsgrhdv, PE32 23->37 dropped 59 System process connects to network (likely due to code injection or exploit) 23->59 61 Benign windows process drops PE files 23->61 63 Injects code into the Windows Explorer (explorer.exe) 23->63 65 2 other signatures 23->65 28 explorer.exe 6 23->28         started        31 explorer.exe 23->31         started        33 explorer.exe 23->33         started        35 12 other processes 23->35 file12 signatures13 process14 signatures15 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->73 75 Tries to steal Mail credentials (via file / registry access) 28->75 77 Tries to harvest and steal browser information (history, passwords, etc) 28->77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31da143d488ee402f0349778f23e31b44dddf3f33c56af7bd3fcc8aa52de7103/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 10:50:45 UTC
File Type:
PE (Exe)
Extracted files:
94
AV detection:
18 of 42 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghnbipkir3saf4bus54peprrwrg5347thrlk666t7tekuuw6oebq._file
Verdict:
malicious
Similar samples:
049ae382c00f3cbd42e9108966c445234ed5bccce0913dae44c313295879a6c2
Smoke Loader
06089228420b587517a8674d586b6a2880b939d15775ca8e0a64c4364daadeed
Smoke Loader
572ceb288c34f070937cada71821e3f7aae5b3158cba6f1c0f82cb72a0ef0e72
Smoke Loader
60d6eb4cabff6bede1fffaf440d6abbc50ba9c690422e88b26984c44eff35f19
Smoke Loader
847c05d750ff179697ef49c99da6ea372aabb2691732da6a6b49cafa592758b0
Smoke Loader
c2cbf197704781d927032c16a38c7eeb71f5283a4dcc2a8fdd614852fb14054f
Smoke Loader
+ 11'970 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/221024-st6rpshdh3/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
c5e2464c8c1604565bfe23c0bd134bead3143d80bf5b33a3df2e825945d54fe9
MD5 hash:
4228b19a7f0bfaa0bd44df30f2fec414
SHA1 hash:
9d0dc83f9d6cd0ec743dccedbfcf63af7d8e5118
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/112005ba-b654-4f53-8175-2b908d59637a/
Parent samples :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 hash:
ab98d549518cf05ed9f648a9500fe8c0ffa02035cf4e26ad6095f2f911f6eaa5
MD5 hash:
2b0b26379eb83cc76355725f7b867134
SHA1 hash:
0d9caf0ffc362c9cf052f56b4c79c0cd23c80922
Link:
https://www.unpac.me/results/112005ba-b654-4f53-8175-2b908d59637a/
SH256 hash:
31da143d488ee402f0349778f23e31b44dddf3f33c56af7bd3fcc8aa52de7103
MD5 hash:
5a370bb92ddcbfdb1d96b27bb00ba05e
SHA1 hash:
23af78b20980a75fb244500f06286194b76ddc86
Link:
https://www.unpac.me/results/112005ba-b654-4f53-8175-2b908d59637a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/31da143d488ee402f0349778f23e31b44dddf3f33c56af7bd3fcc8aa52de7103

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/323483/

Comments