MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97cb31044591d7f90a770844bfb59688e5b4df0fbc0865facf4f0afda7d42df1. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97cb31044591d7f90a770844bfb59688e5b4df0fbc0865facf4f0afda7d42df1
SHA3-384 hash: 001a90eeff900ae006ada711d2f5beba35a44f977c36a1463aba3c3f53f2f24ec6e06fdba1e2687c699101601f797488
SHA1 hash: e6fb92d57ff7905b2785ff1ff064adf08781455e
MD5 hash: 4480688a5920f3c97f28f5e3e081e079
humanhash: moon-charlie-oxygen-table
File name:SecuriteInfo.com.Variant.Zusy.440687.10165.19548
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:2'895'398 bytes
First seen:2022-11-09 23:52:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cda23ed6a96ffe8c9ba5d7bae4aa8499 (3 x Smoke Loader, 1 x RedLineStealer)
ssdeep 12288:yU7DXoN7r+QF1111yrI4Axi1111yrI4Axi1111yrI4Axi1111yrI4Axi1111yrI+:hXoN7ytrI4YPrI4YPrI4YPrI4YPrI4Ye
TLSH T13CD5D63215079188F984A6719E20C4344B342C39A7A9A0CFD6F57FEBB7BB7D256B9C10
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)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Zusy.440687.10165.19548
Verdict:
No threats detected
Analysis date:
2022-11-09 23:54:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f5f0225c-8fb8-4640-a716-6a1e069a61cb

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/331514/
Detection(s):
SecuriteInfo.com.Variant.Zusy.440687.10165.19548.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Searching for synchronization primitives
Reading critical registry keys
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
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay
Link:
https://www.filescan.io/uploads/636c3d5f651d1d5cca646e6b/reports/aadd638b-af54-4c93-9793-4bc54df5328b/overview
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.
Malware family:
LOLSnif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf98d28f-b74b-4bce-9b24-2e4307e8494c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109874
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)
Contains functionality to behave differently if execute on a Russian/Kazak computer
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
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)
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
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: 742551 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected SmokeLoader 2->43 45 C2 URLs / IPs found in malware configuration 2->45 47 2 other signatures 2->47 9 SecuriteInfo.com.Variant.Zusy.440687.10165.19548.exe 2->9         started        12 cjhhfba 2->12         started        process3 signatures4 63 Detected unpacking (changes PE section rights) 9->63 65 Contains functionality to inject code into remote processes 9->65 67 Contains functionality to behave differently if execute on a Russian/Kazak computer 9->67 14 SecuriteInfo.com.Variant.Zusy.440687.10165.19548.exe 9->14         started        69 Machine Learning detection for dropped file 12->69 71 Injects a PE file into a foreign processes 12->71 17 cjhhfba 12->17         started        process5 signatures6 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->73 75 Maps a DLL or memory area into another process 14->75 77 Checks if the current machine is a virtual machine (disk enumeration) 14->77 19 explorer.exe 3 14->19 injected 79 Creates a thread in another existing process (thread injection) 17->79 process7 dnsIp8 39 ubochinkeasaa.co.ug 94.103.90.122, 443, 49705, 49706 VDSINA-ASRU Russian Federation 19->39 35 C:\Users\user\AppData\Roaming\cjhhfba, PE32 19->35 dropped 37 C:\Users\user\...\cjhhfba:Zone.Identifier, ASCII 19->37 dropped 49 System process connects to network (likely due to code injection or exploit) 19->49 51 Benign windows process drops PE files 19->51 53 Injects code into the Windows Explorer (explorer.exe) 19->53 55 3 other signatures 19->55 24 explorer.exe 6 19->24         started        27 explorer.exe 19->27         started        29 explorer.exe 19->29         started        31 12 other processes 19->31 file9 signatures10 process11 signatures12 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->57 59 Tries to steal Mail credentials (via file / registry access) 24->59 61 Tries to harvest and steal browser information (history, passwords, etc) 24->61 33 WerFault.exe 10 29->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97cb31044591d7f90a770844bfb59688e5b4df0fbc0865facf4f0afda7d42df1/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 23:53:15 UTC
File Type:
PE (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7ftcbcfshl7sctxbbcl7nmwrds3jxypxqegl6wpj4fp3j6ufxyq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/221109-3w9w9aehbm/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Detects Smokeloader packer
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f99eb522-6812-4083-bb03-a235736f9040
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/758ba08a-8716-462a-ab27-57dd916fd5ed/
Parent samples :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 hash:
d037af019cd79788cd442486e41d36705e5793de488ddaba211da495d3351946
MD5 hash:
2dac49c9f263ab0466e1ce9db294642d
SHA1 hash:
7b2f75a0f59ec293cf18a94ac02cf67ea2cb3aec
Link:
https://www.unpac.me/results/758ba08a-8716-462a-ab27-57dd916fd5ed/
SH256 hash:
97cb31044591d7f90a770844bfb59688e5b4df0fbc0865facf4f0afda7d42df1
MD5 hash:
4480688a5920f3c97f28f5e3e081e079
SHA1 hash:
e6fb92d57ff7905b2785ff1ff064adf08781455e
Link:
https://www.unpac.me/results/758ba08a-8716-462a-ab27-57dd916fd5ed/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/97cb31044591/report/overview.html
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/97cb31044591d7f90a770844bfb59688e5b4df0fbc0865facf4f0afda7d42df1

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/331514/

Comments