MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa3a20999495e8243525fe42df5cd214eb7e32a571306563e6f5496a709bc930. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
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SHA256 hash: aa3a20999495e8243525fe42df5cd214eb7e32a571306563e6f5496a709bc930
SHA3-384 hash: ac4d2e55f35f14b14330e6e34ddc958cb714e6327a8795d2c7916cb8ab4b5e2ad9f52f10032e92894c945dbaabdc88df
SHA1 hash: 5affedffd3a79f78f3a3cf5c2c988b289c64b3cb
MD5 hash: 872e0f76215c38ce16bf6250f73f74ff
humanhash: two-utah-finch-carpet
File name:872e0f76215c38ce16bf6250f73f74ff.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:272'384 bytes
First seen:2022-04-15 06:48:34 UTC
Last seen:2022-04-15 08:20:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f9ddd04a7afad6acf40ccef7d9b8e4b (2 x DanaBot, 1 x Smoke Loader)
ssdeep 6144:9+WPZzbrHRBUVXQhb9bi9RafpP58wEqjVdme:06brxBUVXQhRifaww
Threatray 10'797 similar samples on MalwareBazaar
TLSH T1B6449E40B6B0D03DF5B752F879798368A93E7DB16B2060CB62D626EE56346D0ECB4307
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2dacabecee6baa2 (33 x RedLineStealer, 30 x Smoke Loader, 28 x Stop)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
527
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
b888083ff853d4f150acb307906fb38d.exe
Verdict:
Malicious activity
Analysis date:
2022-04-15 05:01:45 UTC
Tags:
trojan rat redline evasion loader
Link:
https://app.any.run/tasks/fcfecaa0-f8d6-4633-af6a-de2811ecd844

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263911/
Detection(s):
SecuriteInfo.com.TrojanSpy_Raccoon_July_28.31498.8104.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
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
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13935/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62591561ffe27d5119d752d6/reports/056a5cdd-f3e5-438e-89e7-f751ba767c1d/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0f81061-ad05-4029-aa4f-34364bc1ee9f
Result
Threat name:
DanaBot RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977284
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May use the Tor software to hide its network traffic
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with function prologues
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Call by Ordinal
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected DanaBot stealer dll
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609771 Sample: LfJV2DuyeU.exe Startdate: 15/04/2022 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 Found malware configuration 2->63 65 13 other signatures 2->65 8 LfJV2DuyeU.exe 2->8         started        11 rbihtir 2->11         started        process3 signatures4 81 Detected unpacking (changes PE section rights) 8->81 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->83 85 Maps a DLL or memory area into another process 8->85 87 Creates a thread in another existing process (thread injection) 8->87 13 explorer.exe 4 8->13 injected 89 Multi AV Scanner detection for dropped file 11->89 91 Machine Learning detection for dropped file 11->91 93 Checks if the current machine is a virtual machine (disk enumeration) 11->93 process5 dnsIp6 53 222.232.238.243, 49742, 49743, 49745 SKB-ASSKBroadbandCoLtdKR Korea Republic of 13->53 55 5.2.75.253, 49772, 80 LITESERVERNL Netherlands 13->55 57 4 other IPs or domains 13->57 37 C:\Users\user\AppData\Roaming\rbihtir, PE32 13->37 dropped 39 C:\Users\user\AppData\Local\Temp\A30E.exe, PE32 13->39 dropped 41 C:\Users\user\AppData\Local\Temp\2EA8.exe, PE32 13->41 dropped 43 C:\Users\user\...\rbihtir:Zone.Identifier, ASCII 13->43 dropped 99 System process connects to network (likely due to code injection or exploit) 13->99 101 Benign windows process drops PE files 13->101 103 Deletes itself after installation 13->103 105 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->105 18 2EA8.exe 15 5 13->18         started        22 A30E.exe 3 13->22         started        file7 signatures8 process9 dnsIp10 45 193.150.103.38, 49828, 80 ASGENERALTELRU Russian Federation 18->45 47 192.168.2.1 unknown unknown 18->47 49 api.ip.sb 18->49 67 Multi AV Scanner detection for dropped file 18->67 69 Detected unpacking (changes PE section rights) 18->69 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->71 79 6 other signatures 18->79 73 Machine Learning detection for dropped file 22->73 75 Overwrites code with function prologues 22->75 77 Tries to detect virtualization through RDTSC time measurements 22->77 24 rundll32.exe 13 22->24         started        29 WerFault.exe 20 9 22->29         started        31 WerFault.exe 22->31         started        33 3 other processes 22->33 signatures11 process12 dnsIp13 51 192.236.160.244, 443, 49860 HOSTWINDSUS United States 24->51 35 C:\Users\user\AppData\...\Aeuuefufseeqi.tmp, DOS 24->35 dropped 95 System process connects to network (likely due to code injection or exploit) 24->95 97 Tries to detect virtualization through RDTSC time measurements 24->97 file14 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa3a20999495e8243525fe42df5cd214eb7e32a571306563e6f5496a709bc930/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 06:49:07 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
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+ 10'787 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection discovery spyware stealer trojan
Link:
https://tria.ge/reports/220415-hlb71sadhr/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://gerer.at/upload/
http://pass-finger.com/upload/
http://meet-ru.ru/upload/
http://elroisolutions.com/upload/
http://gebzetuning.com/upload/
http://les-pub.com/upload/
http://mordo.ru/upload/
http://pkodev.net/upload/
http://autocarsjames.com/upload/
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
aa3a20999495e8243525fe42df5cd214eb7e32a571306563e6f5496a709bc930
MD5 hash:
872e0f76215c38ce16bf6250f73f74ff
SHA1 hash:
5affedffd3a79f78f3a3cf5c2c988b289c64b3cb
Link:
https://www.unpac.me/results/9f68ebb7-3a8f-464c-893c-6e1ebd758e92/
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/aa3a20999495e8243525fe42df5cd214eb7e32a571306563e6f5496a709bc930

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:t0_1
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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/263911/

Comments