MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80
SHA3-384 hash: c85841cdd9814593ec513370ab428d788ccdd1be3490761f5efe64c0865b761157c33daf1da73b4460b7e2c9b2787c04
SHA1 hash: 97e623799aba25b92bb06d21327202f48e0a42c4
MD5 hash: e5dc0f7c371037389b6c91e68a52e4ae
humanhash: pasta-winner-double-johnny
File name:e5dc0f7c371037389b6c91e68a52e4ae.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:273'920 bytes
First seen:2022-04-15 07:10:57 UTC
Last seen:2022-04-15 08:20:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bcce5e67939448e61ed11851d150364b (1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:g6uB9M2HHayWZ4vQ3+z5aNGAaD7xT5qSQoIwosn:JkM2n9WZ4vLzw2D7Pixw7n
Threatray 7'234 similar samples on MalwareBazaar
TLSH T158449D407AA0D03DE1B712F4797AD7ACB82A7DA15B2050CF22D23AEE56346E4EC75317
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 b2dacaaecee6baa2 (11 x RedLineStealer, 7 x Stop, 2 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e5dc0f7c371037389b6c91e68a52e4ae.exe
Verdict:
No threats detected
Analysis date:
2022-04-15 07:24:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60e635be-8a97-4229-b767-e63ce5cf650e

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/263947/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.40038.22762.24000.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for synchronization primitives
Reading critical registry keys
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/13949/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62591a92ffe27d5119d77fa6/reports/8514172e-8c47-402c-877f-7a7dc03b38b8/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9cc8aa7-81c5-4c28-a5a2-22cf4ae21590
Result
Threat name:
DanaBot RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977309
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)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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: 609793 Sample: cArP7CCYET.exe Startdate: 15/04/2022 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Multi AV Scanner detection for domain / URL 2->69 71 Found malware configuration 2->71 73 13 other signatures 2->73 8 cArP7CCYET.exe 2->8         started        11 svhsfge 2->11         started        13 svhsfge 2->13         started        process3 signatures4 89 Detected unpacking (changes PE section rights) 8->89 91 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->91 93 Maps a DLL or memory area into another process 8->93 15 explorer.exe 4 8->15 injected 95 Multi AV Scanner detection for dropped file 11->95 97 Machine Learning detection for dropped file 11->97 99 Checks if the current machine is a virtual machine (disk enumeration) 11->99 101 Creates a thread in another existing process (thread injection) 13->101 process5 dnsIp6 53 37.75.37.31, 49749, 49751, 49752 VFM-ASVodafoneMaltaLtdASMT Malta 15->53 55 189.165.11.22, 49743, 49745, 49747 UninetSAdeCVMX Mexico 15->55 57 5 other IPs or domains 15->57 37 C:\Users\user\AppData\Roaming\svhsfge, PE32 15->37 dropped 39 C:\Users\user\AppData\Local\Temp\FBFA.exe, PE32 15->39 dropped 41 C:\Users\user\AppData\Local\Temp\B8F5.exe, PE32 15->41 dropped 43 C:\Users\user\...\svhsfge:Zone.Identifier, ASCII 15->43 dropped 59 System process connects to network (likely due to code injection or exploit) 15->59 61 Benign windows process drops PE files 15->61 63 Deletes itself after installation 15->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->65 20 B8F5.exe 15 5 15->20         started        24 FBFA.exe 3 15->24         started        file7 signatures8 process9 dnsIp10 47 193.150.103.38, 49831, 80 ASGENERALTELRU Russian Federation 20->47 49 api.ip.sb 20->49 75 Multi AV Scanner detection for dropped file 20->75 77 Detected unpacking (changes PE section rights) 20->77 79 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->79 87 7 other signatures 20->87 81 Machine Learning detection for dropped file 24->81 83 Overwrites code with function prologues 24->83 85 Tries to detect virtualization through RDTSC time measurements 24->85 26 rundll32.exe 13 24->26         started        31 WerFault.exe 20 9 24->31         started        33 WerFault.exe 24->33         started        35 WerFault.exe 24->35         started        signatures11 process12 dnsIp13 51 192.236.160.244, 443, 49833 HOSTWINDSUS United States 26->51 45 C:\Users\user\AppData\...\Aeuuefufseeqi.tmp, DOS 26->45 dropped 103 System process connects to network (likely due to code injection or exploit) 26->103 file14 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-04-15 00:17:06 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
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Smoke Loader
+ 7'224 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220415-hzyceabafq/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://coralee.at/upload/
http://ducvietcao.com/upload/
http://biz-acc.ru/upload/
http://toimap.com/upload/
http://bbb7d.com/upload/
http://piratia-life.ru/upload/
http://curvreport.com/upload/
http://viagratos.com/upload/
http://mordo.ru/upload/
http://pkodev.net/upload/
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
62ca52b62339a8f96855c150d8d9cb0aca0ba998200111e8a44aaf399c3fdcab
MD5 hash:
d51a93b9ad236dc9b151c9f02fdbb646
SHA1 hash:
8865942793663d04bc55246c158cc5d96e8efdb8
Link:
https://www.unpac.me/results/71b83bf3-03ae-401a-a614-f774b100d782/
Parent samples :
d372df2f0b72e4bde91c57cb6c5cdd6f39486c68cb5cd26fa3aaf6a403bc0b66
b12d171c3a13bd3e9ded2a8c6c6c3a9303610df03ba52fa274f7f75a04b66efa
d3366535f78da4fa4b13d134260a27cad97a30c7b2de25387158077ba29b394f
35d7e3bb4439ad5252c87cbe81d7626aa72accd719ff4af346964b74ac34a689
16267071c251784aeebe5d562dfd58bfbc0a0767a85ebc5863025bc74a69d339
SH256 hash:
dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80
MD5 hash:
e5dc0f7c371037389b6c91e68a52e4ae
SHA1 hash:
97e623799aba25b92bb06d21327202f48e0a42c4
Link:
https://www.unpac.me/results/71b83bf3-03ae-401a-a614-f774b100d782/
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/dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80

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
Create hunting rule

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 dcaa535d842280f32f6ab34ccf45d91f39ea0a3d6a06d66b0fac687a36b6da80

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2144707/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/263947/

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