MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cf79e2271db3a5a25c9273f00e0ac0eee696a8c572f41bff84fd629c5651e93. 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

SHA256 hash: 5cf79e2271db3a5a25c9273f00e0ac0eee696a8c572f41bff84fd629c5651e93
SHA3-384 hash: 02cf2443ca50efce84b8e8c8131b08593adf7c39ae9e1c5eaa2ae1a060a1d1aace1e2f6854f097d5da96b6ee33dad30c
SHA1 hash: aaf192b14d7bff009db42df6071194f77b965c06
MD5 hash: d525e15360eca3fbec935b173e316d50
humanhash: texas-queen-uniform-ink
File name:d525e15360eca3fbec935b173e316d50.exe
Download: download sample
Signature Smoke Loader
File size:235'008 bytes
First seen:2022-01-20 19:53:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29340e6ca7cc3b9eb89af4981d5214eb (2 x Smoke Loader, 2 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 3072:Aw4Gz9qLgQVJ0IEml55UaCl343m25s1r+J9bM/h3:Aw/MLgI5Em5U5l38m1yJJ
TLSH T1D6349E71FA40D072D086553058AACFA05B7EFCE25F61C64773992BDEAF322D0666620F
File icon (PE):PE icon
dhash icon fcf8b4b4b494d9c1 (17 x Smoke Loader, 8 x RedLineStealer, 6 x Amadey)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
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)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
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 evade analysis by execution special instruction which cause usermode exception
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557244 Sample: 7rP7wTfXF5.exe Startdate: 20/01/2022 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 6 other signatures 2->65 7 7rP7wTfXF5.exe 2->7         started        10 ucirtie 2->10         started        12 ucirtie 2->12         started        process3 signatures4 85 Detected unpacking (changes PE section rights) 7->85 87 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->87 89 Maps a DLL or memory area into another process 7->89 14 explorer.exe 8 7->14 injected 91 Machine Learning detection for dropped file 10->91 93 Checks if the current machine is a virtual machine (disk enumeration) 10->93 95 Creates a thread in another existing process (thread injection) 10->95 process5 dnsIp6 45 45.11.186.41, 49696, 80 ASLINE-AS-APASLINELIMITEDHK Turkey 14->45 47 deborarachelle.com 162.241.24.38, 49699, 49712, 80 UNIFIEDLAYER-AS-1US United States 14->47 49 9 other IPs or domains 14->49 29 C:\Users\user\AppData\Roaming\ucirtie, PE32 14->29 dropped 31 C:\Users\user\AppData\Local\Temp\C805.exe, PE32 14->31 dropped 33 C:\Users\user\AppData\Local\Temp\6D20.exe, PE32 14->33 dropped 35 3 other malicious files 14->35 dropped 51 System process connects to network (likely due to code injection or exploit) 14->51 53 Benign windows process drops PE files 14->53 55 Deletes itself after installation 14->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->57 19 CE1E.exe 2 14->19         started        23 8ADA.exe 15 4 14->23         started        25 C805.exe 14->25         started        27 6D20.exe 2 14->27         started        file7 signatures8 process9 dnsIp10 37 95.216.16.44, 11139, 49729 HETZNER-ASDE Germany 19->37 67 Multi AV Scanner detection for dropped file 19->67 69 Detected unpacking (changes PE section rights) 19->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 19->71 39 193.150.103.37, 49726, 81 ASGENERALTELRU Russian Federation 23->39 41 api.ip.sb 23->41 73 Machine Learning detection for dropped file 23->73 75 Tries to evade analysis by execution special instruction which cause usermode exception 23->75 77 Hides threads from debuggers 23->77 79 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 23->79 81 Detected unpacking (overwrites its own PE header) 25->81 83 Contains functionality to infect the boot sector 25->83 43 45.9.20.111, 1355 DEDIPATH-LLCUS Russian Federation 27->43 signatures11
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-01-20 19:54:10 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
malicious
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://abpa.at/upload/
http://emaratghajari.com/upload/
http://d7qw.cn/upload/
http://alumik-group.ru/upload/
http://zamkikurgan.ru/upload/
Unpacked files
SH256 hash:
1ff9a75082212ea111b1d0bd15bb4b6583298b8c2c6585994a5003f8bb966211
MD5 hash:
372914937cc56157b0e449ec1d3825ce
SHA1 hash:
4ffa778e5af71d7fe7333be5920246e6afa45ead
SH256 hash:
5cf79e2271db3a5a25c9273f00e0ac0eee696a8c572f41bff84fd629c5651e93
MD5 hash:
d525e15360eca3fbec935b173e316d50
SHA1 hash:
aaf192b14d7bff009db42df6071194f77b965c06
Malware family:
SmokeLoader
Verdict:
Malicious
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.

Web download

Smoke Loader

Executable exe 5cf79e2271db3a5a25c9273f00e0ac0eee696a8c572f41bff84fd629c5651e93

(this sample)

  
Delivery method
Distributed via web download

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