MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65e7ba110226901fca80b18dd5aae377fa1db96f062e6566c4ac654364cae9a3. 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: 65e7ba110226901fca80b18dd5aae377fa1db96f062e6566c4ac654364cae9a3
SHA3-384 hash: bb0196dd47e52ba5955b00470183e73749e837c271a28671378a0ea195aecdb87a9a064b6b21691e96a70ea5917a9d25
SHA1 hash: b202773974a9bb1ad162622c974ba583b296962b
MD5 hash: d6eadec8fe4db88ec4ba9085df722e32
humanhash: mango-nitrogen-bravo-oxygen
File name:d6eadec8fe4db88ec4ba9085df722e32.exe
Download: download sample
Signature Smoke Loader
File size:332'288 bytes
First seen:2021-12-20 15:27:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02ee6c54d3ab44fde3432ebbac068962 (4 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader)
ssdeep 3072:jBN603rP5yaBM8oVMSX0d8MxubpMaFMH/6A3WKteOrBGAIFBk0y2Q0uS6TkHCQWj:tdBo+uq6lfFm/6A3WqZVIFBkbCuS6q8
Threatray 3'468 similar samples on MalwareBazaar
TLSH T183648E1076A0C034F5B716F85AB59379AA2F7EE1A72490CF12D52AEE56346E0EC3035B
File icon (PE):PE icon
dhash icon 2dec137831939b91 (4 x Smoke Loader, 3 x RedLineStealer, 1 x Stop)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
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:
Phoenix Miner SmokeLoader
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
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 inject code into remote processes
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)
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Phoenix Miner
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 542855 Sample: JePD4LJzVo.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 112 raw.githubusercontent.com 2->112 114 github.com 2->114 148 Antivirus detection for URL or domain 2->148 150 Antivirus detection for dropped file 2->150 152 Multi AV Scanner detection for dropped file 2->152 154 7 other signatures 2->154 12 JePD4LJzVo.exe 2->12         started        15 fcghvji 2->15         started        17 lsm.exe 2->17         started        signatures3 process4 signatures5 166 Contains functionality to inject code into remote processes 12->166 168 Injects a PE file into a foreign processes 12->168 19 JePD4LJzVo.exe 12->19         started        170 Machine Learning detection for dropped file 15->170 22 fcghvji 15->22         started        172 Multi AV Scanner detection for dropped file 17->172 24 lsm.exe 17->24         started        process6 signatures7 156 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->156 158 Maps a DLL or memory area into another process 19->158 160 Checks if the current machine is a virtual machine (disk enumeration) 19->160 26 explorer.exe 3 7 19->26 injected 162 Creates a thread in another existing process (thread injection) 22->162 process8 dnsIp9 116 92.255.85.131, 49742, 49744, 80 SOVTEL-ASRU Russian Federation 26->116 100 C:\Users\user\AppData\Roaming\fcghvji, PE32 26->100 dropped 102 C:\Users\user\AppData\Local\Temp\2854.exe, PE32+ 26->102 dropped 104 C:\Users\user\AppData\Local\Temp\14FA.exe, PE32 26->104 dropped 106 C:\Users\user\...\fcghvji:Zone.Identifier, ASCII 26->106 dropped 174 System process connects to network (likely due to code injection or exploit) 26->174 176 Benign windows process drops PE files 26->176 178 Injects code into the Windows Explorer (explorer.exe) 26->178 180 3 other signatures 26->180 31 RegHost.exe 26->31         started        35 14FA.exe 26->35         started        37 2854.exe 1 22 26->37         started        40 4 other processes 26->40 file10 signatures11 process12 dnsIp13 126 Injects code into the Windows Explorer (explorer.exe) 31->126 128 Writes to foreign memory regions 31->128 130 Allocates memory in foreign processes 31->130 144 2 other signatures 31->144 42 bfsvc.exe 31->42         started        46 cmd.exe 31->46         started        57 3 other processes 31->57 132 Multi AV Scanner detection for dropped file 35->132 134 May check the online IP address of the machine 35->134 136 Machine Learning detection for dropped file 35->136 146 2 other signatures 35->146 48 14FA.exe 15 35->48         started        118 github.com 140.82.121.4, 443, 49746, 49747 GITHUBUS United States 37->118 120 raw.githubusercontent.com 185.199.111.133, 443, 49748, 49751 FASTLYUS Netherlands 37->120 88 C:\Users\user\AppData\Roaming\...\RegHost.exe, PE32+ 37->88 dropped 90 C:\Users\user\AppData\Roaming\...\7z.exe, PE32+ 37->90 dropped 92 C:\Users\user\AppData\Roaming\...\7z.dll, PE32+ 37->92 dropped 94 2 other files (none is malicious) 37->94 dropped 138 Detected unpacking (overwrites its own PE header) 37->138 140 Hides threads from debuggers 37->140 51 cmd.exe 1 37->51         started        59 3 other processes 37->59 122 140.82.121.3, 443, 49765, 49766 GITHUBUS United States 40->122 124 185.199.109.133, 443, 49767, 49770 FASTLYUS Netherlands 40->124 142 Detected unpacking (changes PE section rights) 40->142 53 cmd.exe 40->53         started        55 cmd.exe 40->55         started        61 2 other processes 40->61 file14 signatures15 process16 dnsIp17 96 \Device\ConDrv, ASCII 42->96 dropped 164 Hides threads from debuggers 42->164 63 conhost.exe 42->63         started        74 2 other processes 46->74 108 iplogger.org 148.251.234.83, 443, 49763, 49764 HETZNER-ASDE Germany 48->108 98 C:\ProgramData\...\lsm.exe, PE32 48->98 dropped 65 schtasks.exe 1 48->65         started        67 7z.exe 51->67         started        70 conhost.exe 51->70         started        76 2 other processes 53->76 78 2 other processes 55->78 80 2 other processes 57->80 110 192.168.2.1 unknown unknown 59->110 72 conhost.exe 59->72         started        file18 signatures19 process20 file21 82 conhost.exe 65->82         started        84 C:\Users\user\AppData\...\RegHost_Temp.exe, PE32+ 67->84 dropped 86 C:\Users\user\AppData\...\RegData_Temp.exe, PE32+ 74->86 dropped process22
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-20 15:28:12 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor persistence trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://92.255.85.131/
Unpacked files
SH256 hash:
2710783f0590235e3dcc5a2dfbee7d2d1c5ce1717a29bfabc128bab5a91d45d5
MD5 hash:
3d7a4d26a473a3d4c005f995da9cfa52
SHA1 hash:
ad830c9b2a947fed37b8eaf12247e1e58de85d3d
SH256 hash:
65e7ba110226901fca80b18dd5aae377fa1db96f062e6566c4ac654364cae9a3
MD5 hash:
d6eadec8fe4db88ec4ba9085df722e32
SHA1 hash:
b202773974a9bb1ad162622c974ba583b296962b
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 65e7ba110226901fca80b18dd5aae377fa1db96f062e6566c4ac654364cae9a3

(this sample)

  
Delivery method
Distributed via web download

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