MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25797ad978c6aae6fcd56240124754cd818fda4d8d83830b970d5f6d889ad792. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25797ad978c6aae6fcd56240124754cd818fda4d8d83830b970d5f6d889ad792
SHA3-384 hash: a40d8dc6e17a2d10a718e579ff493d15fd78ebc5d884b1fbfa75e777519b0aea77249de2a1ff37e2eb8d25c8d2d1f734
SHA1 hash: 31927c57e74926b24e55d837e80eacd66c5ffe9c
MD5 hash: c3a8e557e6f62cfb802a80e7d805216f
humanhash: august-sink-carbon-zulu
File name:c3a8e557e6f62cfb802a80e7d805216f.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:326'656 bytes
First seen:2021-12-08 06:44:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4eb02e1fe9496df33596532c6e671ce9 (2 x RedLineStealer, 2 x RaccoonStealer, 2 x Smoke Loader)
ssdeep 6144:fgGLfJPJzhZxFQVue79rMQwpnFl8h3/oViEs85E:fgGLfJPJbx679AQwpFl8toViv85
Threatray 3'078 similar samples on MalwareBazaar
TLSH T1D2648D10A7A0D434F5F712F85AB99368A53F7EA16B3490CF52D426EA5B346E0EC3071B
File icon (PE):PE icon
dhash icon badacabecee6baa2 (28 x RedLineStealer, 19 x Stop, 13 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c3a8e557e6f62cfb802a80e7d805216f.exe
Verdict:
No threats detected
Analysis date:
2021-12-08 06:51:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2e0598eb-f176-45bd-9978-55455a00e1a0

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/212365/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
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:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1286/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61b0547d4d8e6f3a5e18d66d/reports/839398a7-f991-41aa-b281-00c6b2541938/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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b892f389-47c3-4565-bfc6-0392f38a4886
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903655
Signature
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 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 malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536133 Sample: ks9SU1WnxB.exe Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 6 other signatures 2->59 7 ks9SU1WnxB.exe 2->7         started        10 isbhvet 2->10         started        12 FB26.exe 2->12         started        process3 signatures4 79 Detected unpacking (changes PE section rights) 7->79 81 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->81 83 Maps a DLL or memory area into another process 7->83 85 Creates a thread in another existing process (thread injection) 7->85 14 explorer.exe 6 7->14 injected 87 Multi AV Scanner detection for dropped file 10->87 89 Machine Learning detection for dropped file 10->89 91 Checks if the current machine is a virtual machine (disk enumeration) 10->91 process5 dnsIp6 39 petknorra.com 85.143.174.106, 49766, 80 TRADERSOFTRU Russian Federation 14->39 41 rcacademy.at 222.236.49.123, 49753, 49765, 49767 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->41 43 7 other IPs or domains 14->43 29 C:\Users\user\AppData\Roaming\isbhvet, PE32 14->29 dropped 31 C:\Users\user\AppData\Local\Temp\FB26.exe, PE32 14->31 dropped 33 C:\Users\user\AppData\Local\Temp\F9C0.exe, PE32 14->33 dropped 35 4 other malicious files 14->35 dropped 45 System process connects to network (likely due to code injection or exploit) 14->45 47 Benign windows process drops PE files 14->47 49 Deletes itself after installation 14->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 19 63A8.exe 14->19         started        22 F9C0.exe 2 14->22         started        25 3CB6.exe 2 14->25         started        27 2 other processes 14->27 file7 signatures8 process9 dnsIp10 61 Multi AV Scanner detection for dropped file 19->61 63 Query firmware table information (likely to detect VMs) 19->63 65 Tries to detect sandboxes and other dynamic analysis tools (window names) 19->65 37 109.234.38.101, 25717, 49826, 49831 VDSINA-ASRU Russian Federation 22->37 67 Machine Learning detection for dropped file 22->67 69 Tries to evade analysis by execution special instruction which cause usermode exception 22->69 71 Hides threads from debuggers 22->71 73 Detected unpacking (changes PE section rights) 27->73 75 Detected unpacking (overwrites its own PE header) 27->75 77 Contains functionality to infect the boot sector 27->77 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25797ad978c6aae6fcd56240124754cd818fda4d8d83830b970d5f6d889ad792/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-12-08 02:05:54 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Verdict:
malicious
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e34fc70bee3b2e9051e1115f1053aec2bbd3555a8d71600e90890662ea718ff1
Smoke Loader
+ 3'068 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:icedid family:redline family:smokeloader campaign:3439131404 backdoor banker discovery infostealer spyware stealer trojan
Link:
https://tria.ge/reports/211208-hh3wkabcd2/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
IcedID, BokBot
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
195.133.47.114:38627
grendafolz.com
Unpacked files
SH256 hash:
fff1b918442d22465bb7b3303f0e6570623711de250a2ceb164ece2d1656233b
MD5 hash:
c8a39349b64ff5753fc8f10de5d3f7a8
SHA1 hash:
42fc1a3a257903eed416ca4342c6df0c906a40a0
Link:
https://www.unpac.me/results/b91ade56-ef34-4802-946b-f2b5dd7206fd/
SH256 hash:
25797ad978c6aae6fcd56240124754cd818fda4d8d83830b970d5f6d889ad792
MD5 hash:
c3a8e557e6f62cfb802a80e7d805216f
SHA1 hash:
31927c57e74926b24e55d837e80eacd66c5ffe9c
Link:
https://www.unpac.me/results/b91ade56-ef34-4802-946b-f2b5dd7206fd/
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/25797ad978c6aae6fcd56240124754cd818fda4d8d83830b970d5f6d889ad792

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 25797ad978c6aae6fcd56240124754cd818fda4d8d83830b970d5f6d889ad792

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/212365/
  
URLhaus
https://urlhaus.abuse.ch/url/1858211/
  
Delivery method
Distributed via web download

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