MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8778cc3fab981d6fa0582495ff963cbdb610350813184f546a3e617407e1f64. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8778cc3fab981d6fa0582495ff963cbdb610350813184f546a3e617407e1f64
SHA3-384 hash: 4bd8dc9ba602602271923b5e70ea486d8a660cfcc4c7896ef4d858b7511d2a984fc189cfbf8d325ae283152e93b25b65
SHA1 hash: fd845e9772ac652d777f90061e6f124051a95b39
MD5 hash: 0f9c08f27c1144ce163dfb0d52859833
humanhash: steak-edward-cola-fruit
File name:0f9c08f27c1144ce163dfb0d52859833
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:112'464 bytes
First seen:2022-05-12 02:29:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:KWZYsb9be6CZzsIXUon/oIc9oQxOCtpM6666666666666666666666666666666f:K6YsbRbCZzsmH/oIcGQDpnEhsDF0u
Threatray 1'884 similar samples on MalwareBazaar
TLSH T106B36252616B9734D84159B34B0140E30AB0FD16E6A7D3A63BF1FF0F883B6212B57A76
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a24cd064d8d4a4a4 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
socelars
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2022-05-12 00:33:19 UTC
Tags:
evasion trojan socelars stealer loader rat redline ransomware stop adfly clickhere setup
Link:
https://app.any.run/tasks/d15e5611-fb53-42ec-a7ba-a706ecaa4944

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/269798/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
Link:
https://www.filescan.io/uploads/627c712b804c0977d3e41846/reports/bcbc0d88-b245-4845-b21d-205376a755a3/overview
Result
Verdict:
UNKNOWN
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/fd029391-6be7-4cc3-b4dc-159ce0881d8c
Result
Threat name:
RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992323
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
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)
Encrypted powershell cmdline option found
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 a writeable .text section
Snort IDS alert for network traffic
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 624819 Sample: K6RjKNMhcb Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 56 ghahantellorb.com 2->56 58 tiny.one 2->58 60 memorial.asvp.org.br 2->60 82 Snort IDS alert for network traffic 2->82 84 Multi AV Scanner detection for domain / URL 2->84 86 Found malware configuration 2->86 88 10 other signatures 2->88 11 K6RjKNMhcb.exe 16 8 2->11         started        signatures3 process4 dnsIp5 70 memorial.asvp.org.br 186.202.153.98, 443, 49751, 49839 LocawebServicosdeInternetSABR Brazil 11->70 72 tiny.one 188.114.97.10, 443, 49750, 49857 CLOUDFLARENETUS European Union 11->72 48 C:\Users\user\AppData\Roaming\...oejyum.exe, PE32 11->48 dropped 50 C:\Users\...\Qkedbdewozfwebymbjanhmax1.exe, PE32 11->50 dropped 52 C:\Users\user\...oejyum.exe:Zone.Identifier, ASCII 11->52 dropped 54 C:\Users\user\AppData\...\K6RjKNMhcb.exe.log, ASCII 11->54 dropped 94 Encrypted powershell cmdline option found 11->94 16 Qkedbdewozfwebymbjanhmax1.exe 11->16         started        19 K6RjKNMhcb.exe 4 11->19         started        22 cmd.exe 1 11->22         started        24 powershell.exe 15 11->24         started        file6 signatures7 process8 dnsIp9 74 Antivirus detection for dropped file 16->74 76 Multi AV Scanner detection for dropped file 16->76 78 Machine Learning detection for dropped file 16->78 80 4 other signatures 16->80 26 explorer.exe 16->26 injected 68 65.108.27.131, 45256, 49834 ALABANZA-BALTUS United States 19->68 28 conhost.exe 22->28         started        30 timeout.exe 1 22->30         started        32 conhost.exe 24->32         started        signatures10 process11 process12 34 Eoejyum.exe 14 3 26->34         started        38 Eoejyum.exe 3 26->38         started        dnsIp13 62 188.114.96.10, 443, 49838 CLOUDFLARENETUS European Union 34->62 64 tiny.one 34->64 66 memorial.asvp.org.br 34->66 90 Machine Learning detection for dropped file 34->90 92 Encrypted powershell cmdline option found 34->92 40 powershell.exe 34->40         started        42 powershell.exe 38->42         started        signatures14 process15 process16 44 conhost.exe 40->44         started        46 conhost.exe 42->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8778cc3fab981d6fa0582495ff963cbdb610350813184f546a3e617407e1f64/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 02:30:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Verdict:
malicious
Similar samples:
3b61599315b7b2f3c545912e143e618eba3cb8a494540d603f35df1253b1eaea
Smoke Loader
4b08ecf8154c2aec9f610d64a7f86adcd35c42211c0b30e1ded43f05b64a5bd2
Smoke Loader
59cb024dac79e0a360f7feab234c5dfe59881d1934a42a9d4ffec1862682e78d
Smoke Loader
605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f
Smoke Loader
a09f13939c6e58ffc1b999613fea19be397713ead2b219c88612de6a04167593
Smoke Loader
b206c2d164d66dcd9fad4cffdcb28d73eb64d2f663f1de6fb90cc10b47665c41
Smoke Loader
c25fe1d24cb9421c1e3041d7f6577cd75d9ba964a4744732801d12205df4b827
Smoke Loader
+ 1'874 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:vanka backdoor discovery infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/220512-cy53zabahp/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
65.108.27.131:45256
http://ghahantellorb.com/
http://hasarcyaionex.shop/
Unpacked files
SH256 hash:
f8778cc3fab981d6fa0582495ff963cbdb610350813184f546a3e617407e1f64
MD5 hash:
0f9c08f27c1144ce163dfb0d52859833
SHA1 hash:
fd845e9772ac652d777f90061e6f124051a95b39
Link:
https://www.unpac.me/results/1b2e460f-fca4-475b-8516-d95ed3b9468c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f8778cc3fab9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/f8778cc3fab981d6fa0582495ff963cbdb610350813184f546a3e617407e1f64

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:INDICATOR_KB_CERT_01803bc7537a1818c4ab135469963c10
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:pe_imphash
Create hunting rule
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 f8778cc3fab981d6fa0582495ff963cbdb610350813184f546a3e617407e1f64

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269798/
  
URLhaus
https://urlhaus.abuse.ch/url/2190934/

Comments


Avatar
zbet commented on 2022-05-12 02:29:31 UTC

url : hxxp://goodstuffdist.com/images/wpThumbnails/images/clip/wam.exe