MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9b9457414995a44d73a5f9e4f2e4487adb8334fac4acc3ea1b529a5a648cbe4. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9b9457414995a44d73a5f9e4f2e4487adb8334fac4acc3ea1b529a5a648cbe4
SHA3-384 hash: 4760d1e880efdc5c002ca3ef1e763192074a54a92b372b217cf6f8df17504e3fc3f37241864da9f9123788df4dff1981
SHA1 hash: 5f6e1b373aa726166dbece744cd46855bbbc8349
MD5 hash: 3bc3ee9c19b8a6c77c3f7f865dcbcd89
humanhash: ohio-missouri-louisiana-happy
File name:http___sutekihome.co.id_4_abcp.jpg
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:238'592 bytes
First seen:2020-09-10 13:34:14 UTC
Last seen:2020-09-10 14:45:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:Rf6caERYt3GgAOKSMl1JZnpu/Ybus/3oTK4TMWgA99tkoh2NpjQcRSkSEJo0gSmH:RfwER2KSkJFwTjkTo3E9PwjlTFG2
TLSH C9341E47C5DC5F9FC5B7837CA9906C2047E8AE7EC386E7283E41028B8BD6D916F88945
Reporter Racco42
Tags:jpg Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/58413/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader34.37213.23841.11981.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Changing a file
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Reading critical registry keys
Setting browser functions hooks
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/463229
Signature
Benign windows process drops PE files
Bypasses PowerShell execution policy
Changes memory attributes in foreign processes to executable or writable
Connects to a pastebin service (likely for C&C)
Creates a thread in another existing process (thread injection)
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hijacks the control flow in another process
Injects code into the Windows Explorer (explorer.exe)
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 submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 284016 Sample: http___sutekihome.co.id_4_a... Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 Yara detected SmokeLoader 2->66 68 4 other signatures 2->68 10 http___sutekihome.co.id_4_abcp.exe 15 15 2->10         started        14 hhsiduvc.exe 2->14         started        process3 dnsIp4 54 paste.ee 104.18.48.20, 443, 49725, 49726 CLOUDFLARENETUS United States 10->54 46 C:\...\http___sutekihome.co.id_4_abcp.exe.log, ASCII 10->46 dropped 16 powershell.exe 14 16 10->16         started        19 conhost.exe 10->19         started        21 conhost.exe 14->21         started        file5 process6 dnsIp7 50 104.18.49.20, 443, 49727 CLOUDFLARENETUS United States 16->50 52 paste.ee 16->52 23 MSBuild.exe 16->23         started        process8 signatures9 70 Maps a DLL or memory area into another process 23->70 26 explorer.exe 4 23->26 injected process10 dnsIp11 56 abcphonics.app 107.180.41.250, 49742, 80 AS-26496-GO-DADDY-COM-LLCUS United States 26->56 58 192.168.2.1 unknown unknown 26->58 60 www.msftncsi.com 26->60 48 C:\Users\user\AppData\...\hhsiduvc.exe, PE32 26->48 dropped 72 Benign windows process drops PE files 26->72 74 Injects code into the Windows Explorer (explorer.exe) 26->74 76 Writes to foreign memory regions 26->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->78 31 explorer.exe 26->31         started        34 explorer.exe 26->34         started        36 explorer.exe 26->36         started        38 9 other processes 26->38 file12 signatures13 process14 signatures15 80 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 31->80 82 Hijacks the control flow in another process 31->82 84 Changes memory attributes in foreign processes to executable or writable 31->84 40 lABiqUwesXMHn.exe 31->40 injected 42 lABiqUwesXMHn.exe 31->42 injected 86 Writes to foreign memory regions 34->86 88 Maps a DLL or memory area into another process 34->88 90 Creates a thread in another existing process (thread injection) 34->90 44 sihost.exe 36->44 injected 92 Tries to steal Mail credentials (via file access) 38->92 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9b9457414995a44d73a5f9e4f2e4487adb8334fac4acc3ea1b529a5a648cbe4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-09-08 17:34:30 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xg4uk5autfnejvz2l6pe6lseq6w3qm2pvrfmypvbwuu2ljsizpsa._file
Verdict:
unknown
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Link:
https://tria.ge/reports/200910-qlqlzgplks/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Blacklisted process makes network request
SmokeLoader
Malware Config
C2 Extraction:
http://abcphonics.app/2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b9b9457414995a44d73a5f9e4f2e4487adb8334fac4acc3ea1b529a5a648cbe4

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/455304/
Cape
Cape
https://www.capesandbox.com/analysis/58413/

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