MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817. 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 2 File information Comments 1
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SHA256 hash: 417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817
SHA3-384 hash: 63744129b3b94e9246fc5252647270fd401056e5bf8d1cf9590712997dfbba484268ef5421bb8d1cf5428e56542bcc2b
SHA1 hash: 085a49fae5242224dd1db5e0d07f685717d4e734
MD5 hash: b1171241b48005c847a23c77234243a5
humanhash: equal-utah-foxtrot-table
File name:b1171241b48005c847a23c77234243a5
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:9'216 bytes
First seen:2022-12-07 08:41:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 96:mfYbmOfZ3fwbo7yA1pwF3Nhu5Ip04dLy6s0D7ekYzP/zzgRVMQkGgizNt:7aOJ1fwjvp0ALySukYzHPgRVMBlE
Threatray 12'831 similar samples on MalwareBazaar
TLSH T15512D901A79BC335DD2AC676AC6397910634FF818A534B6F25E8360FBC326084E5B6F1
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% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00ca80c2c2808200 (36 x njrat, 4 x AsyncRAT, 4 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
S.M.EXProjectXAppilication.xls
Verdict:
Malicious activity
Analysis date:
2022-12-07 07:14:35 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/ba8b839c-6a77-44a9-a304-7e645d23b333

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/343789/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.26284.4983.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/639051db55eb3470cd4fe7c7/reports/de2749eb-f515-4ecf-baef-335b70c8c72e/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:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4158ed13-3223-4882-a601-6b944eb7d2c4
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129731
Signature
.NET source code contains potential unpacker
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
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 submitted file
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762455 Sample: duPuDjP64m.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 10 duPuDjP64m.exe 16 7 2->10         started        process3 dnsIp4 50 eisnt.com 185.32.190.113, 49697, 49698, 49699 PTSERVIDORPT Portugal 10->50 44 C:\Users\user\AppData\Roaming\...\Xcpjcf.exe, PE32 10->44 dropped 46 C:\Users\user\...\Xcpjcf.exe:Zone.Identifier, ASCII 10->46 dropped 48 C:\Users\user\AppData\...\duPuDjP64m.exe.log, ASCII 10->48 dropped 68 Encrypted powershell cmdline option found 10->68 15 duPuDjP64m.exe 10->15         started        18 powershell.exe 16 10->18         started        20 duPuDjP64m.exe 10->20         started        file5 signatures6 process7 signatures8 70 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Checks if the current machine is a virtual machine (disk enumeration) 15->74 76 Creates a thread in another existing process (thread injection) 15->76 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        process9 process10 26 Xcpjcf.exe 14 4 22->26         started        30 Xcpjcf.exe 3 22->30         started        dnsIp11 52 eisnt.com 26->52 64 Machine Learning detection for dropped file 26->64 66 Encrypted powershell cmdline option found 26->66 32 powershell.exe 26->32         started        34 Xcpjcf.exe 26->34         started        54 eisnt.com 30->54 36 powershell.exe 30->36         started        38 Xcpjcf.exe 30->38         started        signatures12 process13 process14 40 conhost.exe 32->40         started        42 conhost.exe 36->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 08:34:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=if2zrr45hkydypt53koxymty3nb5ykxxvcbdafwwy432ofqalalq._file
Verdict:
malicious
Similar samples:
6023d2e3d6ae4901fe997e9133c488dfbd50736e47034a6ee45d4c5952f26ee4
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6a674b99bd769a8d3192367622ad61a7eb6f4b005c67a65508a5e99791fe526c
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82361af8f5303de90ff5757d8dbba87b8fc00fc0ea7b6fb922517c8078e71bdb
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8c2b385622de52145317d9e740b62edfb74260efab3478810d6c87ca41183f74
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9579f141b148827a8307419bfe076a7e9ab2f21665b8dd8467ca480be1365d49
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9a2c3c4fbca1403988fad6358c7081f56e501c7f351a92e9188800e57f7b0d3f
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be8e942ff8e30b01a840f745356bf6398bc57874e1d76f2515c40f057933abc5
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c6d746c1cfde6d2f1d19a371be49f86cb8baf750f3678fdeea5803dea510a0d2
Smoke Loader
e5eb694f24982ff71260946f290e225f129201d7839b90831f3d1b7d31254df6
Smoke Loader
f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec
Smoke Loader
+ 12'821 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection persistence trojan
Link:
https://tria.ge/reports/221207-kl1aysba37/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Detects Smokeloader packer
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7c356c16-318d-4504-ad8b-801d725f1bd9
Unpacked files
SH256 hash:
417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817
MD5 hash:
b1171241b48005c847a23c77234243a5
SHA1 hash:
085a49fae5242224dd1db5e0d07f685717d4e734
Link:
https://www.unpac.me/results/d21d57af-cc04-42f9-9b25-2cfd6123d735/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/417598c79d3a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817

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:pe_imphash
Create hunting rule
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 417598c79d3ab03c3e7dda9d7c3278db43dc2af7a8823016d6c737a716005817

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2449348/
Cape
Cape
https://www.capesandbox.com/analysis/343789/

Comments


Avatar
zbet commented on 2022-12-07 08:41:23 UTC

url : hxxp://23.94.231.161/118/vbc.exe