MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8efb5736edb66f0e32978e94238636b1b497ed3f206f9eb2cf45af9424a7cb70. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8efb5736edb66f0e32978e94238636b1b497ed3f206f9eb2cf45af9424a7cb70
SHA3-384 hash: 0f8f5f7a6c1d700bf46b4ce3c0521051c4ef3d6242ea8d1e05c70f900308849bf9ddf6598f69d3104598d6274ba212d8
SHA1 hash: 1dfd0ace766486372d760109b0c611b2db160257
MD5 hash: 4eb7dc0941b40ad0fbd562109dd812e2
humanhash: cup-nitrogen-montana-michigan
File name:4eb7dc0941b40ad0fbd562109dd812e2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:229'888 bytes
First seen:2022-03-26 16:05:47 UTC
Last seen:2022-03-26 17:33:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2bdd43acf181bf5b35cc83a05996f85e (3 x Smoke Loader, 2 x RedLineStealer, 1 x Stop)
ssdeep 1536:REVKlm3/xDJrs0DQOirxoOIL5FmcP4APeJZzEb+JOAy65zTdu6izEd:6VKlm3vUSFRlmnG+JbF5z5g2
Threatray 10'762 similar samples on MalwareBazaar
TLSH T13724BF227990D072C45B16317479CAB02A7DF83503A549CBB7990ABE6F303D263FA75B
File icon (PE):PE icon
dhash icon 5c599a3ce0c1c850 (36 x RedLineStealer, 27 x Stop, 21 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://www.google.com/search?q=deepfreez+crack+download&oq=deepfreez+crack+download&aqs=chrome..69i57j0i13j0i22i30l8.28681j0j7&sourceid=chrome&ie=UTF-8
Verdict:
Malicious activity
Analysis date:
2022-03-26 10:52:42 UTC
Tags:
trojan loader evasion stealer opendir rat redline socelars
Link:
https://app.any.run/tasks/18eb13d3-2e7e-4073-8714-cf3a3633b0d7

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/258062/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48726363.25730.32510.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Searching for synchronization primitives
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11528/overview
Behaviour
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/623f39fc1f2042394832f439/reports/54e2ee3b-d09b-4c8d-9b5e-dd82a6ec11a7/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9bcf3b4f-7fba-48e8-ac0d-54e86bd090ae
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965117
Signature
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: Execution of Suspicious File Type Extension
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 597598 Sample: oRnmB2Ac6b.exe Startdate: 26/03/2022 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 7 oRnmB2Ac6b.exe 2->7         started        9 ghrrruj 2->9         started        process3 signatures4 12 oRnmB2Ac6b.exe 7->12         started        48 Multi AV Scanner detection for dropped file 9->48 15 ghrrruj 9->15         started        process5 signatures6 50 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Checks if the current machine is a virtual machine (disk enumeration) 12->54 17 explorer.exe 2 12->17 injected 56 Creates a thread in another existing process (thread injection) 15->56 process7 dnsIp8 26 file-coin-host-12.com 141.8.198.194, 49781, 80 SPRINTHOSTRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 30 192.168.2.1 unknown unknown 17->30 22 C:\Users\user\AppData\Roaming\ghrrruj, PE32 17->22 dropped 24 C:\Users\user\...\ghrrruj:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Deletes itself after installation 17->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->46 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8efb5736edb66f0e32978e94238636b1b497ed3f206f9eb2cf45af9424a7cb70/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2022-03-26 16:06:18 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Smoke Loader
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
Smoke Loader
4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
Smoke Loader
8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
Smoke Loader
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
Smoke Loader
eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Smoke Loader
+ 10'752 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220326-tj6jmabbbp/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
Link:
https://www.unpac.me/results/d4026918-69b1-4e62-bd59-6a17de2ac057/
Parent samples :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 hash:
8efb5736edb66f0e32978e94238636b1b497ed3f206f9eb2cf45af9424a7cb70
MD5 hash:
4eb7dc0941b40ad0fbd562109dd812e2
SHA1 hash:
1dfd0ace766486372d760109b0c611b2db160257
Link:
https://www.unpac.me/results/d4026918-69b1-4e62-bd59-6a17de2ac057/
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/8efb5736edb66f0e32978e94238636b1b497ed3f206f9eb2cf45af9424a7cb70

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 8efb5736edb66f0e32978e94238636b1b497ed3f206f9eb2cf45af9424a7cb70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111893/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/258062/

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