MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9bcd8d127be95c64edae5cdd2379494a37d458fd9d5881d74f8d5487a805e6c. 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: a9bcd8d127be95c64edae5cdd2379494a37d458fd9d5881d74f8d5487a805e6c
SHA3-384 hash: 19bf030566ebfb6195051d2d81cba9b72ed3e6d131337056b1c074682ab32c6876a221df0c04aae832f2b208a28fc217
SHA1 hash: 55af8c010f3528d2d5fefeb0b0d4d4a80e88bd22
MD5 hash: a2f77ce2be9c159c37b6f20a48591ea7
humanhash: summer-happy-mississippi-tango
File name:a2f77ce2be9c159c37b6f20a48591ea7.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:228'864 bytes
First seen:2022-03-26 15:56:45 UTC
Last seen:2022-03-26 17:33:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ed1b2792ced7a8e7bb849a84d01e5fcb (9 x Smoke Loader, 5 x RedLineStealer, 5 x Stop)
ssdeep 1536:FUKYzr7VT4WdAGkDs5trb0O/SG2JxfFZq2BFfNkBxoS450LiWC8Kzh:FUKYzCW/STZpBJGa50uW3Kd
Threatray 10'949 similar samples on MalwareBazaar
TLSH T12B24BF2236B0C033C45B15367474CEA47ABEA93117A1494F77990ABD6F303E266FA74E
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
480
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258048/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.10825.20050.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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/11518/overview
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/623f37d99253b276b77a46cc/reports/41714240-7cee-4c6c-a5a7-316c88390d6f/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c71dee6a-a0fd-47bf-8e32-55c2a62e7288
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965102
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)
Contains functionality to inject code into remote processes
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)
Injects a PE file into a foreign processes
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: 597583 Sample: lsCafKYBQa.exe Startdate: 26/03/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 7 lsCafKYBQa.exe 2->7         started        9 dwdddhc 2->9         started        12 dwdddhc 2->12         started        process3 signatures4 14 lsCafKYBQa.exe 7->14         started        50 Multi AV Scanner detection for dropped file 9->50 52 Contains functionality to inject code into remote processes 9->52 54 Injects a PE file into a foreign processes 9->54 17 dwdddhc 9->17         started        19 dwdddhc 12->19         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Checks if the current machine is a virtual machine (disk enumeration) 14->60 21 explorer.exe 2 14->21 injected 62 Creates a thread in another existing process (thread injection) 17->62 process7 dnsIp8 30 file-coin-host-12.com 141.8.198.194, 49748, 80 SPRINTHOSTRU Russian Federation 21->30 32 host-data-coin-11.com 21->32 26 C:\Users\user\AppData\Roaming\dwdddhc, PE32 21->26 dropped 28 C:\Users\user\...\dwdddhc:Zone.Identifier, ASCII 21->28 dropped 42 System process connects to network (likely due to code injection or exploit) 21->42 44 Benign windows process drops PE files 21->44 46 Deletes itself after installation 21->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->48 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9bcd8d127be95c64edae5cdd2379494a37d458fd9d5881d74f8d5487a805e6c/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-03-26 15:57:18 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vg6nrujhx2k4mtw24xg5en4ussrx2rmp3hkyqhlu7dkuq6ualzwa._file
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Smoke Loader
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
Smoke Loader
4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
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8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
Smoke Loader
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
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eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Smoke Loader
+ 10'939 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-tdzh5aeeh3/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Link:
https://www.unpac.me/results/e0ed5e30-f5b9-4d6d-ae8a-031712a7f672/
Parent samples :
6b2d7c8bdedb901d80c89717c9889abf169c9059d8bb545af6ca1960660324ad
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
7c74a8c41e24f69015185f78b8fbc177edcbe9d27099e904497b2310999f74cb
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
af6fa095b427a0e95dd826696c2b92b0123e688e3c95f6d27825cc2928085d1b
de8099732ee5b73f3fa6d032a74e8576d06663fc16b2c6da27a34444fdced1c8
SH256 hash:
a9bcd8d127be95c64edae5cdd2379494a37d458fd9d5881d74f8d5487a805e6c
MD5 hash:
a2f77ce2be9c159c37b6f20a48591ea7
SHA1 hash:
55af8c010f3528d2d5fefeb0b0d4d4a80e88bd22
Link:
https://www.unpac.me/results/e0ed5e30-f5b9-4d6d-ae8a-031712a7f672/
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/a9bcd8d127be95c64edae5cdd2379494a37d458fd9d5881d74f8d5487a805e6c

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 a9bcd8d127be95c64edae5cdd2379494a37d458fd9d5881d74f8d5487a805e6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111894/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/258048/

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