MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
SHA3-384 hash: 4d1f78fadc1bf0848c5cd6e11aa32fdd93c3eb713c699c4617ce9227ee03a73569e56c9162ea4f52ae5a456c63e009ff
SHA1 hash: 78fa370ffa7956f0cc5977457bb1c9b5bd68b6c2
MD5 hash: b946cbd394d1a81712df966b92439dfd
humanhash: batman-sad-fix-seven
File name:b946cbd394d1a81712df966b92439dfd
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:665'600 bytes
First seen:2021-08-17 07:28:07 UTC
Last seen:2021-08-17 10:03:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2cSu/9prIt5/4ElFOEjbAXuuxx7yodBHM8YeBleKzes+A/sP:P5/rrE55EWAXNd+F
Threatray 3'470 similar samples on MalwareBazaar
TLSH T147E4F76B315CA75FD127C935B4780E31A5509FA3A2CAC613F0C3ED5D983D29E9A402EB
dhash icon 6ccccc9cc4dce8f4 (4 x Formbook, 3 x Smoke Loader, 3 x AsyncRAT)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
3
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b946cbd394d1a81712df966b92439dfd
Verdict:
Suspicious activity
Analysis date:
2021-08-17 07:28:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/35ffa81b-4405-44c4-ae28-5a778c0fdc8a

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/179874/
Detection(s):
SecuriteInfo.com.Variant.Bulz.598676.6275.28890.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Deleting of the original file
Enabling autorun by creating a file
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/90c3a407-0846-43bd-90da-5e4b8ade3f78
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/834142
Signature
Antivirus detection for URL or domain
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
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 466573 Sample: w7SWU4GsBi Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Antivirus detection for URL or domain 2->47 49 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->49 51 6 other signatures 2->51 8 w7SWU4GsBi.exe 3 2->8         started        12 jcejjed 2 2->12         started        process3 file4 33 C:\Users\user\AppData\...\w7SWU4GsBi.exe.log, ASCII 8->33 dropped 69 DLL reload attack detected 8->69 71 Injects a PE file into a foreign processes 8->71 14 w7SWU4GsBi.exe 1 8->14         started        73 Machine Learning detection for dropped file 12->73 signatures5 process6 file7 35 C:\Users\user\AppData\Local\Temp\9CBA.tmp, PE32 14->35 dropped 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->75 77 Renames NTDLL to bypass HIPS 14->77 79 Maps a DLL or memory area into another process 14->79 81 2 other signatures 14->81 18 explorer.exe 3 14->18 injected signatures8 process9 dnsIp10 37 sequeceqouliede.com 136.144.41.202, 49768, 49769, 80 WORLDSTREAMNL Netherlands 18->37 39 onlineanddirect.info 45.141.59.143, 80 IPCONNECTNL Germany 18->39 41 genesisrevoked.com 212.22.64.177, 443, 49763, 49764 CLOUDSOLUTIONSRU Russian Federation 18->41 29 C:\Users\user\AppData\Roaming\jcejjed, PE32 18->29 dropped 31 C:\Users\user\...\jcejjed:Zone.Identifier, ASCII 18->31 dropped 53 System process connects to network (likely due to code injection or exploit) 18->53 55 Benign windows process drops PE files 18->55 57 Injects code into the Windows Explorer (explorer.exe) 18->57 59 3 other signatures 18->59 23 explorer.exe 8 18->23         started        27 explorer.exe 18->27         started        file11 signatures12 process13 dnsIp14 43 sequeceqouliede.com 23->43 61 System process connects to network (likely due to code injection or exploit) 23->61 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->63 65 Tries to steal Mail credentials (via file access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-17 07:29:12 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
07cfe3f2260bdb2ad58f63ba087c7b5dd764aa90a7a22ba11c2f1dae02598990
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2ec6c6341ff83005a6515d942976d2092549312d419a29e59d0efb15d65749bf
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3da2f2d51fb93515503a3f617cdc72159ddd1d44115edfd129ab4c8ebb38c1ed
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4df50c6d6d188c3413bdba53851cbeea7b281b92b0d5341c021a65912395fa5b
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5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
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91949edb9145bda3b1336a5513c44707a86300ca5a378411c9bf8800b8127db9
Smoke Loader
c49db28c90989f14866faa6781fc5e6531c8a63d3c3f3d245b4c4d752ce5ebf0
Smoke Loader
dcf60583940d9683d950022fc0ff511ea3a7364b728635eb904d28460200dd98
Smoke Loader
ebdac5603410d0c7a633e42d40b7798efabde9f11cd4acf7205032b8b9306dd2
Smoke Loader
+ 3'460 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210817-2hq3kwqpf6/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://genesisrevoked.com/
http://onlineanddirect.info/
http://sequeceqouliede.com/
Unpacked files
SH256 hash:
9131c77a6d14f6627f9de6422ca954975879ffab0831be99c452d8cfcace9617
MD5 hash:
8dba923e81d6026e924837a451e7dcb8
SHA1 hash:
97c36298c29524fcb12809911e391963cca5aa64
Link:
https://www.unpac.me/results/c604eaf3-da0e-4265-8cf4-049d79145f10/
SH256 hash:
b4e2956716c1ee3779a6fd97fce7d8a4bd2dfdc83d8e915a474d98adfa49033b
MD5 hash:
5e89a78f9719d83ea85c044e5c4bcc11
SHA1 hash:
c2c64ee1505c72a8122db22f0a0761d5273ab31a
Link:
https://www.unpac.me/results/c604eaf3-da0e-4265-8cf4-049d79145f10/
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/c604eaf3-da0e-4265-8cf4-049d79145f10/
SH256 hash:
06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
MD5 hash:
b946cbd394d1a81712df966b92439dfd
SHA1 hash:
78fa370ffa7956f0cc5977457bb1c9b5bd68b6c2
Link:
https://www.unpac.me/results/c604eaf3-da0e-4265-8cf4-049d79145f10/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/06051cf29348/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027

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: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 06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1541007/
  
URLhaus
https://urlhaus.abuse.ch/url/1541014/
Cape
Cape
https://www.capesandbox.com/analysis/179874/

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