MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671
SHA3-384 hash: da2d6ad8716db1842001aa6360e467082d3b64378b1614973f45f765c625f22b46bf3785a87fb865d3002e376424f59b
SHA1 hash: 6aa5c48c9bd9794b35d42e1a5053fccbb4a4823a
MD5 hash: fcc595f22b212b4e0cce8a9ac0849fea
humanhash: ack-lactose-fourteen-south
File name:fcc595f22b212b4e0cce8a9ac0849fea.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:386'560 bytes
First seen:2021-03-05 14:32:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 712f4a29c405ecb576101d367b2180fb (14 x Smoke Loader, 2 x AZORult, 1 x Formbook)
ssdeep 6144:3of7DeNUSfGgHCU/2McdfoI/ZX0rYfCzuCCMQZN/OdnFQ8+uXNvxsCtrEKE6:CYV6MorX7qzuC3QHO9FQgd5sCts6
TLSH 8D8412801ED2DD7AC09523B8D83BDC50682278B1CFD83B594799F52EB836787E40795E
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader


Avatar
abuse_ch
Smoke Loader C2:
http://cmcare.ca/1/

Intelligence

File Origin
# of uploads :
1
# of downloads :
522
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order.doc
Verdict:
Malicious activity
Analysis date:
2021-03-05 01:59:09 UTC
Tags:
ole-embedded exploit CVE-2017-11882 loader smoke trojan
Link:
https://app.any.run/tasks/06926c60-9917-49ed-b017-8c75ef709fab

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/122521/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

Win.Malware.SmokeLoader-9774773-1
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
DNS request
Creating a file
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/629937
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671/
Threat name:
Win32.Trojan.Propagate
Create hunting rule
Status:
Malicious
First seen:
2021-03-05 06:50:28 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=usvqr73q4yix6xfitkm7vfgwhorunct4s7ro7rgy5vwggs5zozyq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/210305-7bjtkklnh6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Unpacked files
SH256 hash:
d3681598f902167f579dd5cd6b7d1474b70599a73ce79e0326eba172b0f8f734
MD5 hash:
d0406ccc15871d5d19f9ef645ce79157
SHA1 hash:
c65b519d1025c57e9b62bd9c5500bd89ba724691
Link:
https://www.unpac.me/results/fd590868-662a-4ddb-a5c4-8a06080ee196/
SH256 hash:
a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671
MD5 hash:
fcc595f22b212b4e0cce8a9ac0849fea
SHA1 hash:
6aa5c48c9bd9794b35d42e1a5053fccbb4a4823a
Link:
https://www.unpac.me/results/fd590868-662a-4ddb-a5c4-8a06080ee196/
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/a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:upx_packed
Create hunting rule
Description:UPX packed file

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 a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1048370/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/122521/

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