MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dd7a2de3a100eb6258ba36d8714ab63494934bea8a7ec3756ef40c6655e155a. 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: 10


Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash: 1dd7a2de3a100eb6258ba36d8714ab63494934bea8a7ec3756ef40c6655e155a
SHA3-384 hash: cca50ed1f84920a79c34339ed42977f7d51ffe2eae8a3585f55adeeee5cc0e5f1b9c18f1e064119478f7b0ca42df423c
SHA1 hash: 49a3706be6ce2bf71fa72402243737a8c2700396
MD5 hash: 435b9c498c170c228aaa2006c59e91d0
humanhash: ceiling-eight-hot-football
File name:435b9c498c170c228aaa2006c59e91d0
Download: download sample
Signature Smoke Loader
File size:195'072 bytes
First seen:2021-11-11 00:52:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c8cafda4e053c1cc53231f2d3aff32c4 (3 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:a7IQTqdBOULPf3SYTvSVcH6/q2flLWrxpzbgqru2sxkgaBChe:5HTOULyyShTZuzbgwujiga
Threatray 2'626 similar samples on MalwareBazaar
TLSH T15C149D3277ADA031D1A39D305570C6A12A3BB8725A70904BE764673E2E30FEC89E175F
File icon (PE):PE icon
dhash icon fcfcf4d4d4d4d8c0 (41 x RedLineStealer, 30 x RaccoonStealer, 9 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Detected unpacking (changes PE section rights)
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 519674 Sample: QZTNOCwDVD Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 29 Tries to download HTTP data from a sinkholed server 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Multi AV Scanner detection for domain / URL 2->33 35 5 other signatures 2->35 6 QZTNOCwDVD.exe 1 2->6         started        10 iitvrud 1 2->10         started        process3 file4 17 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 6->17 dropped 37 DLL reload attack detected 6->37 39 Detected unpacking (changes PE section rights) 6->39 41 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->41 49 3 other signatures 6->49 12 explorer.exe 2 6->12 injected 43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 47 Renames NTDLL to bypass HIPS 10->47 signatures5 process6 dnsIp7 23 escalivrouter.net 12->23 25 nusurtal4f.net 45.141.84.21, 80 MEDIALAND-ASRU Russian Federation 12->25 27 7 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\iitvrud, PE32 12->19 dropped 21 C:\Users\user\...\iitvrud:Zone.Identifier, ASCII 12->21 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Threat name:
Win32.Spyware.Krypter
Status:
Suspicious
First seen:
2021-11-10 14:27:40 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor suricata trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
Loads dropped DLL
SmokeLoader
suricata: ET MALWARE Known Sinkhole Response Header
Malware Config
C2 Extraction:
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Unpacked files
SH256 hash:
bfc885ce74d24de6155e7460de32e940ef49b822f26d588310f519ad837ffbd6
MD5 hash:
4412c75f00dc6572efb3e171c4642f5c
SHA1 hash:
018a5a75ff828f4de3d1eae5735cf748beead94c
SH256 hash:
1dd7a2de3a100eb6258ba36d8714ab63494934bea8a7ec3756ef40c6655e155a
MD5 hash:
435b9c498c170c228aaa2006c59e91d0
SHA1 hash:
49a3706be6ce2bf71fa72402243737a8c2700396
Please note that we are no longer able to provide a coverage score for Virus Total.

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 1dd7a2de3a100eb6258ba36d8714ab63494934bea8a7ec3756ef40c6655e155a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-11 00:52:40 UTC

url : hxxp://host-host-file6.com/files/9794_1636547330_2341.exe