MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a
SHA3-384 hash: 44f868826f30ae58d33b314c08f6ae2ec192e7030a0b501e82effc9be34029e5528912861bdad34cb2d7687ab6625881
SHA1 hash: 81571f74fb3ac84b95189082e311bc1da82dc078
MD5 hash: bc918589dfea3f433ba0a2563f10424b
humanhash: california-princess-helium-alpha
File name:bc918589dfea3f433ba0a2563f10424b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:236'544 bytes
First seen:2024-01-05 16:31:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c89bdd43730f643ee9959ffca65ffd4 (2 x Smoke Loader)
ssdeep 3072:KqoYLYWxjvC6jb0FccvXjc/nlaeS0WsgbScseVW27hWqsuglWKj7un:KqlLPxz/Wrcd33W5SAVaqU
TLSH T14C344D1352E17C95EA6B4B72CE2FC6F8765EF2504F593BEB22189A2F05701B2C263711
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000003026422200 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a.exe
Verdict:
Malicious activity
Analysis date:
2024-01-05 17:18:37 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/acd1e45b-16bb-44f4-a957-dd6f87b0bf16

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/469658/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65982f07f4b6e5e1636922c1/reports/321a7cb7-f67a-440f-af74-a7e3c7e67df7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a
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/bc27a1ce-ed21-4738-8fc6-af876316fff0
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370500
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Detected unpacking (changes PE section rights)
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1370500 Sample: CMrA9Cabli.exe Startdate: 05/01/2024 Architecture: WINDOWS Score: 100 21 tybytimemunutere.net 2->21 23 thethuthe3.net 2->23 25 7 other IPs or domains 2->25 31 Snort IDS alert for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 6 other signatures 2->37 7 CMrA9Cabli.exe 2->7         started        10 wthajah 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->41 43 Maps a DLL or memory area into another process 7->43 51 2 other signatures 7->51 12 explorer.exe 3 3 7->12 injected 45 Antivirus detection for dropped file 10->45 47 Multi AV Scanner detection for dropped file 10->47 49 Machine Learning detection for dropped file 10->49 process6 dnsIp7 27 thethuthe3.net 91.215.85.17, 80 PINDC-ASRU Russian Federation 12->27 29 sinuptinulium.net 104.21.93.238, 49717, 80 CLOUDFLARENETUS United States 12->29 17 C:\Users\user\AppData\Roaming\wthajah, PE32 12->17 dropped 19 C:\Users\user\...\wthajah:Zone.Identifier, ASCII 12->19 dropped 53 System process connects to network (likely due to code injection or exploit) 12->53 55 Benign windows process drops PE files 12->55 57 Deletes itself after installation 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-05 13:04:36 UTC
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vixdtq7r6wkpa2zsu7ystjyve4o5ap5wl55ofx2xl7uk6uiojzna._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/240105-t1ykcagdd4/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://sinuptinulium.net/index.php
http://thethuthe3.net/index.php
http://rakutenmakutern.net/index.php
http://sindusyndy.net/index.php
http://lovelyloversbouuyrs.net/index.php
http://stanystarysturu.net/index.php
http://tybytimemunutere.net/index.php
http://opengamerstypepsy.net/index.php
http://lumustruoues.net/index.php
Unpacked files
SH256 hash:
0b970bf665f1d64d68b2d3532fe738be016fa218db7b6498f0d47b4c46035042
MD5 hash:
f1d46e13a977235c68138e11ccbf46af
SHA1 hash:
1cee1fdcb6e698e2bf5d4a9438d91bc8521c177f
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/5369d981-cfce-4ff7-ace1-1dc1248f9fb7/
Parent samples :
c2c188e1268c54261a51deaee8c99af06ec604bf7e873c88e01e3b3d95e0d028
22a65c8bfef865afa71b633009dd4a46ddccb793a241a183202179ec9066d674
aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a
4e5eed42429be79e4a35d0e137149356319debf7e20ec9a8ca744564ddd95f43
a05b3641cca29aead4899ddbf33718b54b209fc06c5c9483162264ee52511ba7
6db15c88c3b32bf630ecea4eccf08a58f54cff5b6244c45bfb5ec20dd89685b5
SH256 hash:
aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a
MD5 hash:
bc918589dfea3f433ba0a2563f10424b
SHA1 hash:
81571f74fb3ac84b95189082e311bc1da82dc078
Link:
https://www.unpac.me/results/5369d981-cfce-4ff7-ace1-1dc1248f9fb7/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa2e39c3f1f5/report/overview.html
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/aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 aa2e39c3f1f594f06b32a7f129a715271dd03fb65f7ae2df575fe8af510e4e5a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2725854/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/469658/

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