MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25
SHA3-384 hash: 34eee94efcdbfe9b4e90d21b8a355a12c15d48ccbf7cce8385474b1792dd4a49787b3bb6f92e81f161aa0700ac21f591
SHA1 hash: ee0c9b29ba38bde4959ae3eeb365ffdd7a540eb1
MD5 hash: 26c775d1c36d4633cd162d5a4ac81b8d
humanhash: foxtrot-violet-batman-violet
File name:polpbaoce.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:329'216 bytes
First seen:2023-02-01 20:17:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b436a108241919d1ed46fd1d53c12eaa (3 x RedLineStealer, 3 x Smoke Loader, 2 x Stop)
ssdeep 6144:sd+LkIdRp0OKYrtAWvGwMyJwIqA7KLU8u55u:C+gIdRS230yKd5LU//u
Threatray 19'193 similar samples on MalwareBazaar
TLSH T184649E21B2B0BDE0F652C632AD6AEFE4753EF8556E15EE07231A671F14742A1C522333
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 24549090a48494c0 (1 x Smoke Loader)
Reporter adm1n_usa32
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
polpbaoce.exe
Verdict:
No threats detected
Analysis date:
2023-02-01 20:16:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/54a83ca5-8a57-4c34-bd5f-93161dd77f20

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/359256/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63dac8fd1c9cbf7d625532af/reports/282cd676-95ed-4c30-9155-19df530532e6/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/489638ab-0074-4652-8658-306216f5a2e6
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163640
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 domain / URL
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 796410 Sample: polpbaoce.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 6 other signatures 2->50 7 polpbaoce.exe 2->7         started        10 ibddush 2->10         started        process3 signatures4 52 Detected unpacking (changes PE section rights) 7->52 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->54 56 Maps a DLL or memory area into another process 7->56 62 2 other signatures 7->62 12 explorer.exe 2 9 7->12 injected 58 Multi AV Scanner detection for dropped file 10->58 60 Machine Learning detection for dropped file 10->60 process5 dnsIp6 32 190.229.19.7, 49723, 49727, 49734 TelecomArgentinaSAAR Argentina 12->32 34 175.119.10.231, 49721, 49739, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->34 36 7 other IPs or domains 12->36 24 C:\Users\user\AppData\Roaming\ibddush, PE32 12->24 dropped 26 C:\Users\user\AppData\Local\Temp\C4AD.exe, PE32 12->26 dropped 28 C:\Users\user\AppData\Local\Temp\9C0.exe, PE32 12->28 dropped 30 2 other malicious files 12->30 dropped 64 System process connects to network (likely due to code injection or exploit) 12->64 66 Benign windows process drops PE files 12->66 68 Deletes itself after installation 12->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->70 17 212E.exe 12->17         started        20 9C0.exe 12->20         started        22 C4AD.exe 12->22         started        file7 signatures8 process9 signatures10 38 Detected unpacking (changes PE section rights) 17->38 40 Detected unpacking (overwrites its own PE header) 17->40 42 Machine Learning detection for dropped file 17->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 17:52:11 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
30 of 39 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=adhq2v74zyeoccksacgcxeaqsmkvyucfs4xczw645rthqemynusq._file
Verdict:
malicious
Similar samples:
4850e3fb4edd8b74b2bd35130e9c90662bfaa328f31c4521b92bcb284e2a24f8
Smoke Loader
48fb576e122dd52fa2db61c280882be29a5ba9f4a21c6f27fe09f4f0ecec82ba
Smoke Loader
83ddf2652493c8a6523448fb49e934c5fbb1fff7ff5831a2341de502c7f20b18
Smoke Loader
9627165faff3f0f09ef58991b60693c128e388e034a0449357a323d3824d38c6
Smoke Loader
a17aa2fcc22cf1b409061f508d15608337efc423e0996ff8e75d5515fad208e0
Smoke Loader
c14cd566692384725e81da7a43bb46b9b589a2df65f0dbae907bfaa32d8c3790
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ecde7406315c1c0b543877a2ac88a5555818e8ded213a8c66ecf7bddd87882bb
Smoke Loader
+ 19'183 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230201-y29q8abh32/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/36f69a36-2387-458d-a2a9-f7407779a9bc/
Parent samples :
7b4477362fa5411d483f384852249d5638c0bf93a4e913a7868d37883686f725
59266b22f29c0bdf469fa1d7da7e987de06b801d619614c7cea8d2cefb466946
0b1b78c9d61e428dd4ed524dd90e1080159e4cd8491a84445bad33305e8f241e
3db710616f28ad66d8c6e84eb5671570d01be6a27e7cbffbc8c83570fe76053a
68ffe61603e967397b4786e4cc9901ef27560c95c2d798332fd507135be666f5
43901390681d02b83b10398e0042c55ea6100c7d7529734732a34ab6e9298945
8bfefb8e570740d5568198d5fefc27426ffb1589ce8203242f41e71f0c9bf7a9
5cd1cc89435a54363b126a953d8237374eec5530aa89a685ddefe4dbc4a45088
7eadfbcd2b41b11e738dceb3bbb06afd22b4a23a853a19e546d1ce5b1d35147f
759ac22cc9f4830b195355ce016cb24497aef7ae42bfe806eee051bcbef1c974
4bda12d806d2cb7d8ae236297cfc71cc98ae3eaa2c47ae6d23a8707324206602
1096581700237c0267c9f36997762c6f444ce6b690ea95ac3158e5e9340d5b5a
9aebf88cc34f4dadc1c4d3aa0ac8049ffe084e15c1b05f49347f24018df595ff
57c57303ab13a2a061006556dc2903e53af6eb3fca8a94b8b6561227ac615e41
d710773d9ce28074d500746ce58b0615cee1a2345a58e64f615e8a348ddc38da
00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25
2f11eff5d67edc9794560ddbd850ab8ab111ac3cc74b81622badbe234b7b3a48
b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0
SH256 hash:
00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25
MD5 hash:
26c775d1c36d4633cd162d5a4ac81b8d
SHA1 hash:
ee0c9b29ba38bde4959ae3eeb365ffdd7a540eb1
Link:
https://www.unpac.me/results/36f69a36-2387-458d-a2a9-f7407779a9bc/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/00cf0d57fcce/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/00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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 00cf0d57fcce08e10952008c2b901093155c5045972e2cdbdcec667811986d25

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2432863/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/359256/

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