MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288
SHA3-384 hash: 2eeeaabe148a6dbc44bd7333b5ef09be63783d2463b63c869fa3f07a9c74dc08e947f599369144812093df1d60dfd8dd
SHA1 hash: 3ca6fe08b382ad1084ce41305229849e0281d03a
MD5 hash: c35e41bdd4b69c97ca980e3073c2bda8
humanhash: music-alanine-north-eight
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:253'952 bytes
First seen:2023-02-18 16:04:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 81831dbd0bb62ee86f0858d78363b4f1 (2 x Smoke Loader, 2 x TeamBot, 1 x GCleaner)
ssdeep 3072:w62pAohQcLIVHynSoeAjFIT3DT/YkwaXmoOnCREMtd/jeu8kTX61ORvUkP1gljVy:X9NcLIVXoTe3CnCRLje+TX61ORv6g
Threatray 4'238 similar samples on MalwareBazaar
TLSH T13F449ED272A17C51E922CB728E1AC6F4761DF9604E49A76A12385F9F08F01F3C7A3791
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 0343032202120302 (1 x Smoke Loader)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-18 16:05:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1fce5b16-93d7-4e0f-83cb-6325c00f6a09

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/368132/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/71653/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63f0f72f01b99ad33e7e4bce/reports/42a1ba21-0411-490a-bba0-1c4d9d5c32d5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288
Result
Verdict:
UNKNOWN
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/f21b7541-bb74-40e0-a2a0-a886f4545783
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1178688
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 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 DanaBot stealer dll
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 811514 Sample: file.exe Startdate: 18/02/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 9 file.exe 2->9         started        12 idrtwdc 2->12         started        14 idrtwdc 2->14         started        process3 signatures4 65 Detected unpacking (changes PE section rights) 9->65 67 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->67 69 Maps a DLL or memory area into another process 9->69 16 explorer.exe 6 10 9->16 injected 71 Multi AV Scanner detection for dropped file 12->71 73 Machine Learning detection for dropped file 12->73 75 Checks if the current machine is a virtual machine (disk enumeration) 12->75 77 Creates a thread in another existing process (thread injection) 14->77 process5 dnsIp6 37 187.232.230.198, 49729, 80 UninetSAdeCVMX Mexico 16->37 39 5.204.103.160, 49742, 80 PGSM-HUTorokbalintHungaryHU Hungary 16->39 41 7 other IPs or domains 16->41 29 C:\Users\user\AppData\Roaming\idrtwdc, PE32 16->29 dropped 31 C:\Users\user\AppData\Local\Temp\DC2.exe, PE32 16->31 dropped 33 C:\Users\user\...\idrtwdc:Zone.Identifier, ASCII 16->33 dropped 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Benign windows process drops PE files 16->53 55 Deletes itself after installation 16->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->57 21 DC2.exe 1 16->21         started        file7 signatures8 process9 file10 35 C:\Users\user\AppData\...\Ruifriwreh.dll, PE32 21->35 dropped 59 Detected unpacking (changes PE section rights) 21->59 61 Detected unpacking (overwrites its own PE header) 21->61 63 Machine Learning detection for dropped file 21->63 25 rundll32.exe 1 21->25         started        signatures11 process12 process13 27 WerFault.exe 3 10 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2023-02-18 16:05:07 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=44jdvofd7lrfufny6ybkkzgzinfnzqiv745hi3nlsjky4m6qwkea._file
Verdict:
malicious
Similar samples:
1f178b81a2d6299c86ceedf7b0f309389846c1dbf83d33a28ebc3f5c19a6a34b
Smoke Loader
3278b88e722066e5a1a1a78c1b5ef956b8a624afafa239b832f02ce5ea4124f4
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3aad9088c93796cf13eeb357ecf6d436934ce913967f041053fe8e984d3892d4
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3aafba19afb4de9ec7c350e364099ae2b321d0521485238a27611a75069f8c89
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788045d6fb2cd8405f54defbce975fa7d5be0cfe223e99a5e48c0754b5ae7d5a
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be943cff3ddc8fddaba89b354a54c6097cc4182be24253bf5edfd06565ad5f90
Smoke Loader
ce53672ed18824b09e7d87ba9bb9e3fbdb6ab6309d301c3ca97be97cae5c7551
Smoke Loader
dd320e81674ac8fbce7a800948e73dcf854372cfc803091e81a6424086c543ec
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f53c98f2df049ee0dcc4ac46eb7bad1c911ae5133b3c2fb6132437699595399e
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fd39d2e48518f2af7f710b62ccea1b5990269a07066663f9b4e0e637b98791c1
Smoke Loader
+ 4'228 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230218-tjg62acb2s/
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
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
de9386dd71e712676f5d378b259c72b1578d5596c6d5ef19fb2d8c4034ac86df
MD5 hash:
e85e11acfddd92d5df5c4970f1416c4e
SHA1 hash:
2f37ac5d43c049f17aa0c98162cf6c025d62433f
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/9aed7210-4bdc-4e1a-b94d-38ae6af2cd07/
Parent samples :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 hash:
e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288
MD5 hash:
c35e41bdd4b69c97ca980e3073c2bda8
SHA1 hash:
3ca6fe08b382ad1084ce41305229849e0281d03a
Link:
https://www.unpac.me/results/9aed7210-4bdc-4e1a-b94d-38ae6af2cd07/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e7123ab8a3fa/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/e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288

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: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 e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2539422/
Cape
Cape
https://www.capesandbox.com/analysis/368132/

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