MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd
SHA3-384 hash: 9d8a9a6c97c9cf6643e49bc63a3f0c22fa8061a1463474421c91165e16c52b405ac4b841499efbe2fc33d2628caa077b
SHA1 hash: 955e4ae2f716628423b5c3388597a4ca4bebcf61
MD5 hash: cc76fdff627601783cd30fa4b3bc9b01
humanhash: romeo-november-cardinal-stream
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:767'653 bytes
First seen:2024-05-13 14:31:57 UTC
Last seen:2024-05-13 15:21:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 12288:MMwQNweRcciNpQdxqnJmuTkhvJoRfzWzCj/XKAbDVFEn1mOU+tvlS2jbKRwMuhyQ:MMwQNwhDOqDTkhvSzxPzbXQmStSkWRwx
Threatray 2'600 similar samples on MalwareBazaar
TLSH T138F42303A6B0CC3BD35602B36D959117B6F1FD102EA4D1472F226609BF263A3B94E366
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter Bitsight
Tags:exe Smoke Loader


Avatar
Bitsight
url: http://benfoks.ru/new/upd3.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
371
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd.exe
Verdict:
Malicious activity
Analysis date:
2024-05-13 14:32:21 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/f76a0512-3392-4346-94f3-83652e83e104

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.HEUR.Trojan.BAT.Obfus.gen.21229.20666.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Creating a process with a hidden window
Moving a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Running batch commands
Creating a process from a recently created file
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6642246611114a9ab5eee2e5/reports/f358dcbd-e76c-4b9f-afb6-72b8f4e83e49/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ce018ba7-6998-4e25-8126-0d587f21c16b
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1440620
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)
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: Search for Antivirus process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1440620 Sample: file.exe Startdate: 13/05/2024 Architecture: WINDOWS Score: 100 47 tonybabb.com 2->47 49 jobresurs.ru 2->49 51 2 other IPs or domains 2->51 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 3 other signatures 2->73 10 file.exe 55 2->10         started        13 aecjtha 5 10 2->13         started        signatures3 process4 file5 39 C:\Users\user\AppData\Local\...\Robert, COM 10->39 dropped 15 cmd.exe 2 10->15         started        process6 file7 41 C:\Users\user\AppData\Local\...behaviorgraphay.pif, PE32 15->41 dropped 55 Uses ping.exe to sleep 15->55 57 Drops PE files with a suspicious file extension 15->57 59 Uses ping.exe to check the status of other devices and networks 15->59 19 Gay.pif 15->19         started        22 PING.EXE 1 15->22         started        25 cmd.exe 2 15->25         started        27 7 other processes 15->27 signatures8 process9 dnsIp10 75 Found API chain indicative of debugger detection 19->75 77 Found API chain indicative of sandbox detection 19->77 79 Injects a PE file into a foreign processes 19->79 29 Gay.pif 19->29         started        53 127.0.0.1 unknown unknown 22->53 signatures11 process12 signatures13 81 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->81 83 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 29->83 85 Maps a DLL or memory area into another process 29->85 87 2 other signatures 29->87 32 explorer.exe 8 3 29->32 injected process14 dnsIp15 43 jobresurs.ru 91.189.114.28, 49710, 80 RU-CENTERRU Russian Federation 32->43 45 bipto.org 211.119.84.111, 49709, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 32->45 37 C:\Users\user\AppData\Roaming\aecjtha, PE32 32->37 dropped 61 System process connects to network (likely due to code injection or exploit) 32->61 63 Benign windows process drops PE files 32->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->65 file16 signatures17
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-13 14:32:04 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=psyqydx6pvd3pjckkqsodf6vujfgp5j7y7q62da7ter7pf7bbt6q._file
Verdict:
malicious
Similar samples:
0dc7dcb7aee52ecb97e675245cfa0ed41766a30a8ff4cc58f2cc93c996d0371f
Smoke Loader
0fe604088fc3cb6f07ba074b4100627239bd38456f256a9083f2e8e12dd82ad3
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3bd35fb24ae69b7d8d706d563fd42f012face0a21ff163b99b0f9574414134fe
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7c4580a23caaebf1a6bf1789f1ef4fad53b72fa736a7b11eb3cb70a089d34486
Smoke Loader
7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd
Smoke Loader
8b94846cb519f76e2b162e8c8a7c8a88990a08f25035d796d4fd295ed0a5132a
Smoke Loader
e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb
Smoke Loader
fcd80c754b610021ea32a499102db0adaedc807cb9a77cf1424ac82084b63d8e
Smoke Loader
+ 2'590 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240513-rv9pbaac8y/
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
d63ce20ea3d72f0e437c18011da1253fba402b9d4dfaaf66a18e7f046637a48c
MD5 hash:
139deee1055ac93431b7555f222ef63c
SHA1 hash:
d938362bd8df9d725bb6cd7de979cbf08ca2247d
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/5c5c1b54-7a67-4ed8-9d06-03e0590b3197/
Parent samples :
44d97e36a72d87c6b928ccc6ec05a80672bcbf65fc357e0e4ac20ecdd11e837e
eb0b731ab94af412b326ba86d043c128ce602337070895ec1b3d2bc4e0214091
e787e9b3eb07676a4848cb9ff1dad9a19a5b3aa11a220b2ba3d447ac6680abeb
7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd
a8d6e59a8f43bdcfad4de075ebc483aeda53c0ebbc59332d84663591adaeaa03
794ae0a21b8b6845efc55b6afb6b8588452e12b426abf29d2d52ed66db0b175a
68e2883db56393de9bd19bb69d5c0f0a4466060af05e20d0ac957361c0568699
4df4fa95ccd5d5dcb8a4e676dcfaf08bac4343b9feb9128288886a0cc1f7bbc5
17e8ebdf1c3303f6c9538e9998e533962aa732a1356434d6cf78ab353f3a9f06
7aa257295dc88b4b65d80fa9541bc6b029cf67c47aed445ca4d7ebe7b806e793
34c3a5d70230d93968cc2db047398cef644fb500740bbc20d09feb8e754ae197
18c8065794300cd166a196efd102fd9d05b1beaeaf3d65f249d8d670ac10c541
940d0e9a9879f1454432a8a11a4f34d2f632b0229067a7a5d3371d315af0d752
7ea71e9d353d777cb6c3f671a7a277b0ce70ed27f474535182f7e4311fb5eaa1
26d14b7e9ed37f5f79b5724598fbbafdf82dedf5310319eb81057e82a248e980
ce2d57e8cb34eff0c7d2a11895626e216b4ee7075eaaad279faa82e6242dba9c
204809d4ec414a7e31645f69d870fa8063a780e8aa574d4e70652249a6d27191
c1bfa0e9313ea896eba6329eb52b70374df276493468ca30d633f825f91f52a0
6981dff0d4b221df64b60f6a66331d20a19c10a654ae13670a4c77550c7f2fe0
447e1f1e366412bb08ab4350d1e183a6231df116804aaddbb1587a0bfe0280f3
25e3e1606f2a18433cfe6ad789896988f4a625a0ae384bef23f5ddbcc9cda5c7
959dc95103bb9ecbfb221303399eef1771e0435a389598efb4845b3c94b383fe
fb2223d91ca881fc3976cdfe7a9851a13a7ac7574e1c07379d91b2b56d6b39cb
127f4e6f6cb323d0f7b71ea817e352392fb7bc24199281bad008708994d888c9
c5baa799135897af80c56509e556be42602a98bf090fbeb684e01f5ecf994c00
9b1a439d2b46cfdf4762f0746d6247f9b2739f3034e7b7bc28a91f57e6c0711e
e6e30523dda56ebe6896967043344581b6abdd5da67049cab13cfeb591b488b5
1d7315e6e7f9b9132df9cb1295c27ad4b18a98f1375de8b442e70f83b3d09e14
b16e1eb04c4c4d9829ca2762f896752177978326576315d4ca5f4ec53bd4775c
c35b54a65662013876ba8c6229d0143fb89918e44d83645265b6937ac44145ce
SH256 hash:
7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd
MD5 hash:
cc76fdff627601783cd30fa4b3bc9b01
SHA1 hash:
955e4ae2f716628423b5c3388597a4ca4bebcf61
Link:
https://www.unpac.me/results/5c5c1b54-7a67-4ed8-9d06-03e0590b3197/
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/7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd

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:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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 7cb10c0efe7d47b7a44a5424e197d5a24a67f53fc7e1ed0c1f9923f797e10cfd

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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