MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457. 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


Stop


Vendor detections: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457
SHA3-384 hash: 37d7f37c78cb6f152d779ee446ac6744870fecc76441e6c317a4a77568109182c8eeaccb21fd1a5dffde6e6240807692
SHA1 hash: 94f87dd8f65d376048cdf87e3ea5b392acdbe4b7
MD5 hash: 135fa780592dbc9a794897d3afa33617
humanhash: maryland-saturn-alanine-earth
File name:B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe
Download: download sample
Signature Stop
Create hunting rule
File size:816'128 bytes
First seen:2024-07-24 20:32:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c4d1309fbe1ab2e3ba471bcd2b90944 (2 x Stop, 1 x Smoke Loader)
ssdeep 12288:z+gg5In1ab4il+xSp+sqKXOo7RqBeUdvWz67OrkRxqkJ2R6Te5HoZ6x:qgg5e1q4il+xA+sn+TB7WRkJ2pdoZ
Threatray 1'609 similar samples on MalwareBazaar
TLSH T19C0512617A50E0B3C46B25B0A459CAA1AD6FB8325737810B3BA1073E0F513D5E97BB4F
TrID 34.2% (.EXE) InstallShield setup (43053/19/16)
24.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
13.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 4839b234e8c38c90 (9 x RaccoonStealer, 4 x RedLineStealer, 4 x Smoke Loader)
Reporter Anonymous
Tags:exe Stop


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
322
Origin country :
CN CN
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457.exe
Verdict:
Malicious activity
Analysis date:
2024-07-25 14:18:59 UTC
Tags:
installer bdaejec IP_address_lookup_website evasion loader vodkagats
Link:
https://app.any.run/tasks/a7e3b51c-dfa4-46d1-86c4-04caae201d5a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Virus.Wapomi-9802127-0
Create hunting rule

Win.Packed.Strab-9942213-0
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Win.Malware.Wapomi-10020301-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a16502cb3d02fa0e495e2b
Tags:
Execution Generic Infostealer Network Ransomware Static Stealth Stop
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Changing an executable file
Creating a window
Sending an HTTP GET request to an infection source
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a TCP request to an infection source
Modifying an executable file
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Query of malicious DNS domain
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Infecting executable files
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66a165513acdc8d8268dd569/reports/80e54e17-5098-4529-9c70-0ef79420804c/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.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abf7276b-2bbc-49df-b79e-2974d1a35c4b
Result
Threat name:
Babuk, Bdaejec, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1480726
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
PE file contains section with special chars
PE file has a writeable .text section
Uses known network protocols on non-standard ports
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Bdaejec
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1480726 Sample: B378F4E8760FEA08858858A68B9... Startdate: 24/07/2024 Architecture: WINDOWS Score: 100 80 zerit.top 2->80 82 fuyt.org 2->82 84 2 other IPs or domains 2->84 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus detection for URL or domain 2->96 98 13 other signatures 2->98 9 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 1 2->9         started        13 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 2->13         started        15 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 78 C:\Users\user\AppData\Local\Temp\cXHjoH.exe, PE32 9->78 dropped 114 Detected unpacking (changes PE section rights) 9->114 116 Detected unpacking (overwrites its own PE header) 9->116 118 Writes a notice file (html or txt) to demand a ransom 9->118 126 2 other signatures 9->126 19 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 1 17 9->19         started        23 cXHjoH.exe 13 9->23         started        120 Antivirus detection for dropped file 13->120 122 Machine Learning detection for dropped file 13->122 124 Injects a PE file into a foreign processes 13->124 26 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 13->26         started        28 cXHjoH.exe 15->28         started        30 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 15->30         started        32 cXHjoH.exe 17->32         started        34 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 17->34         started        36 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 17->36         started        38 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 17->38         started        signatures6 process7 dnsIp8 86 api.2ip.ua 188.114.97.3, 443, 49701, 49703 CLOUDFLARENETUS European Union 19->86 60 B378F4E8760FEA0885...6833E08B87E00BD.exe, PE32 19->60 dropped 62 B378F4E8760FEA0885...exe:Zone.Identifier, ASCII 19->62 dropped 40 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 19->40         started        43 icacls.exe 19->43         started        88 ddos.dnsnb8.net 44.221.84.105, 49700, 49723, 49725 AMAZON-AESUS United States 23->88 64 C:\Program Files\7-Zip\Uninstall.exe, PE32 23->64 dropped 66 C:\Program Files (x86)\AutoIt3\...\SciTE.exe, PE32 23->66 dropped 68 C:\Program Files (x86)\AutoIt3\...\MyProg.exe, MS-DOS 23->68 dropped 104 Antivirus detection for dropped file 23->104 106 Detected unpacking (changes PE section rights) 23->106 108 Machine Learning detection for dropped file 23->108 110 Infects executable files (exe, dll, sys, html) 23->110 45 WerFault.exe 21 16 23->45         started        47 cmd.exe 28->47         started        49 cmd.exe 32->49         started        file9 signatures10 process11 signatures12 112 Injects a PE file into a foreign processes 40->112 51 B378F4E8760FEA08858858A68B985797F0B0798F077036AD96833E08B87E00BD.exe 21 40->51         started        56 conhost.exe 47->56         started        58 conhost.exe 49->58         started        process13 dnsIp14 90 zerit.top 92.246.89.93, 49707, 49709, 49711 LIVECOMM-ASRespublikanskayastr3k6RU Russian Federation 51->90 70 C:\_readme.txt, ASCII 51->70 dropped 72 C:\Users\user\_readme.txt, ASCII 51->72 dropped 74 C:\Users\user\...\wctDE6E.tmp.bpqd (copy), MS-DOS 51->74 dropped 76 66 other malicious files 51->76 dropped 100 Infects executable files (exe, dll, sys, html) 51->100 102 Modifies existing user documents (likely ransomware behavior) 51->102 file15 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457/
Threat name:
Win32.Virus.Jadtre
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 20:33:06 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=al44olildtbedzdm2k3f5dwghirt32wstzcmoonfxm4gbjsu2rlq._file
Verdict:
malicious
Similar samples:
3a2eca1c4531aea65c300c0e9808dc89585ac9c41b92cea707d40cc1cdb087c1
Stop
786bb21f95e657b07a7bfb151e4e0d0f27fe443ac855e467e9b7d3fa643c62ab
Stop
7fb707b6080c884faf366ba8e885c37e68ada8cd96bbc4897a7df0ab00c17270
Stop
bf771de1c2a064ca7acf4cecbeeb6a4f23895befc680a76747f8a7c7c7c3d80c
Stop
df4cf6f6be06bfd7eaf23bffc9c16639573228bc72fd6262352a242b5bdf2080
Stop
+ 1'599 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu aspackv2 discovery persistence ransomware
Link:
https://tria.ge/reports/240724-zbvp2sycmb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
ASPack v2.12-2.42
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd15e43a-6bdb-4686-93ba-adc2772c2383
Unpacked files
SH256 hash:
c02f255c99a980cbc888727621f561c3cb3b564e3ba7ddbb488f27274140f6ba
MD5 hash:
93a7952e12514146824daca9b16922b5
SHA1 hash:
bb59961416fafa1408e14b82d54b7d225925acc3
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
Link:
https://www.unpac.me/results/b25350d1-14de-4bf6-aa7b-7147a06a704e/
Parent samples :
b378f4e8760fea08858858a68b985797f0b0798f077036ad96833e08b87e00bd
a6b1dc8ea546b26e5a6f2d13de10e4c20d6ce9774348e5bd75388e91de689ac1
1ee44e7fdab4cae9c908b950b86a5141cde35be944907f542125ee371c137e28
16caa6cee30e3a5de71eeadb718440145027eccddf1bc2dc053435d354d89ac4
3a2eca1c4531aea65c300c0e9808dc89585ac9c41b92cea707d40cc1cdb087c1
02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457
SH256 hash:
0e1174ccacbb806375ada4105d9eaed884614b91c0c1695d6c6ad18e2b7f3e0d
MD5 hash:
8b85b9d6d2ef7d038399e7ffc5c4950b
SHA1 hash:
9e0c8674c850127789ac4dcfedba170b97b73299
Detections:
win_unidentified_045_auto
Create hunting rule
win_unidentified_045_g0
Create hunting rule
Link:
https://www.unpac.me/results/b25350d1-14de-4bf6-aa7b-7147a06a704e/
SH256 hash:
02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457
MD5 hash:
135fa780592dbc9a794897d3afa33617
SHA1 hash:
94f87dd8f65d376048cdf87e3ea5b392acdbe4b7
Link:
https://www.unpac.me/results/b25350d1-14de-4bf6-aa7b-7147a06a704e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Stop

Executable exe 02f9c72d0b1cc241e46cd2b65e8ec63a233dead29e44c739a5bb3860a654d457

(this sample)

  
Link
https://bbs.kafan.cn/forum-31-1.html
  
Delivery method
Distributed via e-mail attachment

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WINHTTP.dll::WinHttpCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AddConsoleAliasW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::ReplaceFileA
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::SetVolumeMountPointA

Comments