MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01f5a1f72f3f59e7b23627dff52e6dc3d9f166b864d639d2cbe40fd8c7327ddd. 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 12 File information Comments

SHA256 hash: 01f5a1f72f3f59e7b23627dff52e6dc3d9f166b864d639d2cbe40fd8c7327ddd
SHA3-384 hash: ea7355ffb6afbf92dfe1a581c16c0a9fefea670faeb79c68b4d7a4384af7f21c6e0470fe483d152655501bae400cc826
SHA1 hash: 0f4b8c0b9f0c9dbe972303a2072321d45ecc2ab8
MD5 hash: de2d29373ade9c3b8b13c8ef6798ffc0
humanhash: aspen-arkansas-pip-pasta
File name:B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe
Download: download sample
Signature Stop
File size:847'872 bytes
First seen:2024-07-24 20:33:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb5c85780accae38869d0dd0616cda73 (2 x Stop)
ssdeep 24576:H8R4J3kkCbtdsWhwgDaPWqimnOP8DeXXI:H8sd6lhwgDaPWqdDeo
Threatray 1'608 similar samples on MalwareBazaar
TLSH T150050210B691C034F4B726F445B683B8A62E7EE19B2490CF63D12AFE57356E1EC3125B
TrID 37.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
20.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.5% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon 25ec1378399b9b91 (23 x RedLineStealer, 13 x Smoke Loader, 7 x RaccoonStealer)
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:
01f5a1f72f3f59e7b23627dff52e6dc3d9f166b864d639d2cbe40fd8c7327ddd.exe
Verdict:
Malicious activity
Analysis date:
2024-07-25 14:16:09 UTC
Tags:
bdaejec IP_address_lookup_website evasion loader vodkagats

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Generic Infostealer Network Ransomware Static Stealth Stop
Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint lolbin microsoft_visual_cc packed shell32
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
Verdict:
Malicious
Result
Threat name:
Babuk, Bdaejec, Djvu
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
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 check if a debugger is running (CheckRemoteDebuggerPresent)
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
Tries to harvest and steal browser information (history, passwords, etc)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1480725 Sample: B3C88F1EB3F1AAA88B244A3FC1D... Startdate: 24/07/2024 Architecture: WINDOWS Score: 100 70 zerit.top 2->70 72 fuyt.org 2->72 74 3 other IPs or domains 2->74 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus detection for URL or domain 2->88 90 13 other signatures 2->90 9 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 1 2->9         started        13 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 2->13         started        15 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 2->15         started        17 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 2->17         started        signatures3 process4 file5 60 C:\Users\user\AppData\Local\Temp\rYp.exe, PE32 9->60 dropped 96 Detected unpacking (changes PE section rights) 9->96 98 Detected unpacking (overwrites its own PE header) 9->98 100 Writes a notice file (html or txt) to demand a ransom 9->100 104 3 other signatures 9->104 19 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 1 17 9->19         started        23 rYp.exe 14 9->23         started        102 Injects a PE file into a foreign processes 13->102 26 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 13->26         started        28 rYp.exe 15->28         started        30 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 15->30         started        32 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 17->32         started        signatures6 process7 dnsIp8 76 api.2ip.ua 188.114.96.3, 443, 49705, 49706 CLOUDFLARENETUS European Union 19->76 50 B3C88F1EB3F1AAA88B...BA2DB99B274490C.exe, PE32 19->50 dropped 52 B3C88F1EB3F1AAA88B...exe:Zone.Identifier, ASCII 19->52 dropped 34 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 19->34         started        37 icacls.exe 19->37         started        78 ddos.dnsnb8.net 44.221.84.105, 49704, 49728, 49730 AMAZON-AESUS United States 23->78 54 C:\Program Files\7-Zip\Uninstall.exe, PE32 23->54 dropped 56 C:\Program Files (x86)\AutoIt3\...\SciTE.exe, PE32 23->56 dropped 58 C:\Program Files (x86)\AutoIt3\...\MyProg.exe, MS-DOS 23->58 dropped 92 Detected unpacking (changes PE section rights) 23->92 94 Infects executable files (exe, dll, sys, html) 23->94 39 WerFault.exe 19 16 23->39         started        41 cmd.exe 28->41         started        file9 signatures10 process11 signatures12 82 Injects a PE file into a foreign processes 34->82 43 B3C88F1EB3F1AAA88B244A3FC1D7A58D061D141E8D6708148BA2DB99B274490C.exe 20 34->43         started        48 conhost.exe 41->48         started        process13 dnsIp14 80 zerit.top 92.246.89.93, 49708, 49709, 49715 LIVECOMM-ASRespublikanskayastr3k6RU Russian Federation 43->80 62 C:\_readme.txt, ASCII 43->62 dropped 64 C:\Users\user\_readme.txt, ASCII 43->64 dropped 66 ConvergedLoginPagi...2[1].js.vyia (copy), data 43->66 dropped 68 103 other malicious files 43->68 dropped 106 Tries to harvest and steal browser information (history, passwords, etc) 43->106 108 Infects executable files (exe, dll, sys, html) 43->108 110 Modifies existing user documents (likely ransomware behavior) 43->110 file15 signatures16
Threat name:
Win32.Virus.Jadtre
Status:
Malicious
First seen:
2024-07-24 20:34:06 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
37 of 38 (97.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu aspackv2 discovery persistence ransomware
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
Unpacked files
SH256 hash:
1d3d862a7d90043608aa8585cdc74d57ff9586cf9165b787543a3a13ea8d9b98
MD5 hash:
ea1f80714e926c1a9549bb8aca036a69
SHA1 hash:
c12094b5f50edfeb3f18154a3d8dfe1ca073ddc3
Detections:
djvu_ransomware win_stop_auto SUSP_XORed_URL_In_EXE
SH256 hash:
72f815b2ff9cc506624d7a42bfd4d527490fa4b254c1edee4ec73ed4e484cc18
MD5 hash:
2e08507a0e046f70917e08f56f1dd395
SHA1 hash:
a82791f45f7304edc2455fc32ba1a773a65dd6b8
Detections:
win_unidentified_045_auto win_unidentified_045_g0
SH256 hash:
01f5a1f72f3f59e7b23627dff52e6dc3d9f166b864d639d2cbe40fd8c7327ddd
MD5 hash:
de2d29373ade9c3b8b13c8ef6798ffc0
SHA1 hash:
0f4b8c0b9f0c9dbe972303a2072321d45ecc2ab8
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:Check_Debugger
Rule name:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
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 01f5a1f72f3f59e7b23627dff52e6dc3d9f166b864d639d2cbe40fd8c7327ddd

(this sample)

  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::SetProcessShutdownParameters
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeW
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::GetDevicePowerState
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExA
KERNEL32.dll::CopyFileA
KERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA

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