MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57d53aa206e547c03001850bc5c6141bc94f3daf6505f32bd6ab415787b37241. 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



Worm.Ramnit


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 57d53aa206e547c03001850bc5c6141bc94f3daf6505f32bd6ab415787b37241
SHA3-384 hash: b4ab64e9da267f07f5a5fe6914d5fff9876e309d8db37f08dd3ebbd4597eecaeffecc8948d29495dbabf3bbbb893f1c4
SHA1 hash: 19ccd473934495997602ef8f77bcafa549fdc8ef
MD5 hash: 5d00aff6959d689e9aeafa7c6be1fb0b
humanhash: low-princess-paris-juliet
File name:D2A9C86D306DFA11617EFF4B557C8CC438AB4A39C1177C0FE5B53D060A19D417.exe
Download: download sample
Signature Worm.Ramnit
File size:384'512 bytes
First seen:2024-07-24 21:44:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 27d8a7471ee53dd07acef039b03728e9 (16 x RedLineStealer, 8 x Stop, 5 x Worm.Ramnit)
ssdeep 6144:y3gd/Iij7nLDog/WDqgaM1Kl1F1bZco2/WQoL4qm91+hPaO16Xo/c:y8/Iij7nLDogifaM1KlhbZcBWBha1ISE
TLSH T11384D010B790D035E4BB12F44D79C3A8B63E7AB05F2495CB63E55AEA06356E0EC3235B
TrID 29.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
21.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
16.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.7% (.SCR) Windows screen saver (13097/50/3)
File icon (PE):PE icon
dhash icon 8ecc9eecaa8ec88c (1 x RedLineStealer, 1 x Worm.Ramnit)
Reporter Anonymous
Tags:exe Worm.Ramnit


Avatar
Anonymous
this malware sample is very nasty!

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
CN CN
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Generic Network Static Stealth
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
Modifying an executable file
Query of malicious DNS domain
Connection attempt to an infection source
Infecting executable files
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:
RedLine Stealer
Verdict:
Malicious
Result
Threat name:
Bdaejec, RedLine
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
PE file contains section with special chars
PE file has a writeable .text section
Uses known network protocols on non-standard ports
Yara detected Bdaejec
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Virus.Jadtre
Status:
Malicious
First seen:
2024-07-24 21:45:07 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline botnet:50n aspackv2 discovery infostealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
ASPack v2.12-2.42
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
RedLine
RedLine payload
Malware Config
C2 Extraction:
193.106.191.123:34450
Unpacked files
SH256 hash:
42a25fb3820d74fbb5380c9adcb67c2ca7a17105a07ca13c6b7965a85a960bab
MD5 hash:
42c693e0310d102b219208f9c4730cb8
SHA1 hash:
ce793d97b80058cf3ce9cc937032609630fd02ec
Detections:
win_unidentified_045_auto win_unidentified_045_g0
SH256 hash:
57d53aa206e547c03001850bc5c6141bc94f3daf6505f32bd6ab415787b37241
MD5 hash:
5d00aff6959d689e9aeafa7c6be1fb0b
SHA1 hash:
19ccd473934495997602ef8f77bcafa549fdc8ef
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_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
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

Worm.Ramnit

Executable exe 57d53aa206e547c03001850bc5c6141bc94f3daf6505f32bd6ab415787b37241

(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_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::FindNextVolumeW
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::FillConsoleOutputCharacterA
KERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileWithProgressW
KERNEL32.dll::MoveFileA

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