MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b
SHA3-384 hash: 117f0c85f79d0d621dd0a6405280b278d63c9e4a5736f9eb12409572b6b558628e354eb1b8dce29be857ef3e12d6c745
SHA1 hash: cfabb36cd5e405c02ef49d65af34a7cf6daf04c7
MD5 hash: 687f6f219f97c369932362d6fb7cf334
humanhash: tennessee-beer-nebraska-sink
File name:F5D89DECEF6271D813BE49A3CB4C630364CBA87FDE4FD9BCE81821479D1E771E.exe
Download: download sample
Signature Worm.Ramnit
Create hunting rule
File size:367'104 bytes
First seen:2024-07-24 23:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eced6e789ab34d24d903c2877d4911d4 (6 x RedLineStealer, 3 x Stop, 2 x Worm.Ramnit)
ssdeep 3072:bdKptTSQx4BYpxHeKRNegDzqzohYj5qHAhxYJtmz0LolMS9XqspjLebmLkKx35A0:Zww+PH/R48o1XmszhKinF35AYK
TLSH T17D7402103FC4C837C00689327199D662AA3FB83616A2D50B7B9A577A5F152E2EFFC315
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9c5a9cd81c9a9c8c (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 :
308
Origin country :
CN CN
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

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

Win.Packed.Ransomx-9942356-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a188decb3d02fa0e496ef4
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lolbin microsoft_visual_cc shell32
Link:
https://www.filescan.io/uploads/66a188db9149fd55f9901f42/reports/cd56430d-c5eb-43fb-8954-49983073393c/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:
RedLine Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93a99422-edb4-4298-83df-2343019b0b45
Result
Threat name:
Bdaejec, RedLine
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1480960
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b/
Threat name:
Win32.Virus.Jadtre
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 23:06:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4rl7a6w4crkh44xctfo3xnqkic2xfckokkw7vexrjcwigfmsxvvq._file
Verdict:
malicious
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline botnet:60n aspackv2 discovery infostealer
Link:
https://tria.ge/reports/240724-23dxqasepr/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2f1b035f-6720-4070-a57a-8e9db779af6c
Unpacked files
SH256 hash:
9f12ac68c8725eab2a5b20a164c96abe6b9cfebb01b3421691c9c3b32e80329d
MD5 hash:
50361af09e99dcf5bfe46edd6c42300e
SHA1 hash:
7093b9b533fd1744be3fac265871c75e91fc7dca
Detections:
win_samsam_auto
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
Link:
https://www.unpac.me/results/9579871f-51c9-4365-89c1-6187dcf74074/
Parent samples :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 hash:
69dc0223a44ab41de18f09bde039ec58e22ca7168372ce79f112c39b72233d90
MD5 hash:
ddc5f6080228cfeefee6f36410f20dae
SHA1 hash:
5cb1e4fd688f8912ec7b4525fcc0d1fe28d32e07
Detections:
redline
Create hunting rule
MALWARE_Win_MetaStealer
Create hunting rule
RedLine_Campaign_June2021
Create hunting rule
Link:
https://www.unpac.me/results/9579871f-51c9-4365-89c1-6187dcf74074/
Parent samples :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 hash:
79a175c743fef7a5593da7780d6216d2f24fc13b550b503220eaad24a2bd430f
MD5 hash:
d98600e489e2422288faf10e94769449
SHA1 hash:
306659e45cb0818ce403004625144e68ba2f3794
Detections:
redline
Create hunting rule
MALWARE_Win_MetaStealer
Create hunting rule
Link:
https://www.unpac.me/results/9579871f-51c9-4365-89c1-6187dcf74074/
Parent samples :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 hash:
3c2853a96012bbc9da88b9141c70505ac2550919674f2bfc478d9f3cac014526
MD5 hash:
2de3e0f981b11c79f3eb0f491340fb8d
SHA1 hash:
e453cd2d34ac4ec51da3c808a01debbf7033c604
Detections:
win_unidentified_045_auto
Create hunting rule
win_unidentified_045_g0
Create hunting rule
Link:
https://www.unpac.me/results/9579871f-51c9-4365-89c1-6187dcf74074/
SH256 hash:
e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b
MD5 hash:
687f6f219f97c369932362d6fb7cf334
SHA1 hash:
cfabb36cd5e405c02ef49d65af34a7cf6daf04c7
Link:
https://www.unpac.me/results/9579871f-51c9-4365-89c1-6187dcf74074/
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/e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b

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: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

Worm.Ramnit

Executable exe e457f07adc14547e72e2995dbbb60a40b572894e52adfa92f148ac831592bd6b

(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
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::GetConsoleAliasesLengthW
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleTitleW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryExA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA
KERNEL32.dll::ReplaceFileA

Comments