MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721
SHA3-384 hash: df3c99af24f6f7065d933afa95b66b310f3b5e348efdfe960ada82cbcedff66dc7195c0a413d83c4c058511ed48f2cf5
SHA1 hash: e3bbc1c8764686f60c8810e844f3ec91415ffe78
MD5 hash: 59350245ee4003c79c113a3f624b4a19
humanhash: cold-oxygen-gee-utah
File name:LisectAVT_2403002B_120.exe
Download: download sample
Signature Worm.Ramnit
Create hunting rule
File size:635'904 bytes
First seen:2024-07-25 00:52:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f7ec5170de034aa3644c4457a2b957d4 (5 x RaccoonStealer, 2 x Stop, 1 x DanaBot)
ssdeep 12288:2wFVzgdn12PiuBWq5y6zLJ7M29SGMzmr:2AVgn+igWwVgXGMzy
TLSH T1E9D4F112F5C0C476DC6714768825D7B18E6B7C6246251ABF7ACC3ABAEF282D17732309
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 d2b1e4d4ecb987f9 (38 x RedLineStealer, 18 x RaccoonStealer, 15 x Smoke Loader)
Reporter Anonymous
Tags:exe Worm.Ramnit


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
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.Filerepmalware-9859230-0
Create hunting rule

Win.Packed.Generic-9859234-0
Create hunting rule

Win.Dropper.Generickdz-9859464-0
Create hunting rule

Win.Packed.Generickdz-9861685-0
Create hunting rule

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

Gathering data
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
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Modifying an executable file
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Infecting executable files
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint lolbin packed shell32
Link:
https://www.filescan.io/uploads/66a1a1f79149fd55f9902bb1/reports/adeb0f65-a71c-41d5-adc5-2c34b8139aee/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:
Raccoon Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8be4b3c8-b2fd-42af-b0c3-97c23378948c
Result
Threat name:
Bdaejec, Raccoon
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1481066
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 steal Internet Explorer form passwords
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 domain / URL
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 Raccoon Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1481066 Sample: LisectAVT_2403002B_120.exe Startdate: 25/07/2024 Architecture: WINDOWS Score: 100 34 tttttt.me 2->34 36 ddos.dnsnb8.net 2->36 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 12 other signatures 2->48 8 LisectAVT_2403002B_120.exe 1 2->8         started        signatures3 process4 dnsIp5 38 tttttt.me 188.114.96.3, 443, 49714, 49719 CLOUDFLARENETUS European Union 8->38 26 C:\Users\user\AppData\Local\Temp\qlVVSF.exe, PE32 8->26 dropped 50 Detected unpacking (changes PE section rights) 8->50 52 Detected unpacking (overwrites its own PE header) 8->52 54 Contains functionality to steal Internet Explorer form passwords 8->54 13 qlVVSF.exe 16 8->13         started        18 WerFault.exe 16 8->18         started        20 WerFault.exe 16 8->20         started        22 4 other processes 8->22 file6 signatures7 process8 dnsIp9 40 ddos.dnsnb8.net 44.221.84.105, 49710, 49712, 799 AMAZON-AESUS United States 13->40 28 C:\Program Files\7-Zip\Uninstall.exe, PE32 13->28 dropped 30 C:\Program Files (x86)\AutoIt3\...\SciTE.exe, PE32 13->30 dropped 32 C:\Program Files (x86)\AutoIt3\...\MyProg.exe, MS-DOS 13->32 dropped 56 Antivirus detection for dropped file 13->56 58 Multi AV Scanner detection for dropped file 13->58 60 Detected unpacking (changes PE section rights) 13->60 62 2 other signatures 13->62 24 WerFault.exe 22 16 13->24         started        file10 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721/
Threat name:
Win32.Virus.Wapomi
Create hunting rule
Status:
Malicious
First seen:
2024-07-25 00:53:14 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y4ucrqyzrlbhzwgkhzcqieauyown462bjx65m7dfiychgzlos4qq._file
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
family:raccoon botnet:c021300d0074689fde86c87568e215c582272721 aspackv2 discovery stealer
Link:
https://tria.ge/reports/240725-a8qd6axfqp/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Raccoon
Raccoon Stealer V1 payload
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1ceaa08-b231-4d02-822b-c15db6f7ec99
Unpacked files
SH256 hash:
fd57c141a84d273d30e3ee53bedbabd210bd8a5484fe0f22ec7f841a7482c16d
MD5 hash:
93908b9cf486d6f46ad8cb47068f4b7e
SHA1 hash:
f9916ec9fbeb611fc69716147f463998b9b7da1d
Detections:
win_raccoon_auto
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
MALWARE_Win_Raccoon
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Link:
https://www.unpac.me/results/7ee09b93-335b-436f-a3af-2ef18587bd00/
Parent samples :
de7ccff53ca27db1ed1e3e0d0df07f2e3364ec6b7e60622dc7726cba56831eb7
40175d0027919244b6b56fe5276c44aba846d532501e562da37831403c9ed44e
18c27b85f26566dd782171e00ea5b5872546b23526cca0ebb185caca35fdec93
012e382049b88808e2d0b26e016dc189f608deea9b6cc993ce24a57c99dd93d1
24499fbfd8a2b2663899841f3cf424b60d60c26351b5d491fd475adf9e301256
caf3eca514de58e215b5e9f568f748293be64a3c82e15c2f905903cd9bfacc1c
c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721
SH256 hash:
48267db83a655757217543a399c2f1ea365bb87d96ab22561bc9989c4805113e
MD5 hash:
2102ec97c69301de88a05959301ca8bf
SHA1 hash:
1253c7893c17430849388aeec68466dfb44f3eba
Detections:
win_unidentified_045_auto
Create hunting rule
win_unidentified_045_g0
Create hunting rule
Link:
https://www.unpac.me/results/7ee09b93-335b-436f-a3af-2ef18587bd00/
SH256 hash:
c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721
MD5 hash:
59350245ee4003c79c113a3f624b4a19
SHA1 hash:
e3bbc1c8764686f60c8810e844f3ec91415ffe78
Link:
https://www.unpac.me/results/7ee09b93-335b-436f-a3af-2ef18587bd00/
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

Worm.Ramnit

Executable exe c72828c3198ac27cd8ca3e45041014c3acde7b414dfdd67c65460473656e9721

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleCursorInfo
KERNEL32.dll::SetConsoleOutputCP
KERNEL32.dll::GetConsoleAliasW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesA
WIN_TIME_APICan Modify TimeKERNEL32.dll::SetSystemTimeAdjustment

Comments