MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735
SHA3-384 hash: 30c9d67871aae5c9a8f3d1059416009341c0cc93e1571bb22397e77f930f014d55292d0a14f418cba107f35873abd91d
SHA1 hash: 696566b648258241729e30f23b1a2b241bb3c2f1
MD5 hash: 1f0f91fe920f4a3ca9bbdc23070cb097
humanhash: apart-don-butter-batman
File name:CA023814AA064AC9CD4015CF89EEC32339828447BB34D2F45C44EF9D064603FF.exe
Download: download sample
Signature Worm.Ramnit
Create hunting rule
File size:383'488 bytes
First seen:2024-07-24 21:26:02 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:iTdo/Y5KVM5O+0BFmqQOzB31f56naXoXzWqnUo8uun4uo/A:ie/Y5KVM5O+0qjOx5oyqUr54
Threatray 1'563 similar samples on MalwareBazaar
TLSH T11384CF14FB90C035F4BB22F4497A83ACB52E79A15B2595CF33D55AEA56346E0EC3130B
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 8ccc9eeeaa8ecc96 (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 :
321
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.Dropper.Generickdz-9939781-0
Create hunting rule

Win.Trojan.Generickdz-9950759-0
Create hunting rule

Win.Trojan.Generickdz-9951389-0
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=66a1716fcb3d02fa0e496118
Tags:
Execution Generic Network Static Stealth
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
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
Link:
https://www.filescan.io/uploads/66a1716dbd793c18bfb66ade/reports/02c1c35b-846d-48e4-8b78-c8ed540af053/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/3375de09-5fd3-4134-9ae1-8ccaa2c12133
Result
Threat name:
Bdaejec, RedLine
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1480789
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735/
Threat name:
Win32.Virus.Jadtre
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 21:27:06 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6xzbtfi7c7kjopmuuyjtoxcgxgpgnlfmzexelyty3fspefzg42q._file
Verdict:
malicious
Similar samples:
151482c3b587069b3f721dfe0b80d379e8d8de4751121055546a920a89770524
Worm.Ramnit
7ca89a6f22cb893e863c1bf91e6aff494909a7bb43096ee4b99099f1d355cf62
Worm.Ramnit
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
Worm.Ramnit
91dcc81e8257de71a0d162f5b02654ce2895518a08112bb8c0ef764d575f1b99
Worm.Ramnit
ecb96fec4db4a1eecef04c8ef12b260bb419407111c1263664749481b7fa5387
Worm.Ramnit
+ 1'553 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:redline botnet:60n aspackv2 discovery infostealer
Link:
https://tria.ge/reports/240724-z966qs1cja/
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/ec85c546-0888-41e3-af02-5f69eae34d7e
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/f985c0b4-3fc2-4aa7-a5da-96d06f28e2b5/
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/f985c0b4-3fc2-4aa7-a5da-96d06f28e2b5/
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/f985c0b4-3fc2-4aa7-a5da-96d06f28e2b5/
Parent samples :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 hash:
6255259b1a0c2ed0a815fa9a1a4d3a343fec2ed220a7870f189c297faa1254df
MD5 hash:
ba235d93d11e8b513889447c407ba3b6
SHA1 hash:
ffd412aefb380d96aa730b4366b92870a210fe52
Detections:
win_unidentified_045_auto
Create hunting rule
win_unidentified_045_g0
Create hunting rule
Link:
https://www.unpac.me/results/f985c0b4-3fc2-4aa7-a5da-96d06f28e2b5/
SH256 hash:
bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735
MD5 hash:
1f0f91fe920f4a3ca9bbdc23070cb097
SHA1 hash:
696566b648258241729e30f23b1a2b241bb3c2f1
Link:
https://www.unpac.me/results/f985c0b4-3fc2-4aa7-a5da-96d06f28e2b5/
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/bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735

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
Create hunting rule
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 bfaf90cca8f8bea4b9eca53099bae235ccf335656649722f13c6cb2790b93735

(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
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

Comments