MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105. 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


Gh0stRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
SHA3-384 hash: 03677802550127580baca52edbab8d1e3b57923ee2d414e004b92565f8cede82c621a2956da6c3f369f4c24a3e96f0ad
SHA1 hash: 0ced0e716b07945787bf78ae6296a5f24bfdbe59
MD5 hash: 90d83bbad8110780e90b8f0beab172f9
humanhash: maine-paris-potato-freddie
File name:conhostdhfw.exe
Download: download sample
Signature Gh0stRAT
Create hunting rule
File size:61'506 bytes
First seen:2024-06-12 18:13:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 45faf44fe201670daca333d176faea38 (3 x Redosdru, 1 x Gh0stRAT)
ssdeep 768:3e1iZNbQAKrWGOkGQeN70ZqL378KBBmbUt4i:36iZNer5GQvkUath
Threatray 84 similar samples on MalwareBazaar
TLSH T18A539E13B8C2C077C4C381B258725F1B2BFF3A71056029A397941F6A6E31695AF37A5B
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)
Reporter sentotayam
Tags:exe Gh0stRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
368
Origin country :
ID ID
Vendor Threat Intelligence
Malware family:
dupzom
Create hunting rule
ID:
1
File name:
77886cc8a951bb0bb843e54324012ec508f0ba79b5ad7512d0b34e3076c2cd10.exe
Verdict:
Malicious activity
Analysis date:
2024-06-12 18:14:06 UTC
Tags:
dupzom servstart
Link:
https://app.any.run/tasks/1201ae06-7a44-4665-a59c-82c26731bfa0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Downloader.Farfli-6453698-0
Create hunting rule

Win.Downloader.Jswj-9835642-0
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6669e55ba2bce47be7d807e4win7simulatehigh_evasion
Tags:
Encryption Network Static Downloader
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Creating a file in the Program Files subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a service
Launching a service
Searching for synchronization primitives
DNS request
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Adding an access-denied ACE
Query of malicious DNS domain
Enabling autorun for a service
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
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:
JenkinsMiner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41dc8d69-dcde-451b-b284-954954eee87a
Result
Threat name:
Redosdru
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1456177
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to modify windows services which are used for security filtering and protection
Contains functionality to register a low level keyboard hook
Deletes itself after installation
Found API chain with Download & Execute functionality
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Redosdru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1456177 Sample: conhostdhfw.exe Startdate: 12/06/2024 Architecture: WINDOWS Score: 100 37 xiazai.caobibibi.com 2->37 39 user.qzone.qq.com 2->39 41 5 other IPs or domains 2->41 51 Snort IDS alert for network traffic 2->51 53 Antivirus detection for URL or domain 2->53 55 Antivirus detection for dropped file 2->55 57 13 other signatures 2->57 7 conhostdhfw.exe 1 18 2->7         started        12 conhostdhfw.exe 2->12         started        14 svchost.exe 3 8 2->14         started        16 svchost.exe 23 1 2->16         started        signatures3 process4 dnsIp5 49 xiazai.caobibibi.com 45.207.168.120, 49707, 7744 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 7->49 31 C:\Program Files (x86)\...\conhostdhfw.exe, PE32 7->31 dropped 33 C:\...\conhostdhfw.exe:Zone.Identifier, ASCII 7->33 dropped 61 Contains functionality to capture and log keystrokes 7->61 63 Contains functionality to register a low level keyboard hook 7->63 65 Contains functionality to detect sleep reduction / modifications 7->65 18 conhostdhfw.exe 1 7->18         started        20 conhostdhfw.exe 2 12 12->20         started        24 WerFault.exe 21 16 12->24         started        27 conhostdhfw.exe 12->27         started        29 WerFault.exe 2 14->29         started        file6 signatures7 process8 dnsIp9 43 bj.caobibibi.com 45.204.85.28, 10087, 49708, 64464 CTC-HKColleaguesTechnologyCOLIMITEDHK Seychelles 20->43 45 43.135.106.65, 443, 64471, 64472 LILLY-ASUS Japan 20->45 47 2 other IPs or domains 20->47 59 Deletes itself after installation 20->59 35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 24->35 dropped file10 signatures11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105/
Threat name:
Win32.Trojan.Redosdru
Create hunting rule
Status:
Malicious
First seen:
2024-02-04 09:20:23 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykdxbkek3gl5qdfg6rqyspgw6azpmffehrcj6iphhxyv5cuegecq._file
Verdict:
malicious
Similar samples:
0a26e5b7a813b49276c7b02470d677db61171701b71e5697fa80cb6518a34865
Gh0stRAT
41fe567d55eb7815d15fe5f3408a902f5743a42b2d6b58a6eac7455a06e52d28
Gh0stRAT
420c4a968b184211b9e5e2d26b5a460229249a6fbc5a3dbdba6b5096e4903b63
Gh0stRAT
7e2d72b0a1edfdcbff3274250989bebcfae867c42f1417057c8a5adc4c2daf58
Gh0stRAT
81d6978af7320d1e0631ffaa3b976b16f3475b235a9c072b88fb82dae0ad6b14
Gh0stRAT
85789e8cfddea18201a13e3c953229ed1b03db7455208a398bb2268a39258354
Gh0stRAT
a1619735fbaec9312f45078025ff45630fead8f14509ac0a400dbfd0a922ec17
Gh0stRAT
c297e02f804f7c95762ada2efb98866c6a509db4ace8bf06f95af3a41c8e702c
Gh0stRAT
+ 74 additional samples on MalwareBazaar
Result
Malware family:
gh0strat
Create hunting rule
Score:
  10/10
Tags:
family:gh0strat rat upx
Link:
https://tria.ge/reports/240612-wva8zavbrf/
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Gh0st RAT payload
Gh0strat
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/431b517d-4765-4524-b271-bf0a60d87ffa
Unpacked files
SH256 hash:
c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
MD5 hash:
90d83bbad8110780e90b8f0beab172f9
SHA1 hash:
0ced0e716b07945787bf78ae6296a5f24bfdbe59
Link:
https://www.unpac.me/results/94effc9d-2b59-4b25-982f-8fb41eb5c9ad/
Malware family:
Iron Tiger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c28770a88ad9/report/overview.html
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/c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gh0stRAT

Executable exe c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsWININET.dll::InternetCloseHandle
KERNEL32.dll::CloseHandle
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::SetConsoleCtrlHandler
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments