MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c
SHA3-384 hash: 395b1496ad4b08b6ceb45c837a991c83890b49e665c84255434c7f71f5b8280ab8fd44f0b02e8c1a6ea5e855627b655d
SHA1 hash: a469583ded8d2cc7c5388a10c5f7a10331f38c16
MD5 hash: db210c39721c58c4c3fbf0c8d6cb3d0e
humanhash: happy-utah-asparagus-oxygen
File name:a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c
Download: download sample
File size:2'439'680 bytes
First seen:2024-07-24 14:00:20 UTC
Last seen:2024-07-24 14:25:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 36 x Vidar)
ssdeep 49152:0TpI9F/cfr6XcJrb/TkvO90d7HjmAFd4A64nsfJyhrQRhdyg1a5SJZpIMgD1:BU6qHQ
TLSH T19CB51847BC9191B5C4AED2308A668292BA307C890F3063D73B50BBBE2F767D45E79354
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter lasq88
Tags:exe FrostyGoop

Intelligence

File Origin
# of uploads :
3
# of downloads :
361
Origin country :
SG SG
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c.exe
Verdict:
No threats detected
Analysis date:
2024-07-24 14:24:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b51477c-2b07-42a4-99a8-1bc217be7c4a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.25002.17556.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a10922ae21d7902eaf99aa
Tags:
Tasker
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang monero
Link:
https://www.filescan.io/uploads/66a109249149fd55f98fe581/reports/2ed1bdc9-33a2-4016-80df-1882ff3be940/overview
Verdict:
Malicious
Labled as:
WinGo/FrostyGoop.A trojan
Link:
https://www.hybrid-analysis.com/sample/a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/04c4a8dc-128c-4128-bd5c-5284b2a4febd
Result
Threat name:
Modbus
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1480206
Signature
AI detected suspicious sample
Potentially malicious time measurement code found
Yara detected Modbus
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1480206 Sample: 2IQS5rvmsg.exe Startdate: 24/07/2024 Architecture: WINDOWS Score: 56 11 Yara detected Modbus 2->11 13 AI detected suspicious sample 2->13 6 2IQS5rvmsg.exe 1 2->6         started        process3 signatures4 15 Potentially malicious time measurement code found 6->15 9 conhost.exe 6->9         started        process5
Score:
48%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-30 12:37:57 UTC
File Type:
PE+ (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uy52rcwyneef6frfoklqrotf5b7vwn6xx2ivhm63dinq4p7ngcoa._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240724-rbjnsasfle/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8b9bf3e8-dc8f-410e-ba86-b75f57a76d6e
Unpacked files
SH256 hash:
a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c
MD5 hash:
db210c39721c58c4c3fbf0c8d6cb3d0e
SHA1 hash:
a469583ded8d2cc7c5388a10c5f7a10331f38c16
Link:
https://www.unpac.me/results/f3deae82-45e8-4952-92ab-d9aa0bd50c29/
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/a63ba88ad869085f1625729708ba65e87f5b37d7be9153b3db1a1b0e3fed309c

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

  
X
https://x.com/securechicken/status/1815755596718604467

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetSystemDirectoryA

Comments