MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 949b7e2f821843a88d81a435aa4e01a8e3bc2d7c80f257d059127c9ffe40699d. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments

SHA256 hash: 949b7e2f821843a88d81a435aa4e01a8e3bc2d7c80f257d059127c9ffe40699d
SHA3-384 hash: eb1124ae410631f4111008f5b4231349da886198455b90cc6eb9924e8beb0dc53ce6d51d4e059512d4e5d9fa43746fe4
SHA1 hash: 42484499409f44f86f039fc3b2e3bb084bd829b0
MD5 hash: 381680e4499cdda332159df0edc14dbc
humanhash: dakota-spaghetti-xray-twelve
File name:buding.exe
Download: download sample
File size:2'198'104 bytes
First seen:2025-06-19 07:12:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51a854d285aa12eb82e76e6e1be01573
ssdeep 49152:c380DFDrFYPChSdpe4Xg7aqV5L94Tem785FXrimJR7Ls2/AOUpE:c33FDrkCh+bQuqVKqHDR7oY1UpE
TLSH T12BA533D95CEB8BBECC6F267542191F7D417A101C3498E00AC5A0BE96F6FC05A7ECA781
TrID 30.6% (.EXE) UPX compressed Win32 Executable (27066/9/6)
30.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
11.9% (.EXE) Win64 Executable (generic) (10522/11/4)
7.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon a661d572b3b0f0f2 (1 x Adware.QQpass, 1 x CoinMiner)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
buding.exe
Verdict:
No threats detected
Analysis date:
2025-06-19 08:06:21 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
flystudio injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay overlay packed packed packed packer_detected upx
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-06-19 04:09:23 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
System Location Discovery: System Language Discovery
UPX packed file
Verdict:
Malicious
Tags:
Win.Malware.Flystudio-6937682-0
YARA:
n/a
Unpacked files
SH256 hash:
949b7e2f821843a88d81a435aa4e01a8e3bc2d7c80f257d059127c9ffe40699d
MD5 hash:
381680e4499cdda332159df0edc14dbc
SHA1 hash:
42484499409f44f86f039fc3b2e3bb084bd829b0
SH256 hash:
18354b7879f55fc60328eceefa88ff282ff0706cea6c133c56a1e3a36ee979f9
MD5 hash:
84f0e003bb4fa3112a8ec935c72ba9ae
SHA1 hash:
46e86a09b3a2b0022dfb6fffa9f3c8452045b4b7
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:CMD_Ping_Localhost
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_3
Author:Kevin Falcoz
Description:UPX 3.X
Rule name:upx_largefile
Author:k3nr9

File information


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

Web download

Executable exe 949b7e2f821843a88d81a435aa4e01a8e3bc2d7c80f257d059127c9ffe40699d

(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
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

Comments