MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef9e3e831b736b79561abeb4acf5acbb154b406ea245498a03f55715fc6bc73b. 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: 9
| SHA256 hash: | ef9e3e831b736b79561abeb4acf5acbb154b406ea245498a03f55715fc6bc73b |
|---|---|
| SHA3-384 hash: | 5fad0d81cebcc67445e34f1e298292fd0d320b961685ca2f786dd0b3664c318e61773cf5887dd31d191d85c70e5fc3cc |
| SHA1 hash: | 001307afa38591ffd70d43a86d71d2cf2bf694dc |
| MD5 hash: | 54eb2ffd6f391de1755295df6163e88b |
| humanhash: | queen-arizona-glucose-three |
| File name: | ef9e3e831b736b79561abeb4acf5acbb154b406ea245498a03f55715fc6bc73b |
| Download: | download sample |
| File size: | 944'640 bytes |
| First seen: | 2026-09-17 14:46:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 908d8f3c2fccfab7c252e2f8ce7c5646 |
| ssdeep | 12288:be4lYqRJ7G8ODSiND968LEo2zMyVueVbYgKS96v9UVvs1LCI1L:befqRs8ODlOMEo2zMyVu4bYG962s+CL |
| TLSH | T11D158E59EAE501F8D467C174CA975616DBB2B8560360EBDF03E18A993F23AE04F3E311 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  Threatray |
| Tags: | exe SparroWocky |
Intelligence
File Origin
# of uploads :
1
# of downloads :
157
Origin country :
DEVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-17 14:52:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 crypto explorer fingerprint lolbin microsoft_visual_cc reconnaissance
Verdict:
Malicious
Labled as:
Capa_acquire_credentials_from_Windows_Credential_Manager
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-17T13:45:00Z UTC
Last seen:
2026-09-19T01:45:00Z UTC
Hits:
~10
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win64.Trojan.SparroWocky
Status:
Malicious
First seen:
2026-09-17 14:48:39 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
SparroWocky
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
ef9e3e831b736b79561abeb4acf5acbb154b406ea245498a03f55715fc6bc73b
MD5 hash:
54eb2ffd6f391de1755295df6163e88b
SHA1 hash:
001307afa38591ffd70d43a86d71d2cf2bf694dc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BLOWFISH_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for Blowfish constants |
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | malware_valleyrat_1ststage_strings |
|---|---|
| Author: | Sekoia.io |
| Description: | Detects ValleyRat 1stage |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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