MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee. 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


Efimer


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee
SHA3-384 hash: 633f86c929877b9f7ddac72b118d8828e268e2fdeadf4c0127539a1f6e4969b4fd3efc25f6514db1614d9e2801c541a3
SHA1 hash: 4a491fc28e33e1350b54de8e2262faf83f91157b
MD5 hash: 2605b5f37ab2f2d98c2f29087a339f0a
humanhash: illinois-sierra-sierra-sierra
File name:common.dat
Download: download sample
Signature Efimer
Create hunting rule
File size:13'861'946 bytes
First seen:2026-05-25 20:57:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c5e49de42b1165b00bd79240b8cd617d (129 x Efimer)
ssdeep 393216:IQOP6In2LyWitWFjIDIZaKrnCij3XMCHWUjXwcuI3/PGTAI:INP6InB8F8DItrCij3XMb8XlH/O7
TLSH T17ED6331DFCD7508CDAAB85709EE112F5F4A8F4B11A719AAB9888CB716D1B810DE3CC47
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon e8e86560d8e8ec5a (3 x Efimer)
Reporter aachum
Tags:ClickFix Efimer exe


Avatar
iamaachum
https://dynga.pl/common.dat

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
ES ES
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Link:
https://research.acce.ciphertechsolutions.com/results/9f8b8641-7912-4d3f-babc-554f260629f7/
Malware family:
n/a
ID:
1
File name:
_01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee.exe
Verdict:
Malicious activity
Analysis date:
2026-05-25 20:59:12 UTC
Tags:
python pyinstaller stealer openssl tool
Link:
https://app.any.run/tasks/7c560586-35d7-43de-ba83-3ea28e566d81

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/67881/
Detection(s):
SecuriteInfo.com.Variant.Tedy.902200.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a14b7f35b1db29f5a47cbec
Tags:
installer shell sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand installer-heuristic lolbin masquerade overlay packed packed packed pyinstaller reconnaissance
Link:
https://www.filescan.io/uploads/6a14b7e7056ea44c453a6bb3/reports/a373c44f-2238-4a55-870a-4392841d0a4d/overview
Verdict:
Malicious
Labled as:
Ser.Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-25T18:12:00Z UTC
Last seen:
2026-05-27T00:32:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Python.Agent.gen HEUR:Trojan-PSW.Python.Agent.gen
Link:
https://opentip.kaspersky.com/01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/377032e0-3252-4cb4-8b7e-db199b790812
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1918284
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to infect the boot sector
Found pyInstaller with non standard icon
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Script Execution From Temp Folder
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1918284 Sample: common.dat.exe Startdate: 25/05/2026 Architecture: WINDOWS Score: 76 56 Multi AV Scanner detection for submitted file 2->56 58 Joe Sandbox ML detected suspicious sample 2->58 60 Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet 2->60 62 Sigma detected: Suspicious Script Execution From Temp Folder 2->62 8 common.dat.exe 31 2->8         started        12 svchost.exe 1 1 2->12         started        process3 dnsIp4 46 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 8->46 dropped 48 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 8->48 dropped 50 C:\Users\user\AppData\Local\...\python313.dll, PE32+ 8->50 dropped 52 15 other files (none is malicious) 8->52 dropped 66 Contains functionality to infect the boot sector 8->66 68 Adds a directory exclusion to Windows Defender 8->68 70 Found pyInstaller with non standard icon 8->70 15 common.dat.exe 1 8->15         started        54 127.0.0.1 unknown unknown 12->54 file5 signatures6 process7 signatures8 74 Adds a directory exclusion to Windows Defender 15->74 18 cmd.exe 1 15->18         started        21 cmd.exe 1 15->21         started        23 cmd.exe 1 15->23         started        25 3 other processes 15->25 process9 signatures10 64 Adds a directory exclusion to Windows Defender 18->64 27 powershell.exe 23 18->27         started        30 conhost.exe 18->30         started        32 powershell.exe 23 21->32         started        34 conhost.exe 21->34         started        36 powershell.exe 22 23->36         started        38 conhost.exe 23->38         started        40 powershell.exe 25->40         started        42 powershell.exe 25->42         started        44 4 other processes 25->44 process11 signatures12 72 Loading BitLocker PowerShell Module 27->72
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2605b5f37ab2f2d98c2f29087a339f0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee/
Verdict:
Malicious
Threat:
Trojan.Python.Agent
Link:
https://tip.neiki.dev/file/01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-05-25 20:58:23 UTC
File Type:
PE+ (Exe)
Extracted files:
482
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=afchgmnd3dhnaowcyyz2usu7w6d4t3npfpb5z7n6p5skitjpjdxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution pyarmor pyinstaller
Link:
https://tria.ge/reports/260525-zsb92afz4l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee
MD5 hash:
2605b5f37ab2f2d98c2f29087a339f0a
SHA1 hash:
4a491fc28e33e1350b54de8e2262faf83f91157b
Link:
https://www.unpac.me/results/6fed7ceb-2f56-41cb-a7d2-68c0ce102051/
SH256 hash:
36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
MD5 hash:
862f820c3251e4ca6fc0ac00e4092239
SHA1 hash:
ef96d84b253041b090c243594f90938e9a487a9a
Link:
https://www.unpac.me/results/6fed7ceb-2f56-41cb-a7d2-68c0ce102051/
SH256 hash:
42ec4e2842d258bb869faa671fb979c0ffbe2dd9b4ba44d5aa06c7fb13081399
MD5 hash:
d2f76e2d85211f2fc359d979cd5f13f3
SHA1 hash:
6e10b58798fa7a2ca4bc0d950ce62d0ce7553e71
Link:
https://www.unpac.me/results/6fed7ceb-2f56-41cb-a7d2-68c0ce102051/
SH256 hash:
a5c6a329698490a035133433928d04368ce6285bb91a9d074fc285de4c9a32a4
MD5 hash:
16855ebef31c5b1ebe767f1c617645b3
SHA1 hash:
315521f3a748abfa35cd4d48e8dd09d0556d989b
Link:
https://www.unpac.me/results/6fed7ceb-2f56-41cb-a7d2-68c0ce102051/
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/01447331a3d8ced03ac2c633aa4a9fb787c9edaf2bc3dcfdbe7f64a44d2f48ee

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:Detect_PyInstaller
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/67881/

Comments