MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76. 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


SheetRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76
SHA3-384 hash: d619fc2ac553a580161ef5217eae1eb14d2149ae8b7dc5e3709ca1ed3585771b46ac425c105852e91b7770ad8b79dcf7
SHA1 hash: e4dd9c174d8e90a46c49ad4126592c87c9402d22
MD5 hash: 7de7341601cfab62a5f49bf35f6034de
humanhash: mountain-sad-spaghetti-steak
File name:Lib1,8.exe
Download: download sample
Signature SheetRAT
Create hunting rule
File size:188'928 bytes
First seen:2025-07-28 10:39:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'034 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 3072:AG6+C8BzjyGtTDCXxqwVc2EbcVIFFK73ltOTnejwfoBWdW6w/QPeUwObodCyh:N6U11tTDCzc2AFhzGwfoBWdW6wADXb
TLSH T1BA04E04C7B848DB9EF1F06B58A91A71A4731C3A35501C30AADCB46E1235EBD8CE468FD
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter skocherhan
Tags:exe github-TextesAV SheetRat


Avatar
skocherhan
https://github.com/TextesAV/nerakta/raw/refs/heads/main/Lib1,8.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76.exe
Verdict:
No threats detected
Analysis date:
2025-07-28 10:41:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/19fcf430-783a-4cd6-961e-f613bde2251f

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/17330/
Detection(s):
Win.Packed.Lazy-10031917-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688753a70b4775fb2132a16d
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6887539d13488cfd44dbcc0d/reports/d1ae095f-fb8d-4343-add9-78d89b16857e/overview
Verdict:
Malicious
Labled as:
BigHead.Generic
Link:
https://www.hybrid-analysis.com/sample/2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e8ab409-1cca-45a0-a969-62453a7db2dd
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.21 Win 32 Exe x86
Link:
https://app.malva.re/file/7de7341601cfab62a5f49bf35f6034de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76/
Verdict:
Malicious
Threat:
Trojan.MSIL.DInvoke
Link:
https://tip.neiki.dev/file/2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76
Threat name:
Win32.Trojan.BigHead
Create hunting rule
Status:
Malicious
First seen:
2025-07-28 10:40:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5q7ulxxg3eq4dxfka2r3odu4fvcbp6tpll7vika4wscktba5j3a._file
Result
Malware family:
sheetrat
Create hunting rule
Score:
  10/10
Tags:
family:sheetrat campaign:sex trojan
Link:
https://tria.ge/reports/250728-mqr69adl6y/
Behaviour
Sheetrat family
Sheetrat, NonEuclid rat
Malware Config
C2 Extraction:
90.156.169.87:42741
Verdict:
Malicious
Tags:
Win.Packed.Lazy-10031917-0
YARA:
n/a
Link:
https://app.threat.zone/submission/185d0bb3-c49c-49dc-8003-456e767722f8
Unpacked files
SH256 hash:
2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76
MD5 hash:
7de7341601cfab62a5f49bf35f6034de
SHA1 hash:
e4dd9c174d8e90a46c49ad4126592c87c9402d22
Link:
https://www.unpac.me/results/d0a4b0fb-79fc-4bd6-be35-466000e9bc4f/
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/2761fa2ef736c90e0ee550351db874e16a20bfd37ad7faa140e5a4254c20ea76

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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/17330/

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 (HIGH_ENTROPY_VA)high

Comments