MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e. 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


GoProxy


Vendor detections: 11


Intelligence 11 IOCs YARA 38 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e
SHA3-384 hash: b0d0616ab11aa022d9cacd0000c6bf60b7ff472ce41ec08587af79378aabe7aacb450ebd45436baa5c3daef348eeda12
SHA1 hash: 035e0cf9f10df045b4bc0d4aad5d60df3abc1592
MD5 hash: cc767ca97c495638ac7b57e2e0634e36
humanhash: oxygen-friend-berlin-tango
File name:file
Download: download sample
Signature GoProxy
Create hunting rule
File size:11'836'032 bytes
First seen:2026-01-31 23:20:33 UTC
Last seen:2026-01-31 23:58:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 36 x Vidar, 20 x LummaStealer)
ssdeep 98304:9HSXvQmSlXHEm5TRpn+sknZfEgZkDCkrfx3K:9HcQ7L+sMBTkDFK
TLSH T158C68F9E98F44198C62BF23021725F697B31345C3721ABD739F8A0A769A5AD4D13F338
gimphash c793793d146e0548c2745502e082509d57257dff248f846f9a799fbeadcf3964
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 GoProxy signed

Code Signing Certificate

Organisation:virustotal.com
Issuer:WR3
Algorithm:sha256WithRSAEncryption
Valid from:2026-01-11T03:10:14Z
Valid to:2026-04-11T04:02:26Z
Serial number: 83bbec4d7556912510c20a1999ae9540
Intelligence: 16 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: fb1485693e7c850804327dd1441d51dc7e7d6d086945a8b255c00a2f07e82e7f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://130.12.180.43/files/748049926/S1eqCC3.exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
162
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Going
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bca197be-e4a1-4c23-bfd3-b8ef64f895d1/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-31 23:21:50 UTC
Tags:
goproxy golang
Link:
https://app.any.run/tasks/12caceaf-cdd0-479b-bd32-9d63bbaae866

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/51051/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697e8e7fd93e7233498c3b12
Tags:
phishing lien
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang signed
Link:
https://www.filescan.io/uploads/697e8e77930564ff3c81302a/reports/70bbce76-4394-40f2-90b0-4505e91d0147/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-31T20:31:00Z UTC
Last seen:
2026-02-02T06:16:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb Trojan.Agent.HTTP.C&C BSS:Trojan.Win32.Generic Trojan.Win64.Agent.sb Trojan.Win32.Agent.xccive
Link:
https://opentip.kaspersky.com/27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3e81effe-dee0-4e36-80d1-c03447df272c
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/cc767ca97c495638ac7b57e2e0634e36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e/
Verdict:
Malicious
Threat:
Trojan.Win64.Agent
Link:
https://tip.neiki.dev/file/27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-01-31 23:21:32 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7ao6f3jydpmezgwfqp6arjjlxzkw7nt5z7n3txyjm5wi7kvcmha._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260131-3b7ldsbv3e/
Behaviour
GoLang User-Agent
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e
MD5 hash:
cc767ca97c495638ac7b57e2e0634e36
SHA1 hash:
035e0cf9f10df045b4bc0d4aad5d60df3abc1592
Link:
https://www.unpac.me/results/3a0be6d9-f945-4475-865d-887a8b8a934a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
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_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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.

Web download

GoProxy

Executable exe 27c0ef1769c0dec264d62c1fe045295df2ab7db3ee7eddcef84b3b647d55130e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766879/
Cape
Cape
https://www.capesandbox.com/analysis/51051/

Comments