MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647. 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


GOBackdoor


Vendor detections: 14


Intelligence 14 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647
SHA3-384 hash: 52b8ff80553f15d3cab5d4d12a1e0c454570c059fe0ffe4bea04c0c6eb6a71a1e13960fad6a9b2bd1a272a30936b2370
SHA1 hash: 3f9cdc8d99eff95b85863172dc53cc337f65848f
MD5 hash: 524faa5c0e252d6edebacc31ec488d31
humanhash: west-nitrogen-seven-may
File name:file
Download: download sample
Signature GOBackdoor
Create hunting rule
File size:6'011'392 bytes
First seen:2025-03-25 19:36:37 UTC
Last seen:2025-03-25 19:36:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b088a03e230d1f75f7d6f7f538ea8ea (1 x GOBackdoor)
ssdeep 98304:z8oKhObimn6gZvA8nqOdZbWGPTyj7UHvzjZ2ejcdVgSRXWxepmm0uHq1VNae10l5:z8rsFRZ4mqOTKGbGw7j4hdKKXnl0uHqY
TLSH T1F25622012EC482F9ED4A17786417772FC6E99CA5C621DD6DCED20AB58DF1F2EA002397
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon ccb2aa2b3333aad4 (1 x GOBackdoor)
Reporter jstrosch
Tags:exe GOBackdoor


Avatar
jstrosch
Found at hxxp://147.45.44[.]19/HashDrop.exe by #subcrawl

Intelligence

File Origin
# of uploads :
2
# of downloads :
503
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://v2-audacity.com/
Verdict:
Malicious activity
Analysis date:
2025-03-20 22:54:21 UTC
Tags:
obfuscated-js stealer lumma opendir loader
Link:
https://app.any.run/tasks/6a08eb89-6a98-455a-8298-d7165d7164fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Keylogger.@x0@aWu74li.9154.1053.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e305fecb6d38a89f3e1569
Tags:
dropper virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto keylogger packed packed packer_detected
Link:
https://www.filescan.io/uploads/67e305fbf274bf2d8e213838/reports/32bd4979-88b7-4d32-b26a-d76cc554bcde/overview
Verdict:
Malicious
Labled as:
Trojan.Keylogger.@x0@aW.Generic
Link:
https://www.hybrid-analysis.com/sample/ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647
Result
Verdict:
MALICIOUS
Malware family:
AtlasAgent
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3947f283-d0ec-4f43-ba70-2409662c7dc1
Result
Threat name:
GO Backdoor
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1648433
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to detect sleep reduction / modifications
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Yara detected GO Backdoor
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2025-03-21 17:01:52 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=voguf27gmdubhskdzlghrur3qd43vcbzf7zs7q5oa75lvlvrgzdq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250325-ybztbsvns8/
Behaviour
System Location Discovery: System Language Discovery
Adds Run key to start application
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a3c7aae2-1ffd-4e23-bc09-0bdb8152777b
Unpacked files
SH256 hash:
ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647
MD5 hash:
524faa5c0e252d6edebacc31ec488d31
SHA1 hash:
3f9cdc8d99eff95b85863172dc53cc337f65848f
Link:
https://www.unpac.me/results/a40b9278-f11f-404c-8eca-fd6d5490c472/
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/ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
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: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: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: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)
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

GOBackdoor

Executable exe ab8d42ebe660e813c943cacc78d23b80f9ba88392ff32fc3ae07fabaaeb13647

(this sample)

  
Delivery method
Distributed via web download

Comments