MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7. 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


RedLineStealer


Vendor detections: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
SHA3-384 hash: 25991d8b22367b337cb9b4364f2febd506bb072c53a9aceaad4bd15e907434a331fab9df099317b743d26eb887d6cd8e
SHA1 hash: 332c9f509790f55898b526b5244bbc1186552bca
MD5 hash: a566eee26635e15c9a70ef7765113751
humanhash: march-ohio-apart-bravo
File name:Invoice Approval.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:836'096 bytes
First seen:2025-08-11 06:18:58 UTC
Last seen:2025-08-14 11:06:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:cMM6WD3lrZcWzJEagf0qyFc8VjyXKvQN/:czD3lruWtEaNVQgQF
TLSH T19205122636B5CB20D4FD43F54A33E23603B16C6EA531E3068FE26DE73125B919A15B93
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 adrian__luca
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Invoice Approval.exe
Verdict:
Malicious activity
Analysis date:
2025-08-11 06:27:27 UTC
Tags:
evasion stealer ultravnc rmm-tool auto-sch-xml exfiltration smtp agenttesla netreactor
Link:
https://app.any.run/tasks/f1e08a10-7432-48d8-a02f-d95eadf9dce3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20034/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68998b8bc633abe3908db983
Tags:
virus krypt lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ef68dbd-2fd2-456c-b180-a54820c3b11e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.35 Win 32 Exe x86
Link:
https://app.malva.re/file/a566eee26635e15c9a70ef7765113751
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-08-06 12:58:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rt6whtilmegtxupfoevq64azvirls7gmtdpyzzs7ar6fven35ktq._file
Verdict:
malicious
Label(s):
unc_loader_001
Create hunting rule
unc_loader_037
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/250811-g4btjawrx3/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/86610f82-f49c-4020-ab1c-da4f896eb1d1
Unpacked files
SH256 hash:
8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
MD5 hash:
a566eee26635e15c9a70ef7765113751
SHA1 hash:
332c9f509790f55898b526b5244bbc1186552bca
Link:
https://www.unpac.me/results/cc8d1be6-8afa-4ed6-be64-76bd77ee394a/
SH256 hash:
6e5ae0f729a327bceefc2a7ada433ecb62251d3ffb41ea483dc7391e643dfd0f
MD5 hash:
9793092e9b13d76e3efe1fa1503759ef
SHA1 hash:
178c8b83c18aae0b3e1845c65b06d3dad71c310b
Link:
https://www.unpac.me/results/cc8d1be6-8afa-4ed6-be64-76bd77ee394a/
SH256 hash:
cdd1c36923a2511c534781125183f557ec48ba862ba4e6605ed84d775ae93f38
MD5 hash:
0bf075116565e4998bf32082870d9867
SHA1 hash:
659f33cfe34938473cd69f6f7d56687d8fe1ff0f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/cc8d1be6-8afa-4ed6-be64-76bd77ee394a/
SH256 hash:
2ae782ac1076776f8f94f89bca779f6e5b63e15a1fee69b4a955223f257cc4bb
MD5 hash:
4bbf540ede1c302e1a95360928de3139
SHA1 hash:
88cb14533015a74783678777878df81ddfc65829
Detections:
win_samsam_auto
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MetaStealer_NET_Reactor_packer
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
Link:
https://www.unpac.me/results/cc8d1be6-8afa-4ed6-be64-76bd77ee394a/
Parent samples :
8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
2297f5c874d2b7d185670c7877fa38922f2ccf5c593adffa9850188b63142584
0a4de4dddc2313587610dd1d69aaa99d8b350b5bb888dd54ffdd5bbb246e5a75
9ecc8f27bafbc29819f09ba664ffbcfede6f25afb3449d53d41ce9ecfc29641a
26160f483487ec164d3b40e9ca5d1f6e5fef76d02d5530c22cd34374f8fd684f
456ee8fa9e43318342e6258f90cf5a9f7e58e6ff2105a1716248125a73d42fe3
4af4bfe88694bf614e359708a724e3db08d3abd6abddba24ca10e82c4420d88a
SH256 hash:
93cdf183248f971e94afa54c9f1a34fc7035a3ab4ec8c1b41f873eada9cd7cff
MD5 hash:
3e026b9e37c71cacbf9b88520e75174d
SHA1 hash:
73173a4ed3e14575254152e414824939074a3533
Detections:
AgentTesla
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/cc8d1be6-8afa-4ed6-be64-76bd77ee394a/
Parent samples :
8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
2297f5c874d2b7d185670c7877fa38922f2ccf5c593adffa9850188b63142584
0a4de4dddc2313587610dd1d69aaa99d8b350b5bb888dd54ffdd5bbb246e5a75
9ecc8f27bafbc29819f09ba664ffbcfede6f25afb3449d53d41ce9ecfc29641a
26160f483487ec164d3b40e9ca5d1f6e5fef76d02d5530c22cd34374f8fd684f
456ee8fa9e43318342e6258f90cf5a9f7e58e6ff2105a1716248125a73d42fe3
4af4bfe88694bf614e359708a724e3db08d3abd6abddba24ca10e82c4420d88a
SH256 hash:
806182490ca2d7c7d9a9da8b6636aa693893210d28e7668c7974697b29ad6725
MD5 hash:
39efe1c4dcdd5ab1836f68da86f96832
SHA1 hash:
7c4305a8040de6ae9ddd1329d88dfe8526d17c9c
Detections:
AgentTesla
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/cc8d1be6-8afa-4ed6-be64-76bd77ee394a/
Parent samples :
8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7
2297f5c874d2b7d185670c7877fa38922f2ccf5c593adffa9850188b63142584
0a4de4dddc2313587610dd1d69aaa99d8b350b5bb888dd54ffdd5bbb246e5a75
9ecc8f27bafbc29819f09ba664ffbcfede6f25afb3449d53d41ce9ecfc29641a
26160f483487ec164d3b40e9ca5d1f6e5fef76d02d5530c22cd34374f8fd684f
456ee8fa9e43318342e6258f90cf5a9f7e58e6ff2105a1716248125a73d42fe3
4af4bfe88694bf614e359708a724e3db08d3abd6abddba24ca10e82c4420d88a
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/8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
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_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:win_samsam_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

RedLineStealer

Executable exe 8cfd63cd0b610d3bd1e5712b0f7019aa22b97ccc98df8ce65f047c5a91bbeaa7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20034/

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 (GUARD_CF)high

Comments