MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fab45e74fbf938b743767cffaa3273209f65c917c3d025b0913eed0c1e6499a. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments

SHA256 hash: 4fab45e74fbf938b743767cffaa3273209f65c917c3d025b0913eed0c1e6499a
SHA3-384 hash: 1aa2386a380f704600154b9291aba35811a558e019c35c51f45998b69c62e615ae64462308fc112d313e3752fa26b526
SHA1 hash: 667dba5b862dcffb8e4c6acb2945353ced00aace
MD5 hash: f193053a870cf7bcd939f867a369c000
humanhash: pennsylvania-oregon-colorado-spaghetti
File name:Purchase _Order_930586_Pdf.scr
Download: download sample
Signature RedLineStealer
File size:1'077'248 bytes
First seen:2025-08-11 06:19:14 UTC
Last seen:2025-08-14 11:06:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:BjyFoULkDoMF13E0CPMR/asV2D3AoY67pSW50+Ravd6Uv:B2FoCkDoM40CPM4t3AoY6FN0+c6U
TLSH T11B35CF103FE54D25E4FB8BBA5D909C300B767CD79461D26DA5C9B8CF2C717808EAA31A
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
dhash icon f2f160b08146c8ca (15 x SnakeKeylogger, 6 x GuLoader, 5 x AgentTesla)
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
ID:
1
File name:
Purchase _Order_930586_Pdf.scr
Verdict:
Malicious activity
Analysis date:
2025-08-11 06:22:00 UTC
Tags:
auto-sch-xml evasion stealer ultravnc rmm-tool agenttesla netreactor exfiltration smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro 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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2025-08-07 08:47:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 37 (75.68%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
unc_loader_001 unc_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence spyware stealer
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
Unpacked files
SH256 hash:
4fab45e74fbf938b743767cffaa3273209f65c917c3d025b0913eed0c1e6499a
MD5 hash:
f193053a870cf7bcd939f867a369c000
SHA1 hash:
667dba5b862dcffb8e4c6acb2945353ced00aace
SH256 hash:
5f4a41ae3388863626b03ef3dd208f622dcfed4afeb8047f11578c7c14b00ff2
MD5 hash:
6c9e70de2c8b7d423b6e0b9b094c5158
SHA1 hash:
4c655394c2e93c55b15cf28eb34a4e9e24b9983c
Detections:
win_samsam_auto SUSP_OBF_NET_Reactor_Native_Stub_Jan24 MAL_Malware_Imphash_Mar23_1 MetaStealer_NET_Reactor_packer MALWARE_Win_RedLine
SH256 hash:
5c2cac0f3df903e6eea912771e4188f6f20e7b3afc199bc4d577e4133e9298f4
MD5 hash:
68dfe78163e66c4187f6fde1b6fb217c
SHA1 hash:
704c1ca2b7a7cf969fa968d0f2fe3a2a477b9a6c
Detections:
win_samsam_auto SUSP_OBF_NET_Reactor_Native_Stub_Jan24 MAL_Malware_Imphash_Mar23_1 MetaStealer_NET_Reactor_packer MALWARE_Win_RedLine
SH256 hash:
40b89fafdb4f6cc3bf9ac5e30a96bffb8c26d2193d88f563ace3b7b2a43ecf7b
MD5 hash:
6f67265f53a008a80dfc6ade45dba6d7
SHA1 hash:
f6c1ee1f5cdb6ee1bb3e2642974b361401cc898d
Detections:
AgentTesla SUSP_OBF_NET_Reactor_Indicators_Jan24 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
SH256 hash:
925083b7e5d735da0f67d12d724232524311605b4cf5c3b36e3c277b3782bd28
MD5 hash:
dc2e43224e21c43095d5c286d54d53fc
SHA1 hash:
21f32d5aadf71d5150c4a4ea290008afd41c5bbb
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d7057f5be7a9de9d3bfc27914f791c6922d1034801d508a8852922bf9b160abe
MD5 hash:
1617858269530e8b035289f3986d8053
SHA1 hash:
4c47454460b0eb2f9b3494209826ba61a0a5e63e
Detections:
AgentTesla SUSP_OBF_NET_Reactor_Indicators_Jan24 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
SH256 hash:
e6368fd9f0251303da379b645086036326f57f27c0b1fb3e423388d0d174b06d
MD5 hash:
8579d2055a9459ca28a6d162f31202ee
SHA1 hash:
cb95d34021271a70fca78e6b30754c916adcd4c3
Detections:
AgentTesla SUSP_OBF_NET_Reactor_Indicators_Jan24 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_samsam_auto
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 4fab45e74fbf938b743767cffaa3273209f65c917c3d025b0913eed0c1e6499a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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