MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
SHA3-384 hash: 021ed8806a41047ff28a89bbe91c2f0710cc5cca558412d3529844624ebc0e17f83d073ae336041e94f6d616c1737b36
SHA1 hash: 7af22d0699c5d98422672b502e3bdfec4d67ce96
MD5 hash: 8b4e3a62d01f4d0cf638607b5e7fb2a1
humanhash: oregon-charlie-queen-monkey
File name:File.com
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:2'387'968 bytes
First seen:2024-08-18 19:22:55 UTC
Last seen:2024-08-18 20:57:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 49152:64ryFkp8Y4N1Pq3FKHv6T0x5E/aHJEt05iR:6qrpddVBTv
TLSH T189B5231A6BD26819C6AC48F8C1B235644374D66B30C7F7AB45CDA4F0AFE258BFA43453
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon bc7cdcc4d4d4dccc (2 x RedLineStealer, 2 x GuLoader, 1 x AgentTesla)
Reporter Racco42
Tags:com exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
438
Origin country :
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
File.com
Verdict:
Malicious activity
Analysis date:
2024-08-18 19:24:26 UTC
Tags:
evasion snake keylogger telegram
Link:
https://app.any.run/tasks/b13f9e75-74e1-4b8e-8836-b35e2346990c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MalwareX-gen.21317.19681.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c24a18aa5b40be0aa07ab0
Tags:
Discovery Execution Network Stealth Kryptik
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/66c24a1a193580b5ac7ed63c/reports/1ee464dd-df33-43e1-92f6-aae277e774f5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3230321a-acf5-4298-a31b-d1d2ab5b2745
Result
Threat name:
DarkTortilla, Snake Keylogger, VIP Keylo
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494597
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1494597 Sample: File.com.exe Startdate: 18/08/2024 Architecture: WINDOWS Score: 100 51 reallyfreegeoip.org 2->51 53 api.telegram.org 2->53 55 3 other IPs or domains 2->55 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 81 8 other signatures 2->81 9 File.com.exe 3 2->9         started        13 xxlooa.exe 3 2->13         started        15 xxlooa.exe 2->15         started        signatures3 77 Tries to detect the country of the analysis system (by using the IP) 51->77 79 Uses the Telegram API (likely for C&C communication) 53->79 process4 file5 49 C:\Users\user\AppData\...\File.com.exe.log, ASCII 9->49 dropped 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->83 17 cmd.exe 3 9->17         started        21 cmd.exe 1 9->21         started        85 Writes to foreign memory regions 13->85 87 Injects a PE file into a foreign processes 13->87 23 AddInProcess32.exe 15 2 13->23         started        89 Multi AV Scanner detection for dropped file 15->89 91 Machine Learning detection for dropped file 15->91 93 Tries to delay execution (extensive OutputDebugStringW loop) 15->93 95 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->95 signatures6 process7 dnsIp8 45 C:\Users\user\AppData\Roaming\xxlooa.exe, PE32 17->45 dropped 47 C:\Users\user\...\xxlooa.exe:Zone.Identifier, ASCII 17->47 dropped 65 Uses ping.exe to sleep 17->65 26 xxlooa.exe 17->26         started        29 conhost.exe 17->29         started        31 PING.EXE 1 17->31         started        33 PING.EXE 1 17->33         started        67 Uses ping.exe to check the status of other devices and networks 21->67 35 PING.EXE 1 21->35         started        38 conhost.exe 21->38         started        40 reg.exe 1 1 21->40         started        59 api.telegram.org 149.154.167.220, 443, 49765, 49778 TELEGRAMRU United Kingdom 23->59 61 smtp.zoho.eu 185.230.212.164, 49772, 49779, 587 COMPUTERLINEComputerlineSchlierbachSwitzerlandCH Netherlands 23->61 63 3 other IPs or domains 23->63 69 Tries to steal Mail credentials (via file / registry access) 23->69 file9 signatures10 process11 dnsIp12 97 Writes to foreign memory regions 26->97 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->99 101 Injects a PE file into a foreign processes 26->101 42 AddInProcess32.exe 26->42         started        57 127.0.0.1 unknown unknown 35->57 signatures13 process14 signatures15 103 Tries to steal Mail credentials (via file / registry access) 42->103 105 Tries to harvest and steal browser information (history, passwords, etc) 42->105
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-18 19:23:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igdua7uu4oilrelca3rhcs2jihfm2bwgb6nimyxudochzk27fvpq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery persistence
Link:
https://tria.ge/reports/240818-x3scwstapp/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd11f95d-689e-4778-9917-27038e6651fb
Unpacked files
SH256 hash:
9dac8e0c184f46c9a246a11fa95c2284003e7f0355061b92303d31f5c20c6d84
MD5 hash:
f0104eb57763672dbaf72b04351c3307
SHA1 hash:
b19b30093b6bf0dd739fde922b7de753919b86ac
Link:
https://www.unpac.me/results/b1fe8aae-72fb-4fb6-add5-6ccd316cb481/
SH256 hash:
8518f9df655c7a40433b73eeefefcd26ac41b1a013ce3e1e5071a75d71d8a3c2
MD5 hash:
31635c7e781403ff9b945c113af0cf0d
SHA1 hash:
3c01a9de0860628c412cc072f9f9f580348529e0
Detections:
win_samsam_auto
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b1fe8aae-72fb-4fb6-add5-6ccd316cb481/
Parent samples :
4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
234de89344361f41fff065be295947074a51257428f12838e535c2ec5ca37ced
SH256 hash:
4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f
MD5 hash:
8b4e3a62d01f4d0cf638607b5e7fb2a1
SHA1 hash:
7af22d0699c5d98422672b502e3bdfec4d67ce96
Link:
https://www.unpac.me/results/b1fe8aae-72fb-4fb6-add5-6ccd316cb481/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4187407e94e3/report/overview.html
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/4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f

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

File information

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

Malspam

RedLineStealer

Executable exe 4187407e94e390b8916206e2714b4941cacd06c60f9a8662f41b847cab5f2d5f

(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