MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642. 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


PureLogsStealer


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642
SHA3-384 hash: feee66644a115a81267e12c1338beb94f785c641901dd012390bf002bd76625e015281c6c6323b189fd0cbfe40440d73
SHA1 hash: a0e38953fdc029f58d5443598128d7becb8fdfd3
MD5 hash: cd3b2dc8239cd54d863fe6bdc5660f78
humanhash: winter-six-mango-alanine
File name:Total Tunish RFQ.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'726'976 bytes
First seen:2025-08-05 19:51:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:GHyJJTcyuPwTHG8f5MFIHcz99ySkbS0E7Y:GHmjZvhGAM99ySkbS0cY
TLSH T19A8502AA0FA0551ED9BD0ABAFCD159479AFAC00A9EC7B3CD02B614B01C337DD58C5297
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe PureLogsStealer


Avatar
abuse_ch
PureLogsStealer C2:
45.156.87.241:7705

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.156.87.241:7705 https://threatfox.abuse.ch/ioc/1564608/

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Total Tunish RFQ.exe
Verdict:
Malicious activity
Analysis date:
2025-08-05 19:54:14 UTC
Tags:
auto-startup stealer purehvnc netreactor
Link:
https://app.any.run/tasks/238ae8d6-86e6-45bb-a92d-3c121863114d

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/19069/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6892617211d7f9b979e5c379
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Sending a custom TCP request
Creating a file
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68926110397fd3ce6f9e1cc9/reports/22976018-dadb-4543-af16-9c78331f5ef9/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e532074-92c6-49a6-934f-db51121a1f1f
Result
Threat name:
PureLog Stealer, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1750822
Signature
.NET source code contains potential unpacker
Creates a thread in another existing process (thread injection)
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750822 Sample: Total Tunish RFQ.exe Startdate: 05/08/2025 Architecture: WINDOWS Score: 100 45 mxcnss.dns04.com 2->45 61 Suricata IDS alerts for network traffic 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected ResolverRAT 2->65 67 10 other signatures 2->67 9 Total Tunish RFQ.exe 5 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\InvocationList.exe, PE32 9->35 dropped 37 C:\Users\user\AppData\...\InvocationList.vbs, ASCII 9->37 dropped 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->69 15 InstallUtil.exe 3 9->15         started        71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->71 19 InvocationList.exe 2 13->19         started        signatures6 process7 dnsIp8 49 mxcnss.dns04.com 45.156.87.241, 49684, 49699, 49700 SKYLINKNL Germany 15->49 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->51 53 Tries to steal Mail credentials (via file / registry access) 15->53 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 59 5 other signatures 15->59 21 chrome.exe 1 15->21         started        24 chrome.exe 15->24 injected 26 chrome.exe 15->26 injected 30 4 other processes 15->30 57 Multi AV Scanner detection for dropped file 19->57 28 InstallUtil.exe 19->28         started        signatures9 process10 dnsIp11 47 192.168.2.6, 138, 443, 49496 unknown unknown 21->47 32 chrome.exe 21->32         started        process12 dnsIp13 39 www.google.com 142.251.32.100, 443, 49690, 49691 GOOGLEUS United States 32->39 41 googlehosted.l.googleusercontent.com 142.251.40.161, 443, 49692 GOOGLEUS United States 32->41 43 clients2.googleusercontent.com 32->43
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.45 Win 32 Exe x86
Link:
https://app.malva.re/file/cd3b2dc8239cd54d863fe6bdc5660f78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642/
Verdict:
Malicious
Threat:
Trojan-PSW.MSIL.AsyncRat
Link:
https://tip.neiki.dev/file/4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 08:22:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jt72e7xawn63m5sarmx2wl2lsveiragzrtvxmcwax246g47b6zba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250805-ylr68sgj8x/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4fa05331-c6dd-4370-9d44-179185773bb6
Unpacked files
SH256 hash:
4cffa27ee0b37db676408b2fab2f4b95488880d98ceb760ac0beb9e373e1f642
MD5 hash:
cd3b2dc8239cd54d863fe6bdc5660f78
SHA1 hash:
a0e38953fdc029f58d5443598128d7becb8fdfd3
Link:
https://www.unpac.me/results/4c08a010-dc89-4d79-b47e-551018cbe2be/
SH256 hash:
7a28172359b9140d703f8dcd220eb2569210759bcdd72672c40d49eed9b1cfe6
MD5 hash:
06117202fb192399d376e5a13ebb1bfa
SHA1 hash:
2bbbe520f9d317222cd9239936ee17b0c6667c87
Link:
https://www.unpac.me/results/4c08a010-dc89-4d79-b47e-551018cbe2be/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/4c08a010-dc89-4d79-b47e-551018cbe2be/
SH256 hash:
9a244fa93f5cb923edffbd74e6192fece7a40b2d1e3f9af51a90c9d7789c19df
MD5 hash:
2bfbf77846bc4240004059fe1f456a6c
SHA1 hash:
708b796b3707989e0cd2cc78db27ebe85698de40
Link:
https://www.unpac.me/results/4c08a010-dc89-4d79-b47e-551018cbe2be/
SH256 hash:
db701540e1ce10d379191dc7d0fe8679a793d81758088545371a779f0ea93189
MD5 hash:
c6a456625a0762102daede24cd0afcc6
SHA1 hash:
ab3eba2cfdda60a987fba724556bd6c501beb79e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4c08a010-dc89-4d79-b47e-551018cbe2be/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4cffa27ee0b3/report/overview.html
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: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
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/19069/

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