MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7. 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: 14


Intelligence 14 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7
SHA3-384 hash: 2d36adb67a1afc4c8689e146e62b3b1d39ad25811cde08f4fd8a1a393856f53eb8863e16a25e2a0e6c56977393370039
SHA1 hash: 94caddc1d1a32fefb5f2c61a0fcf6fb89d1e7693
MD5 hash: 260614bcbe9b8a8afb7237aa67097a0d
humanhash: snake-carbon-lithium-minnesota
File name:260614BCBE9B8A8AFB7237AA67097A0D.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:585'216 bytes
First seen:2025-12-24 13:45:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:av5iv+xCkOWgWF3QCINm02vfNfjUgNN3pBgkf2hX1JGvr5:aG+PhF3Gm9v1ff/5BgkfiW
TLSH T1A3C4230ED32FD89AC6E7CB37E4D5F7980569A4D400BFCA757088A2502539F9C8DA25BC
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter abuse_ch
Tags:exe PureLogsStealer


Avatar
abuse_ch
PureLogsStealer C2:
192.210.186.207:62520

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.210.186.207:62520 https://threatfox.abuse.ch/ioc/1685863/

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7.exe
Verdict:
Malicious activity
Analysis date:
2025-12-24 13:50:18 UTC
Tags:
purehvnc netreactor
Link:
https://app.any.run/tasks/7f551912-df58-4843-90d4-2cfa3d481223

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/45977/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=694bee7701c7b4a8fe554aa0
Tags:
xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alpha base64 net_reactor obfuscated obfuscated packed packed unsafe
Link:
https://www.filescan.io/uploads/694bee73a7163552ba04984b/reports/c1c90b7e-d507-418c-900b-7b057586ee19/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-21T20:58:00Z UTC
Last seen:
2025-12-25T06:18:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.MSIL.Agent.sb PDM:Trojan.Win32.Generic Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.PureLogs.sb Trojan-PSW.PureLogs.TCP.C&C Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.Win32.Agent.sb Trojan.Win32.Vimditator.sb Trojan.Win32.Agent.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen
Link:
https://opentip.kaspersky.com/b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d012293a-c900-4560-80b3-895d5712929f
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1838857
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
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: Set autostart key via New-ItemProperty Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1838857 Sample: QUWpg2ulOn.exe Startdate: 24/12/2025 Architecture: WINDOWS Score: 100 66 Suricata IDS alerts for network traffic 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 5 other signatures 2->72 7 QUWpg2ulOn.exe 7 2->7         started        12 QUWpg2ulOn.exe 3 2->12         started        14 QUWpg2ulOn.exe 3 2->14         started        process3 dnsIp4 64 192.210.186.207, 49692, 49732, 49733 AS-COLOCROSSINGUS United States 7->64 42 C:\Users\user\AppData\...\QUWpg2ulOn.exe, PE32 7->42 dropped 44 C:\Users\...\QUWpg2ulOn.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\...\QUWpg2ulOn.exe.log, CSV 7->46 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 7->74 76 Suspicious powershell command line found 7->76 78 Tries to steal Mail credentials (via file / registry access) 7->78 92 2 other signatures 7->92 16 chrome.exe 1 7->16         started        19 powershell.exe 1 11 7->19         started        21 chrome.exe 7->21 injected 31 5 other processes 7->31 80 Antivirus detection for dropped file 12->80 82 Multi AV Scanner detection for dropped file 12->82 84 Writes to foreign memory regions 12->84 23 chrome.exe 1 12->23         started        25 chrome.exe 12->25 injected 86 Tries to harvest and steal browser information (history, passwords, etc) 14->86 88 Tries to harvest and steal Bitcoin Wallet information 14->88 90 Creates a thread in another existing process (thread injection) 14->90 27 chrome.exe 14->27         started        29 chrome.exe 14->29 injected file5 signatures6 process7 dnsIp8 48 192.168.2.5, 443, 49675, 49692 unknown unknown 16->48 33 chrome.exe 16->33         started        36 conhost.exe 19->36         started        38 chrome.exe 23->38         started        40 chrome.exe 27->40         started        process9 dnsIp10 50 googlehosted.l.googleusercontent.com 172.217.215.132, 443, 49706, 49707 GOOGLEUS United States 33->50 60 6 other IPs or domains 33->60 52 142.250.137.104, 443, 49739, 49740 GOOGLEUS United States 38->52 62 6 other IPs or domains 38->62 54 142.251.15.132 GOOGLEUS United States 40->54 56 64.233.185.106 GOOGLEUS United States 40->56 58 clients2.googleusercontent.com 40->58
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.98 Win 32 Exe x86
Link:
https://app.malva.re/file/260614bcbe9b8a8afb7237aa67097a0d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7/
Verdict:
Malicious
Threat:
Family.PURELOGSSTEALER
Link:
https://tip.neiki.dev/file/b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 01:44:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg57ds6btcktoidtvaa3hrmybmphe4gowgat3jbl5q6j7u4mm7lq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/251224-q2rawaet8c/
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7d51b8ce-2675-4f3d-a604-dc83dabe1c88
Unpacked files
SH256 hash:
b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7
MD5 hash:
260614bcbe9b8a8afb7237aa67097a0d
SHA1 hash:
94caddc1d1a32fefb5f2c61a0fcf6fb89d1e7693
Link:
https://www.unpac.me/results/4601c286-fee9-486f-b31c-fc7278ff9589/
SH256 hash:
5923fb8f4aff0ca85da2593d4e524053f23a0f55289ae598f4708420d23e5f43
MD5 hash:
5ca58532d5368184c6af0a7b2e850ce3
SHA1 hash:
524357224a7335529a723c44883af344b6dc221d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4601c286-fee9-486f-b31c-fc7278ff9589/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1bbf1cbc198/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b1bbf1cbc19895372073a801b3c5980b1e7270ceb1813da42bec3c9fd38c67d7

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: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)

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/45977/

Comments