MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6
SHA3-384 hash: 39fd3d74d5064dfe4ace8eaf59663bd0c196f37b2aac4e2dcf262af1195f3961e603484375439e9294f96a3d34bc5d47
SHA1 hash: f924290be2886f43761808dac195d7b2f168491f
MD5 hash: b5e518a339be9fabc0a50a60cf459f6d
humanhash: nuts-arizona-arizona-item
File name:H#Payment03-28S2-J5892-C938-KL105-DN782-FN823-CD47912-SC8923-19574.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:145'120 bytes
First seen:2024-08-19 07:40:13 UTC
Last seen:2024-08-19 09:09:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:rXGfaCzplnWN3E2Sb0YtLq/0GBlyvDS4gFTiAh37U1keikgGyO/cAIFO5xMYE7W:rXEthvba0Yl4COw7U1kcXIF8x5E7W
TLSH T19AE32AC0EF95EA22D2AE17F9E46D40148A719212E722DF496DCC93D5058374DEAC82FF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon f8d0b05232f2cc2c (1 x PureLogsStealer, 1 x PureCrypter)
Reporter cocaman
Tags:exe payment PureLogStealer

Intelligence

File Origin
# of uploads :
5
# of downloads :
378
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HPayment03-28S2-J5892-C938-KL105-DN782-FN823-CD47912-SC8923-19574.exe
Verdict:
Malicious activity
Analysis date:
2024-08-19 07:52:19 UTC
Tags:
netreactor purecrypter purelogs stealer exfiltration
Link:
https://app.any.run/tasks/00c3322b-8bea-4170-87fa-573a541506e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.28804.27419.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c2f6d4aa5b40be0aa07fdd
Tags:
h e u r
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/66c2f710963004fe6aec4965/reports/4fc15e41-5851-4a2f-b5b8-3778587bc283/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/da724cce-c47b-4ea9-bece-6cb90895861b
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494806
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Suricata IDS alerts for network traffic
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)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1494806 Sample: H#Payment03-28S2-J5892-C938... Startdate: 19/08/2024 Architecture: WINDOWS Score: 100 30 azzuriehome.com 2->30 32 236.76.10.0.in-addr.arpa 2->32 46 Suricata IDS alerts for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 9 other signatures 2->52 8 FXScienceToolsClassic.exe 14 2 2->8         started        11 H#Payment03-28S2-J5892-C938-KL105-DN782-FN823-CD47912-SC8923-19574.exe 15 4 2->11         started        signatures3 process4 dnsIp5 54 Multi AV Scanner detection for dropped file 8->54 56 Machine Learning detection for dropped file 8->56 58 Injects a PE file into a foreign processes 8->58 15 FXScienceToolsClassic.exe 24 8->15         started        34 azzuriehome.com 209.74.95.146, 49733, 49740, 80 MULTIBAND-NEWHOPEUS United States 11->34 26 C:\Users\user\...\FXScienceToolsClassic.exe, PE32 11->26 dropped 28 FXScienceToolsClas...exe:Zone.Identifier, ASCII 11->28 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->60 20 H#Payment03-28S2-J5892-C938-KL105-DN782-FN823-CD47912-SC8923-19574.exe 2 11->20         started        file6 signatures7 process8 dnsIp9 36 91.92.255.36, 3817, 49742, 49743 THEZONEBG Bulgaria 15->36 24 C:\Users\user\AppData\...\sqlite.interop.dll, PE32 15->24 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file / registry access) 15->40 42 Found many strings related to Crypto-Wallets (likely being stolen) 15->42 44 2 other signatures 15->44 22 WerFault.exe 4 20->22         started        file10 signatures11 process12
Score:
67%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-08-19 07:24:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a5tddpgdwhq57jq7sohppenup3p5xicmfpy6ruqvx54wl66agpla._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/240819-jh321a1hqe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04356aa3-ed66-4a59-b816-705257c9827c
Unpacked files
SH256 hash:
076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6
MD5 hash:
b5e518a339be9fabc0a50a60cf459f6d
SHA1 hash:
f924290be2886f43761808dac195d7b2f168491f
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/1d30a68b-9608-44a8-aa99-abacfc77a183/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/076631bcc3b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

PureLogsStealer

rar 2f78c90652b545a843ad0a3aa48476d4697bef58b9275ee2f8b2d4ef82e2f73a

PureLogsStealer

Executable exe 076631bcc3b1e1dfa61f938ef791b47edfdba04c2bf1e8d215bf7965fbc033d6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2f78c90652b545a843ad0a3aa48476d4697bef58b9275ee2f8b2d4ef82e2f73a
  
Dropped by
MD5 908a224ff358e601811cb656e5971ee8

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