MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74
SHA3-384 hash: bd8aac54a603cbb1d34ed46a54dc97e86c4ff0105fb7f09cb55232eb2c5daf169f4816f4c0d49e9633dca0f037264da9
SHA1 hash: 054834ff0d428b1719340bc7f8b1579a1b1a4be3
MD5 hash: 90b36d0bce27a726c714e8d208040fd7
humanhash: winter-yellow-finch-quebec
File name:swjft_3891SHYRD 27691A DO30A2L A27104Y AH38S9D DHY683D H7202848Q0 DH6413.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:118'496 bytes
First seen:2024-02-09 10:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:20k6Za0ajCP6EnPRNuVaJzjHmML9M3Brsv5HWb6t+DvW:Y6Z8G3uEjHmaOOlW2QvW
TLSH T13DC30170030458D3DD7BCD79ECCB4A620C70B7D6BA5245A337A0D2085A307D4BAEAA6B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 8881d15b63181a92 (1 x AZORult, 1 x PureLogsStealer)
Reporter lowmal3
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74.exe
Verdict:
Malicious activity
Analysis date:
2024-02-09 10:01:04 UTC
Tags:
purelogs purecrypter loader stealer
Link:
https://app.any.run/tasks/c1712ba8-56b3-4fc0-b9fb-ff121dcc54e9

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/475559/
Detection(s):
SecuriteInfo.com.Win64.TrojanX-gen.231.30957.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65c5f7df6ff9f98b6198e8b0/reports/76f48627-8176-4ecb-b5ce-933b083bbadb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74
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:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c02cf59-b3e3-417c-82e1-7843e467a1e4
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1389672
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Snort IDS alert 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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389672 Sample: swjft_3891SHYRD 27691A DO30... Startdate: 09/02/2024 Architecture: WINDOWS Score: 100 31 modis-ru.com 2->31 33 77.153.4.0.in-addr.arpa 2->33 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected PureLog Stealer 2->57 59 6 other signatures 2->59 8 swjft_3891SHYRD 27691A DO30A2L A27104Y AH38S9D DHY683D H7202848Q0 DH6413.exe 14 6 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 35 modis-ru.com 162.0.211.204, 443, 49707, 49710 ACPCA Canada 8->35 27 C:\Users\user\...\ProgDVB7-53-9NetPro.exe, PE32+ 8->27 dropped 29 C:\Users\user\...\ProgDVB7-53-9NetPro.vbs, ASCII 8->29 dropped 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->69 71 Modifies the context of a thread in another process (thread injection) 8->71 73 Injects a PE file into a foreign processes 8->73 15 swjft_3891SHYRD 27691A DO30A2L A27104Y AH38S9D DHY683D H7202848Q0 DH6413.exe 24 8->15         started        75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->75 20 ProgDVB7-53-9NetPro.exe 14 5 13->20         started        file6 signatures7 process8 dnsIp9 37 94.156.66.79, 3862, 49708, 49709 TERASYST-ASBG Bulgaria 15->37 25 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 15->25 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->39 41 Tries to steal Mail credentials (via file / registry access) 15->41 43 Found many strings related to Crypto-Wallets (likely being stolen) 15->43 51 2 other signatures 15->51 45 Multi AV Scanner detection for dropped file 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Injects a PE file into a foreign processes 20->49 22 ProgDVB7-53-9NetPro.exe 20->22         started        file10 signatures11 process12 signatures13 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->61 63 Tries to steal Mail credentials (via file / registry access) 22->63 65 Found many strings related to Crypto-Wallets (likely being stolen) 22->65 67 2 other signatures 22->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2024-02-09 08:12:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tdl6qcwa52h7x22r7uzhhzovznzdn4sbeoxs6ejlyyqihvcbdj2a._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat collection rat spyware stealer
Link:
https://tria.ge/reports/240209-l17t1sac5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74
MD5 hash:
90b36d0bce27a726c714e8d208040fd7
SHA1 hash:
054834ff0d428b1719340bc7f8b1579a1b1a4be3
Link:
https://www.unpac.me/results/bd02bff9-3acb-4c27-b1a2-e9672d473d8f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98d7e80ac0ee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.17
Link:
https://yomi.yoroi.company/submissions/98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74

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

Executable exe 98d7e80ac0ee8ffbeb51fd3273e5d5cb7236f24123af2f112bc62083d4411a74

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/475559/

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