MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e. 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 YARA 5 File information Comments
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SHA256 hash: 6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e
SHA3-384 hash: f6b05d762253b1a210aeedb84724effcd24b8c764a879de7f2ac9b7e9043b9dacfc1ef9b5d15bee37debbdc953498b85
SHA1 hash: 0e67329d4c9c494a24950ebc2d5e718b897e84bd
MD5 hash: 746fd3baab29efa46976af6ee28c790e
humanhash: mockingbird-thirteen-double-carbon
File name:746fd3baab29efa46976af6ee28c790e.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:3'929'088 bytes
First seen:2024-08-18 13:16:50 UTC
Last seen:2024-08-18 14:33:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 98304:aG1VnasRMBTeXDifFPcjXxuioC9CP7xBEYssORtLJ:/1JkNuDifJ2BuioC9YxqYssi
TLSH T15706335567E6D533E3EE2EB064A995F0D7B08120EC03DB4DE89861F85E217660FC43AE
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)
Reporter abuse_ch
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
746fd3baab29efa46976af6ee28c790e.exe
Verdict:
Malicious activity
Analysis date:
2024-08-18 13:19:44 UTC
Tags:
netreactor uac stealer
Link:
https://app.any.run/tasks/bc3d67f5-d7a9-428f-a672-109f96d2278b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.7519.1326.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c1f450aa5b40be0aa07207
Tags:
Execution Network Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66c1f4503930e113b90d14c7/reports/a06879e7-bf16-49ad-bb4a-5e98a79e541f/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/3b5f141b-18eb-4776-8cc6-2fb43e1e4145
Result
Threat name:
PureLog Stealer, TrojanRansom, zgRAT
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad.adwa.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494493
Signature
AI detected suspicious sample
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
May drop file containing decryption instructions (likely related to ransomware)
Modifies Windows Defender protection settings
Multi AV Scanner detection for submitted file
Sigma detected: Disable Important Scheduled Task
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected TrojanRansom
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1494493 Sample: VhJLJTG072.exe Startdate: 18/08/2024 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected PureLog Stealer 2->60 62 Yara detected zgRAT 2->62 64 8 other signatures 2->64 9 VhJLJTG072.exe 2 2->9         started        process3 signatures4 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->66 68 Modifies Windows Defender protection settings 9->68 70 Writes many files with high entropy 9->70 72 Injects a PE file into a foreign processes 9->72 12 VhJLJTG072.exe 4 1001 9->12         started        process5 file6 46 C:\Windows\Fonts\bahnschrift.ttf.vector, data 12->46 dropped 48 C:\Windows\Fonts\ariblk.ttf.vector, data 12->48 dropped 50 C:\Windows\Fonts\ariali.ttf.vector, data 12->50 dropped 52 273 other files (271 malicious) 12->52 dropped 80 May drop file containing decryption instructions (likely related to ransomware) 12->80 82 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->82 84 Modifies Windows Defender protection settings 12->84 16 cmd.exe 12->16         started        19 cmd.exe 12->19         started        21 cmd.exe 1 12->21         started        23 33 other processes 12->23 signatures7 process8 signatures9 54 Uses cmd line tools excessively to alter registry or file data 16->54 25 reg.exe 16->25         started        28 conhost.exe 16->28         started        30 reg.exe 19->30         started        32 conhost.exe 19->32         started        56 Uses schtasks.exe or at.exe to add and modify task schedules 21->56 40 2 other processes 21->40 34 reg.exe 23->34         started        36 reg.exe 23->36         started        38 reg.exe 23->38         started        42 63 other processes 23->42 process10 signatures11 74 Disables Windows Defender (deletes autostart) 25->74 76 Disable Windows Defender real time protection (registry) 25->76 44 WmiPrvSE.exe 32->44         started        78 Loading BitLocker PowerShell Module 42->78 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e/
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-08-18 13:17:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nj7nrt6hqwtxnfks52clzodkdujtvhsp6ac25frv6pbkspigy5ha._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access defense_evasion discovery evasion execution ransomware spyware stealer trojan
Link:
https://tria.ge/reports/240818-qjc1jaxgjk/
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Sets desktop wallpaper using registry
Suspicious use of SetThreadContext
Looks up external IP address via web service
Modifies Security services
.NET Reactor proctector
Checks computer location settings
Credentials from Password Stores: Windows Credential Manager
Drops startup file
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Modifies Windows Defender Real-time Protection settings
Modifies security service
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b126ecd-27dc-4223-8850-6feba8ab97d1
Unpacked files
SH256 hash:
92a9bdd95ade94bcd9668fc2e6086e489d8bd5892e893ec001e03edadd88f5cb
MD5 hash:
5074d6d86d46ed0e5f90e2546a60c1f6
SHA1 hash:
e597a961b5ac21a2ed38c2fec19d7828c4fbeccc
Link:
https://www.unpac.me/results/ada54bb9-3c78-4928-ba2a-13b926f9d30e/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/ada54bb9-3c78-4928-ba2a-13b926f9d30e/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/ada54bb9-3c78-4928-ba2a-13b926f9d30e/
SH256 hash:
3c195426e6bf4b8ab6ce5052fe40f202a3d2ff6403e3c4363b476bccdc1edd22
MD5 hash:
cc4b337bf392e44951fe6e6c45b44b6a
SHA1 hash:
1b3be56af479051b49d039ff03af728705082fcf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ada54bb9-3c78-4928-ba2a-13b926f9d30e/
Parent samples :
6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e
da838a676a0f1bf7fb3f51e65758307c162f2e89cc1bdce4bc90749104d61ce4
SH256 hash:
bffbffb036094f95ab0ff80a105a2e0dce79ecd818caf9486fbd61d3578350cc
MD5 hash:
7f1808182aaa20f1af10dfee249a4538
SHA1 hash:
ddb06dcc41533c49dfd40166cb644acf68643ae5
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ada54bb9-3c78-4928-ba2a-13b926f9d30e/
SH256 hash:
6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e
MD5 hash:
746fd3baab29efa46976af6ee28c790e
SHA1 hash:
0e67329d4c9c494a24950ebc2d5e718b897e84bd
Link:
https://www.unpac.me/results/ada54bb9-3c78-4928-ba2a-13b926f9d30e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
StrelaStealer
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6a7ed8cfc785a7769552ee84bcb86a1d133a9e4ff005ae9635f3c2a93d06c74e

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.

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