MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c
SHA3-384 hash: 7b6d680c7777654ae107ff2df69bde16c215fa3f17a55e6261a0eb7883c9f98aea59c700f1ff21db9c21d698392c84e8
SHA1 hash: df5d7e40fa2ed15188a2b8533827e0cb468c0ed7
MD5 hash: abae1083efc0badbd65b12078231b0a2
humanhash: quebec-grey-earth-apart
File name:3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'046'536 bytes
First seen:2025-01-09 12:16:54 UTC
Last seen:2025-01-10 14:08:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:k1zGUxjAtFQUuxonhaK82Fexxl3aPRL6VvU3mFZFMJFzt:KLGtFQUuxo0K82Cu+vAmFQN
TLSH T1F725F1983121B49FC493C9718994DEB4EA312DABA707C303A1D72DEFBE1D5979E101E2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 7474666674389882 (2 x PureLogsStealer, 2 x AgentTesla, 1 x Expiro)
Reporter adrian__luca
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
455
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c
Verdict:
Suspicious activity
Analysis date:
2025-01-09 12:15:18 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/df41d378-3f30-429b-8ada-cdba49a3c285

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10038143-0
Create hunting rule

Win.Packed.Genie8dn-10038144-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677fbf7fffdcee13ec88a1ae
Tags:
injection micro shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/677fbe427c82669ab11f8496/reports/0e0d1458-84a2-4d4b-926f-77f7a7c58271/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b2d285fb-4146-4483-9c06-fecd9500a839
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1586660
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1586660 Sample: UWRUo24Eqr.exe Startdate: 09/01/2025 Architecture: WINDOWS Score: 100 47 Suricata IDS alerts for network traffic 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 9 other signatures 2->53 7 UWRUo24Eqr.exe 7 2->7         started        11 LHSgJp.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\Roaming\LHSgJp.exe, PE32 7->37 dropped 39 C:\Users\user\...\LHSgJp.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp9552.tmp, XML 7->41 dropped 43 C:\Users\user\AppData\...\UWRUo24Eqr.exe.log, ASCII 7->43 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Writes to foreign memory regions 7->57 59 Allocates memory in foreign processes 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 RegSvcs.exe 2 7->13         started        17 powershell.exe 23 7->17         started        19 powershell.exe 23 7->19         started        21 schtasks.exe 1 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 23 schtasks.exe 11->23         started        25 RegSvcs.exe 11->25         started        signatures5 process6 dnsIp7 45 193.34.212.17, 33102, 49735, 49744 PL-SKYTECH-ASPL Poland 13->45 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->69 71 Loading BitLocker PowerShell Module 17->71 27 conhost.exe 17->27         started        29 WmiPrvSE.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 14:37:55 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrs3gccadxm5hjdxapiymwuabiaupbru4ft6jikgaqopbaillz6a._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
error
PureLogsStealer
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250109-pf13hszjh1/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
Win.Packed.Pwsx-10038143-0
YARA:
n/a
Link:
https://app.threat.zone/submission/572add7c-a781-42fc-a9dc-82d43719cf4b
Unpacked files
SH256 hash:
98071f9f88ae150a0be343fc39088b2341da519d0ff7c3e18a6f0f4142bd3c66
MD5 hash:
c78893cc557a58f3b2ac648c795ebedd
SHA1 hash:
6e4df93696ff2f3996867c25d9d3817704baeaab
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
SH256 hash:
37297919ba21fb6ad04fe15110f9fb6932b62809a1b04f7802942ce7b71899c9
MD5 hash:
945e8f4f3546f904525fe8e169a50456
SHA1 hash:
4a32b4d374abea8b83062f791103cb2f57acebc7
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
SH256 hash:
fb4ec970789db24de964329477e4bee41ef68c90ea390824dff021fd1b0cefd2
MD5 hash:
af460838f805e92de08cb37c116fcfd7
SHA1 hash:
036a698b844ddb5e2dc010bf89ff9c8e791f6a22
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
SH256 hash:
4b07b8e837879474559db314155241aa420b65b86e10d5156314fa69cb783bbd
MD5 hash:
f028653dc5a00dba62d99d7ed4d79b7d
SHA1 hash:
f43da2cfadde3003ed3ca7a9bfc64a9c4dbff415
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
SH256 hash:
fe7739c7141e1d374a8a3d10b158c2417a7dc3f474143a59fefee940abc8b3cf
MD5 hash:
f17878a503719c5f551b43ce85a83bea
SHA1 hash:
d32a2695564662ad43686cb1e4878e3ec2dc3568
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
Parent samples :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 hash:
9b357e7e3b6eeac2ddd07543fac527f9bd776cb49a1165063fdbfb1096022232
MD5 hash:
583b3951fb7ba2d1e8270c095ae86817
SHA1 hash:
0dbe824e2262c3b60d4a609adc93426c6bdbcc3b
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
SH256 hash:
3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c
MD5 hash:
abae1083efc0badbd65b12078231b0a2
SHA1 hash:
df5d7e40fa2ed15188a2b8533827e0cb468c0ed7
Link:
https://www.unpac.me/results/c820b8ba-8557-4358-900c-5984b9800594/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c65b308401d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3c65b308401dd9d3a47703d1865a800a01478634e167e4a146041cf0810b5e7c

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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
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.

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 (HIGH_ENTROPY_VA)high

Comments