MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 19640f20d067c8ca1ba3e08d34ea493c05b99016c6608dbcbfdf848ca4d60452. 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
| SHA256 hash: | 19640f20d067c8ca1ba3e08d34ea493c05b99016c6608dbcbfdf848ca4d60452 |
|---|---|
| SHA3-384 hash: | 66a0293523bb9ad558db4da2b26ea3c5794de2f6b60a35f35a8bcfbcb0461e036acde61da969b3cbf7c70f99193a8553 |
| SHA1 hash: | 264298e6ebda222d48c0185c1ad168c51c0dc133 |
| MD5 hash: | 192be7ac2833574aafeeea8e0cd52380 |
| humanhash: | uniform-low-pasta-four |
| File name: | PO0424024.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 833'544 bytes |
| First seen: | 2024-04-24 07:18:27 UTC |
| Last seen: | 2024-04-24 08:23:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:1R1WMVUu9FCfSwNZAXJ7oaOJdF+mJ312Zj:H4MVUuviFNZ0E1Jl2t |
| Threatray | 578 similar samples on MalwareBazaar |
| TLSH | T1DD0512D277A85F23C57C4BFB9158C02027F1E06BB453C3DB8ED561DA0DA2BA10616E9B |
| TrID | 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  threatcat_ch |
| Tags: | exe PureLogStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
414
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
19640f20d067c8ca1ba3e08d34ea493c05b99016c6608dbcbfdf848ca4d60452.exe
Verdict:
Suspicious activity
Analysis date:
2024-04-24 07:20:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Verdict:
Malicious
Result
Threat name:
FormBook, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2024-04-24 05:26:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 568 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies file permissions
Unpacked files
SH256 hash:
ff00cb30e66560e03649da7b9a16d283031434e83f8b929995ec6dd72df17384
MD5 hash:
5fc3b8f5c32f724475974707e02bc48f
SHA1 hash:
fad80a8866e4690c778dbc850758c3236e8c2a50
SH256 hash:
cbe326134b1631488dce27f57d6b974a4b9d79c1dc7b72a0da11be6861cf77da
MD5 hash:
130ac7f266bc4c1a9eebeecd108b22f8
SHA1 hash:
d6a61049aae863ec6c6a5220c163723ef69b710a
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
SH256 hash:
1b70b4cb1d3cdba20aa5d8a7476e18d4b17a0b81ebc182dc95f59eeef7d78aa9
MD5 hash:
c0e24c54482dc0304d564da1bacdddb7
SHA1 hash:
998133db557317644b6638ff27364c36a90909c6
SH256 hash:
a3de65d9607fa28995b6d60b0ad501d36107454865c7a74e8121ec11320ae565
MD5 hash:
7dfefede4d4b4d15fe2c4d83996e9e1a
SHA1 hash:
62e0258f0a8d23d17225ff7ad0b304ab12a9fd6a
SH256 hash:
19640f20d067c8ca1ba3e08d34ea493c05b99016c6608dbcbfdf848ca4d60452
MD5 hash:
192be7ac2833574aafeeea8e0cd52380
SHA1 hash:
264298e6ebda222d48c0185c1ad168c51c0dc133
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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