MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 58a7b0a9c1be07f3771be0c79810df2b6d7237d76dcb05082e141b9247785e32. 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
Threat unknown
Vendor detections: 13
| SHA256 hash: | 58a7b0a9c1be07f3771be0c79810df2b6d7237d76dcb05082e141b9247785e32 |
|---|---|
| SHA3-384 hash: | cb59a2aac7a9cdffb187824f04ac375840e79fbddb661a164dfc8e5d15dd3a57dd4347817d30721393a21bd65a3ae57c |
| SHA1 hash: | 73e7af3c1f31be09e2ee2ea6383dfd6f8ff8c9ab |
| MD5 hash: | cb25e707612445a760c030996e7e8bad |
| humanhash: | july-earth-glucose-timing |
| File name: | P24002603.exe |
| Download: | download sample |
| File size: | 1'532'416 bytes |
| First seen: | 2025-03-26 01:16:40 UTC |
| Last seen: | 2025-03-26 03:12:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:VW5l6dvhxzglLVDmdQu179liIMpieUWDq44l+2WqotxbBZxVb5r+qt/45yj:wb6dvhxULh7uj8IO7Z4l+bxbBZxx5r+d |
| TLSH | T17665232DD3BC39B2C67A07BCE4318D09C374C156A84BEBC1B2F62174146A751EE4B6A7 |
| 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 |
| Reporter |  threatcat_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
487
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P24002603.exe
Verdict:
Malicious activity
Analysis date:
2025-03-26 01:27:25 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus micro msil
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
explorer lolbin obfuscated obfuscated packed packed packer_detected redcap
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.
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Infostealer.Tinba
Status:
Malicious
First seen:
2025-03-25 10:37:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
58a7b0a9c1be07f3771be0c79810df2b6d7237d76dcb05082e141b9247785e32
MD5 hash:
cb25e707612445a760c030996e7e8bad
SHA1 hash:
73e7af3c1f31be09e2ee2ea6383dfd6f8ff8c9ab
SH256 hash:
c0bc96d9ea1f336e747859f2ecf463e5294d1e7360ee8c15a0e8dfa8dcacd624
MD5 hash:
e4d63495e99a0bcbe12907e29281f31a
SHA1 hash:
2bfd40d2acafe7078be132fbd60c6173988ed27e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
63bb8eb4aaeaba0b68babac2537f22017d90090fd4fcb36d2519970e6f4b86d2
MD5 hash:
d7b7109f33705c381c9628ae5284593d
SHA1 hash:
b3cf2dbe6c3eae8ea930af4698c091f0d23ba7ad
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| 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.
Malspam
exe 58a7b0a9c1be07f3771be0c79810df2b6d7237d76dcb05082e141b9247785e32
(this sample)
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 (GUARD_CF) | high |
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