MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aa1d67c9e13eacc1c35008b14d28ab84aa0857587985394d2408430b4b40d52c. 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: 15
| SHA256 hash: | aa1d67c9e13eacc1c35008b14d28ab84aa0857587985394d2408430b4b40d52c |
|---|---|
| SHA3-384 hash: | 26289503de0ba0859aeca6e8298e8fe93452d5f33cccd6f767bac7dd498183d542ca654b6de3f582f3a6a453989ba743 |
| SHA1 hash: | e5ca5836bff6d100c218c601d35bf819d37b1e1f |
| MD5 hash: | fb736ee183da979cf3dd76f252268c8d |
| humanhash: | papa-hydrogen-charlie-music |
| File name: | Prhkqacomm.exe |
| Download: | download sample |
| File size: | 1'661'952 bytes |
| First seen: | 2024-09-05 06:50:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 49152:UOMe27CqhwWi9LVk64yQ/8wjB32bqDz2XcAsS:NM97CqWPLVkU2NQUCX8S |
| TLSH | T13C75338458095218CE66427F98E1BE122382D216FFFEFB5B138588BC4D4B3D58E5D6B3 |
| 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) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
368
Origin country :
ITVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.virustotal.com/gui/file/aa1d67c9e13eacc1c35008b14d28ab84aa0857587985394d2408430b4b40d52c/detection
Verdict:
Malicious activity
Analysis date:
2024-09-05 06:08:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
Stealth Kryptik
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
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
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.Trojan.CobaltStrike
Status:
Malicious
First seen:
2024-09-04 10:17:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b82fa63e9b680feedec9632cc339938ec50240e2e1102394b742236930ffa23c
MD5 hash:
c0b11dab5f6f7ff0852b4c575899e2c8
SHA1 hash:
f552d33644528b4eae51a15673e3cff50a9103ec
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
aa1d67c9e13eacc1c35008b14d28ab84aa0857587985394d2408430b4b40d52c
MD5 hash:
fb736ee183da979cf3dd76f252268c8d
SHA1 hash:
e5ca5836bff6d100c218c601d35bf819d37b1e1f
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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.
No further information available
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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